{"id":11538,"date":"2026-06-02T09:25:06","date_gmt":"2026-06-02T09:25:06","guid":{"rendered":"https:\/\/www.kscranegroup.com\/?post_type=posts&#038;p=11538"},"modified":"2026-06-02T09:25:13","modified_gmt":"2026-06-02T09:25:13","slug":"overhead-crane-electrical-system-failures-causes-troubleshooting-repair-guide","status":"publish","type":"posts","link":"https:\/\/www.kscranegroup.com\/el\/posts\/overhead-crane-electrical-system-failures-causes-troubleshooting-repair-guide\/","title":{"rendered":"\u0392\u03bb\u03ac\u03b2\u03b5\u03c2 \u03c3\u03c4\u03bf \u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03b9\u03ba\u03cc \u03c3\u03cd\u03c3\u03c4\u03b7\u03bc\u03b1 \u03c4\u03b7\u03c2 \u03b3\u03b5\u03c1\u03b1\u03bd\u03bf\u03b3\u03ad\u03c6\u03c5\u03c1\u03b1\u03c2: \u0391\u03b9\u03c4\u03af\u03b5\u03c2, \u03b1\u03bd\u03c4\u03b9\u03bc\u03b5\u03c4\u03ce\u03c0\u03b9\u03c3\u03b7 \u03c0\u03c1\u03bf\u03b2\u03bb\u03b7\u03bc\u03ac\u03c4\u03c9\u03bd \u03ba\u03b1\u03b9 \u03bf\u03b4\u03b7\u03b3\u03cc\u03c2 \u03b5\u03c0\u03b9\u03c3\u03ba\u03b5\u03c5\u03ae\u03c2"},"content":{"rendered":"<div class=\"wp-block-rank-math-toc-block\" id=\"rank-math-toc\"><p>\u03a0\u03af\u03bd\u03b1\u03ba\u03b1\u03c2 \u03c0\u03b5\u03c1\u03b9\u03b5\u03c7\u03bf\u03bc\u03ad\u03bd\u03c9\u03bd<\/p><nav><ul><li><a href=\"#part-1-common-types-of-overhead-crane-electrical-system-failures\">\u039c\u03ad\u03c1\u03bf\u03c2 1: \u03a3\u03c5\u03bd\u03ae\u03b8\u03b5\u03b9\u03c2 \u03c4\u03cd\u03c0\u03bf\u03b9 \u03b2\u03bb\u03b1\u03b2\u03ce\u03bd \u03c3\u03c4\u03bf \u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03b9\u03ba\u03cc \u03c3\u03cd\u03c3\u03c4\u03b7\u03bc\u03b1 \u03b3\u03b5\u03c1\u03b1\u03bd\u03bf\u03b3\u03ad\u03c6\u03c5\u03c1\u03b1\u03c2<\/a><ul><li><a href=\"#1-ac-motor-failures\">1. \u0392\u03bb\u03ac\u03b2\u03b5\u03c2 \u03ba\u03b9\u03bd\u03b7\u03c4\u03ae\u03c1\u03b1 AC<\/a><\/li><li><a href=\"#2-ac-electromagnet-failures\">2. \u0392\u03bb\u03ac\u03b2\u03b5\u03c2 \u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03bf\u03bc\u03b1\u03b3\u03bd\u03ae\u03c4\u03b7 AC<\/a><\/li><li><a href=\"#3-ac-contactor-and-relay-failures\">3. \u0392\u03bb\u03ac\u03b2\u03b5\u03c2 \u03b5\u03c0\u03b1\u03c6\u03ad\u03b1 \u03ba\u03b1\u03b9 \u03c1\u03b5\u03bb\u03ad AC<\/a><\/li><li><a href=\"#4-hydraulic-electromagnet-thruster-failures\">4. \u0392\u03bb\u03ac\u03b2\u03b5\u03c2 \u03c5\u03b4\u03c1\u03b1\u03c5\u03bb\u03b9\u03ba\u03bf\u03cd \u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03bf\u03bc\u03b1\u03b3\u03bd\u03ae\u03c4\u03b7 (\u03c0\u03c1\u03bf\u03c9\u03c3\u03c4\u03ae\u03c1\u03b1)<\/a><\/li><\/ul><\/li><li><a href=\"#part-2-control-and-circuit-system-failures\">\u039c\u03ad\u03c1\u03bf\u03c2 2: \u0392\u03bb\u03ac\u03b2\u03b5\u03c2 \u03c3\u03c5\u03c3\u03c4\u03ae\u03bc\u03b1\u03c4\u03bf\u03c2 \u03b5\u03bb\u03ad\u03b3\u03c7\u03bf\u03c5 \u03ba\u03b1\u03b9 \u03ba\u03c5\u03ba\u03bb\u03ce\u03bc\u03b1\u03c4\u03bf\u03c2<\/a><ul><li><a href=\"#1-protection-box-knife-switch-closed-\u2192-control-circuit-fuse-blows\">1. \u0394\u03b9\u03b1\u03ba\u03cc\u03c0\u03c4\u03b7\u03c2 \u03bc\u03b1\u03c7\u03b1\u03b9\u03c1\u03b9\u03bf\u03cd \u03c0\u03c1\u03bf\u03c3\u03c4\u03b1\u03c4\u03b5\u03c5\u03c4\u03b9\u03ba\u03bf\u03cd \u03ba\u03bf\u03c5\u03c4\u03b9\u03bf\u03cd \u03ba\u03bb\u03b5\u03b9\u03c3\u03c4\u03cc\u03c2 \u2192 \u039a\u03b1\u03af\u03b3\u03b5\u03c4\u03b1\u03b9 \u03b7 \u03b1\u03c3\u03c6\u03ac\u03bb\u03b5\u03b9\u03b1 \u03c4\u03bf\u03c5 \u03ba\u03c5\u03ba\u03bb\u03ce\u03bc\u03b1\u03c4\u03bf\u03c2 \u03b5\u03bb\u03ad\u03b3\u03c7\u03bf\u03c5<\/a><\/li><li><a href=\"#2-over-current-relay-trips-when-controller-engaged\">2. \u03a4\u03bf \u03c1\u03b5\u03bb\u03ad \u03c5\u03c0\u03b5\u03c1\u03ad\u03bd\u03c4\u03b1\u03c3\u03b7\u03c2 \u03b4\u03b9\u03b1\u03ba\u03cc\u03c0\u03c4\u03b5\u03c4\u03b1\u03b9 \u03cc\u03c4\u03b1\u03bd \u03bf \u03b5\u03bb\u03b5\u03b3\u03ba\u03c4\u03ae\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b5\u03bd\u03b5\u03c1\u03b3\u03bf\u03c0\u03bf\u03b9\u03b7\u03bc\u03ad\u03bd\u03bf\u03c2<\/a><\/li><li><a href=\"#3-main-contactor-engages-\u2192-incoming-line-fuse-blows\">3. \u039f \u03ba\u03cd\u03c1\u03b9\u03bf\u03c2 \u03b5\u03c0\u03b1\u03c6\u03ad\u03b1\u03c2 \u03b5\u03bc\u03c0\u03bb\u03ad\u03ba\u03b5\u03c4\u03b1\u03b9 \u2192 \u0397 \u03b1\u03c3\u03c6\u03ac\u03bb\u03b5\u03b9\u03b1 \u03b5\u03b9\u03c3\u03b5\u03c1\u03c7\u03cc\u03bc\u03b5\u03bd\u03b7\u03c2 \u03b3\u03c1\u03b1\u03bc\u03bc\u03ae\u03c2 \u03ba\u03b1\u03af\u03b3\u03b5\u03c4\u03b1\u03b9<\/a><\/li><li><a href=\"#4-controller-engaged-but-motor-doesnt-rotate\">4. \u039f \u03b5\u03bb\u03b5\u03b3\u03ba\u03c4\u03ae\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b5\u03bd\u03b5\u03c1\u03b3\u03bf\u03c0\u03bf\u03b9\u03b7\u03bc\u03ad\u03bd\u03bf\u03c2 \u03b1\u03bb\u03bb\u03ac \u03bf \u03ba\u03b9\u03bd\u03b7\u03c4\u03ae\u03c1\u03b1\u03c2 \u03b4\u03b5\u03bd \u03c0\u03b5\u03c1\u03b9\u03c3\u03c4\u03c1\u03ad\u03c6\u03b5\u03c4\u03b1\u03b9<\/a><\/li><li><a href=\"#5-controller-engaged-\u2192-motor-runs-in-one-direction-only\">5. \u0395\u03bb\u03b5\u03b3\u03ba\u03c4\u03ae\u03c2 \u03b5\u03bd\u03b5\u03c1\u03b3\u03bf\u03c0\u03bf\u03b9\u03b7\u03bc\u03ad\u03bd\u03bf\u03c2 \u2192 \u039f \u03ba\u03b9\u03bd\u03b7\u03c4\u03ae\u03c1\u03b1\u03c2 \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03b5\u03af \u03bc\u03cc\u03bd\u03bf \u03c0\u03c1\u03bf\u03c2 \u03bc\u03af\u03b1 \u03ba\u03b1\u03c4\u03b5\u03cd\u03b8\u03c5\u03bd\u03c3\u03b7<\/a><\/li><li><a href=\"#6-limit-switch-activated-\u2192-main-contactor-wont-release\">6. \u039f \u03b4\u03b9\u03b1\u03ba\u03cc\u03c0\u03c4\u03b7\u03c2 \u03bf\u03c1\u03af\u03bf\u03c5 \u03b5\u03bd\u03b5\u03c1\u03b3\u03bf\u03c0\u03bf\u03b9\u03ae\u03b8\u03b7\u03ba\u03b5 \u2192 \u039f \u03ba\u03cd\u03c1\u03b9\u03bf\u03c2 \u03b4\u03b9\u03b1\u03ba\u03cc\u03c0\u03c4\u03b7\u03c2 \u03b4\u03b5\u03bd \u03b1\u03c0\u03b5\u03bb\u03b5\u03c5\u03b8\u03b5\u03c1\u03ce\u03bd\u03b5\u03c4\u03b1\u03b9<\/a><\/li><li><a href=\"#7-controller-returned-to-off-\u2192-main-contactor-wont-release\">7. \u039f \u03b5\u03bb\u03b5\u03b3\u03ba\u03c4\u03ae\u03c2 \u03b5\u03c0\u03ad\u03c3\u03c4\u03c1\u03b5\u03c8\u03b5 \u03c3\u03c4\u03b7\u03bd \u03ba\u03b1\u03c4\u03ac\u03c3\u03c4\u03b1\u03c3\u03b7 \u03b1\u03c0\u03b5\u03bd\u03b5\u03c1\u03b3\u03bf\u03c0\u03bf\u03af\u03b7\u03c3\u03b7\u03c2 \u2192 \u039f \u03ba\u03cd\u03c1\u03b9\u03bf\u03c2 \u03b5\u03c0\u03b1\u03c6\u03ad\u03b1\u03c2 \u03b4\u03b5\u03bd \u03b1\u03c0\u03b5\u03bb\u03b5\u03c5\u03b8\u03b5\u03c1\u03ce\u03bd\u03b5\u03c4\u03b1\u03b9<\/a><\/li><li><a href=\"#8-controller-handle-jammed-during-operation\">8. \u0397 \u03bb\u03b1\u03b2\u03ae \u03c4\u03bf\u03c5 \u03b5\u03bb\u03b5\u03b3\u03ba\u03c4\u03ae \u03ad\u03c7\u03b5\u03b9 \u03bc\u03c0\u03bb\u03bf\u03ba\u03b1\u03c1\u03b9\u03c3\u03c4\u03b5\u03af \u03ba\u03b1\u03c4\u03ac \u03c4\u03b7 \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03af\u03b1<\/a><\/li><li><a href=\"#9-generator-fails-to-excite-for-crane-with-onboard-generator-set\">9. \u0397 \u03b3\u03b5\u03bd\u03bd\u03ae\u03c4\u03c1\u03b9\u03b1 \u03b4\u03b5\u03bd \u03b4\u03b9\u03b5\u03b3\u03b5\u03af\u03c1\u03b5\u03c4\u03b1\u03b9 (\u03b3\u03b9\u03b1 \u03b3\u03b5\u03c1\u03b1\u03bd\u03cc \u03bc\u03b5 \u03b5\u03bd\u03c3\u03c9\u03bc\u03b1\u03c4\u03c9\u03bc\u03ad\u03bd\u03bf \u03c3\u03b5\u03c4 \u03b3\u03b5\u03bd\u03bd\u03ae\u03c4\u03c1\u03b9\u03b1\u03c2)<\/a><\/li><li><a href=\"#10-power-cut-but-protection-box-contactor-wont-drop-out-control-circuit-de-energized\">10. \u0394\u03b9\u03b1\u03ba\u03bf\u03c0\u03ae \u03c1\u03b5\u03cd\u03bc\u03b1\u03c4\u03bf\u03c2 \u03b1\u03bb\u03bb\u03ac \u03bf \u03b5\u03c0\u03b1\u03c6\u03ad\u03b1\u03c2 \u03c4\u03bf\u03c5 \u03ba\u03bf\u03c5\u03c4\u03b9\u03bf\u03cd \u03c0\u03c1\u03bf\u03c3\u03c4\u03b1\u03c3\u03af\u03b1\u03c2 \u03b4\u03b5\u03bd \u03b1\u03c0\u03bf\u03c3\u03c5\u03bd\u03b4\u03ad\u03b5\u03c4\u03b1\u03b9 (\u039a\u03cd\u03ba\u03bb\u03c9\u03bc\u03b1 \u03b5\u03bb\u03ad\u03b3\u03c7\u03bf\u03c5 \u03b1\u03c0\u03b5\u03bd\u03b5\u03c1\u03b3\u03bf\u03c0\u03bf\u03b9\u03b7\u03bc\u03ad\u03bd\u03bf)<\/a><\/li><\/ul><\/li><li><a href=\"#quick-diagnostic-flow-for-overhead-crane-electrical-problems\">\u0393\u03c1\u03ae\u03b3\u03bf\u03c1\u03b7 \u0394\u03b9\u03b1\u03b3\u03bd\u03c9\u03c3\u03c4\u03b9\u03ba\u03ae \u03a1\u03bf\u03ae \u03b3\u03b9\u03b1 \u0397\u03bb\u03b5\u03ba\u03c4\u03c1\u03b9\u03ba\u03ac \u03a0\u03c1\u03bf\u03b2\u03bb\u03ae\u03bc\u03b1\u03c4\u03b1 \u0393\u03b5\u03c1\u03b1\u03bd\u03bf\u03b3\u03ad\u03c6\u03c5\u03c1\u03b1\u03c2<\/a><\/li><li><a href=\"#replace-vs-repair-guide-for-crane-electrical-components\">\u039f\u03b4\u03b7\u03b3\u03cc\u03c2 \u03b1\u03bd\u03c4\u03b9\u03ba\u03b1\u03c4\u03ac\u03c3\u03c4\u03b1\u03c3\u03b7\u03c2 \u03ad\u03bd\u03b1\u03bd\u03c4\u03b9 \u03b5\u03c0\u03b9\u03c3\u03ba\u03b5\u03c5\u03ae\u03c2 \u03b3\u03b9\u03b1 \u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03b9\u03ba\u03ac \u03b5\u03be\u03b1\u03c1\u03c4\u03ae\u03bc\u03b1\u03c4\u03b1 \u03b3\u03b5\u03c1\u03b1\u03bd\u03bf\u03cd<\/a><\/li><li><a href=\"#preventive-maintenance-for-overhead-crane-electrical-systems\">\u03a0\u03c1\u03bf\u03bb\u03b7\u03c0\u03c4\u03b9\u03ba\u03ae \u03a3\u03c5\u03bd\u03c4\u03ae\u03c1\u03b7\u03c3\u03b7 \u03b3\u03b9\u03b1 \u0397\u03bb\u03b5\u03ba\u03c4\u03c1\u03b9\u03ba\u03ac \u03a3\u03c5\u03c3\u03c4\u03ae\u03bc\u03b1\u03c4\u03b1 \u0393\u03b5\u03c1\u03b1\u03bd\u03bf\u03b3\u03ad\u03c6\u03c5\u03c1\u03b1\u03c2<\/a><ul><li><a href=\"#inspect-electrical-connections-regularly\">\u0395\u03bb\u03ad\u03b3\u03c7\u03b5\u03c4\u03b5 \u03c4\u03b1\u03ba\u03c4\u03b9\u03ba\u03ac \u03c4\u03b9\u03c2 \u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03b9\u03ba\u03ad\u03c2 \u03c3\u03c5\u03bd\u03b4\u03ad\u03c3\u03b5\u03b9\u03c2<\/a><\/li><li><a href=\"#monitor-motor-temperature\">\u03a0\u03b1\u03c1\u03b1\u03ba\u03bf\u03bb\u03bf\u03cd\u03b8\u03b7\u03c3\u03b7 \u03b8\u03b5\u03c1\u03bc\u03bf\u03ba\u03c1\u03b1\u03c3\u03af\u03b1\u03c2 \u03ba\u03b9\u03bd\u03b7\u03c4\u03ae\u03c1\u03b1<\/a><\/li><li><a href=\"#check-contactors-and-relays\">\u0395\u03bb\u03ad\u03b3\u03be\u03c4\u03b5 \u03c4\u03bf\u03c5\u03c2 \u03b5\u03c0\u03b1\u03c6\u03b5\u03af\u03c2 \u03ba\u03b1\u03b9 \u03c4\u03b1 \u03c1\u03b5\u03bb\u03ad<\/a><\/li><li><a href=\"#test-limit-switches-and-safety-devices\">\u0394\u03bf\u03ba\u03b9\u03bc\u03ae \u03b4\u03b9\u03b1\u03ba\u03bf\u03c0\u03c4\u03ce\u03bd \u03bf\u03c1\u03af\u03bf\u03c5 \u03ba\u03b1\u03b9 \u03c3\u03c5\u03c3\u03ba\u03b5\u03c5\u03ce\u03bd \u03b1\u03c3\u03c6\u03b1\u03bb\u03b5\u03af\u03b1\u03c2<\/a><\/li><li><a href=\"#follow-scheduled-electrical-inspections\">\u0391\u03ba\u03bf\u03bb\u03bf\u03c5\u03b8\u03ae\u03c3\u03c4\u03b5 \u03c4\u03b9\u03c2 \u03c0\u03c1\u03bf\u03b3\u03c1\u03b1\u03bc\u03bc\u03b1\u03c4\u03b9\u03c3\u03bc\u03ad\u03bd\u03b5\u03c2 \u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03bf\u03bb\u03bf\u03b3\u03b9\u03ba\u03ad\u03c2 \u03b5\u03c0\u03b9\u03b8\u03b5\u03c9\u03c1\u03ae\u03c3\u03b5\u03b9\u03c2<\/a><\/li><\/ul><\/li><li><a href=\"#need-expert-support-for-overhead-crane-electrical-system-failures\">\u03a7\u03c1\u03b5\u03b9\u03ac\u03b6\u03b5\u03c3\u03c4\u03b5 \u03b5\u03be\u03b5\u03b9\u03b4\u03b9\u03ba\u03b5\u03c5\u03bc\u03ad\u03bd\u03b7 \u03c5\u03c0\u03bf\u03c3\u03c4\u03ae\u03c1\u03b9\u03be\u03b7 \u03b3\u03b9\u03b1 \u03b2\u03bb\u03ac\u03b2\u03b5\u03c2 \u03c3\u03c4\u03bf \u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03b9\u03ba\u03cc \u03c3\u03cd\u03c3\u03c4\u03b7\u03bc\u03b1 \u03b3\u03b5\u03c1\u03b1\u03bd\u03bf\u03b3\u03ad\u03c6\u03c5\u03c1\u03b1\u03c2;<\/a><\/li><\/ul><\/nav><\/div>\n\n\n\n<p>\u039f\u03b9 \u03b2\u03bb\u03ac\u03b2\u03b5\u03c2 \u03c3\u03c4\u03bf \u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03b9\u03ba\u03cc \u03c3\u03cd\u03c3\u03c4\u03b7\u03bc\u03b1 \u03c4\u03c9\u03bd \u03b5\u03bd\u03b1\u03ad\u03c1\u03b9\u03c9\u03bd \u03b3\u03b5\u03c1\u03b1\u03bd\u03ce\u03bd \u03b1\u03c0\u03bf\u03c4\u03b5\u03bb\u03bf\u03cd\u03bd \u03bc\u03af\u03b1 \u03b1\u03c0\u03cc \u03c4\u03b9\u03c2 \u03ba\u03cd\u03c1\u03b9\u03b5\u03c2 \u03b1\u03b9\u03c4\u03af\u03b5\u03c2 \u03b4\u03b9\u03b1\u03ba\u03bf\u03c0\u03ae\u03c2 \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03af\u03b1\u03c2 \u03c4\u03c9\u03bd \u03b3\u03b5\u03c1\u03b1\u03bd\u03ce\u03bd \u03c3\u03b5 \u03b5\u03c1\u03b3\u03bf\u03c3\u03c4\u03ac\u03c3\u03b9\u03b1 \u03c0\u03b1\u03c1\u03b1\u03b3\u03c9\u03b3\u03ae\u03c2, \u03b1\u03c0\u03bf\u03b8\u03ae\u03ba\u03b5\u03c2, \u03c7\u03b1\u03bb\u03c5\u03b2\u03bf\u03c5\u03c1\u03b3\u03b5\u03af\u03b1 \u03ba\u03b1\u03b9 \u03b2\u03b1\u03c1\u03b9\u03ad\u03c2 \u03b2\u03b9\u03bf\u03bc\u03b7\u03c7\u03b1\u03bd\u03b9\u03ba\u03ad\u03c2 \u03b5\u03b3\u03ba\u03b1\u03c4\u03b1\u03c3\u03c4\u03ac\u03c3\u03b5\u03b9\u03c2. \u03a3\u03b5 \u03c3\u03cd\u03b3\u03ba\u03c1\u03b9\u03c3\u03b7 \u03bc\u03b5 \u03c4\u03b9\u03c2 \u03bc\u03b7\u03c7\u03b1\u03bd\u03b9\u03ba\u03ad\u03c2 \u03b2\u03bb\u03ac\u03b2\u03b5\u03c2, \u03bf\u03b9 \u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03b9\u03ba\u03ad\u03c2 \u03b2\u03bb\u03ac\u03b2\u03b5\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c3\u03c5\u03c7\u03bd\u03ac \u03c0\u03b9\u03bf \u03b4\u03cd\u03c3\u03ba\u03bf\u03bb\u03bf \u03bd\u03b1 \u03b4\u03b9\u03b1\u03b3\u03bd\u03c9\u03c3\u03c4\u03bf\u03cd\u03bd, \u03b5\u03c0\u03b5\u03b9\u03b4\u03ae \u03c4\u03b1 \u03c3\u03c5\u03bc\u03c0\u03c4\u03ce\u03bc\u03b1\u03c4\u03b1 \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c0\u03b1\u03c1\u03b1\u03c0\u03bb\u03b1\u03bd\u03b7\u03c4\u03b9\u03ba\u03ac.<\/p>\n\n\n\n<p>\u0393\u03b9\u03b1 \u03c0\u03b1\u03c1\u03ac\u03b4\u03b5\u03b9\u03b3\u03bc\u03b1, \u03ad\u03bd\u03b1\u03c2 \u03ba\u03b9\u03bd\u03b7\u03c4\u03ae\u03c1\u03b1\u03c2 \u03c0\u03bf\u03c5 \u03b4\u03b5\u03bd \u03be\u03b5\u03ba\u03b9\u03bd\u03ac \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03c0\u03c1\u03bf\u03ba\u03bb\u03b7\u03b8\u03b5\u03af \u03b1\u03c0\u03cc \u03ba\u03b1\u03bc\u03ad\u03bd\u03bf \u03c1\u03b5\u03bb\u03ad, \u03b5\u03bb\u03b1\u03c4\u03c4\u03c9\u03bc\u03b1\u03c4\u03b9\u03ba\u03cc \u03b4\u03b9\u03b1\u03ba\u03cc\u03c0\u03c4\u03b7 \u03bf\u03c1\u03af\u03bf\u03c5, \u03ba\u03b1\u03bc\u03ad\u03bd\u03b7 \u03b1\u03c3\u03c6\u03ac\u03bb\u03b5\u03b9\u03b1, \u03c7\u03b1\u03bc\u03b7\u03bb\u03ae \u03c4\u03ac\u03c3\u03b7 \u03c4\u03c1\u03bf\u03c6\u03bf\u03b4\u03bf\u03c3\u03af\u03b1\u03c2 \u03ae \u03b1\u03c0\u03bb\u03ce\u03c2 \u03c7\u03b1\u03bb\u03b1\u03c1\u03ae \u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03b9\u03ba\u03ae \u03c3\u03cd\u03bd\u03b4\u03b5\u03c3\u03b7. \u039f\u03bc\u03bf\u03af\u03c9\u03c2, \u03b7 \u03c5\u03c0\u03b5\u03c1\u03b8\u03ad\u03c1\u03bc\u03b1\u03bd\u03c3\u03b7, \u03bf\u03b9 \u03b1\u03c3\u03c5\u03bd\u03ae\u03b8\u03b9\u03c3\u03c4\u03bf\u03b9 \u03ba\u03c1\u03b1\u03b4\u03b1\u03c3\u03bc\u03bf\u03af, \u03bf\u03b9 \u03c3\u03c0\u03b9\u03bd\u03b8\u03ae\u03c1\u03b5\u03c2 \u03ba\u03b1\u03b9 \u03bf\u03b9 \u03b4\u03b9\u03b1\u03bb\u03b5\u03af\u03c0\u03bf\u03c5\u03c3\u03b5\u03c2 \u03b4\u03b9\u03b1\u03ba\u03bf\u03c0\u03ad\u03c2 \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03af\u03b1\u03c2 \u03c3\u03c5\u03c7\u03bd\u03ac \u03c5\u03c0\u03bf\u03b4\u03b7\u03bb\u03ce\u03bd\u03bf\u03c5\u03bd \u03b2\u03b1\u03b8\u03cd\u03c4\u03b5\u03c1\u03b1 \u03c0\u03c1\u03bf\u03b2\u03bb\u03ae\u03bc\u03b1\u03c4\u03b1 \u03c3\u03c4\u03bf \u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03b9\u03ba\u03cc \u03c3\u03cd\u03c3\u03c4\u03b7\u03bc\u03b1 \u03c4\u03bf\u03c5 \u03b3\u03b5\u03c1\u03b1\u03bd\u03bf\u03cd.<\/p>\n\n\n\n<p>\u03a4\u03bf \u03c0\u03b9\u03bf \u03c3\u03c5\u03bd\u03b7\u03b8\u03b9\u03c3\u03bc\u03ad\u03bd\u03bf <a href=\"https:\/\/www.kscranegroup.com\/el\/overhead-cranes\/\">\u03b5\u03bd\u03b1\u03ad\u03c1\u03b9\u03bf\u03c2 \u03b3\u03b5\u03c1\u03b1\u03bd\u03cc\u03c2<\/a> \u039f\u03b9 \u03b2\u03bb\u03ac\u03b2\u03b5\u03c2 \u03c3\u03c4\u03bf \u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03b9\u03ba\u03cc \u03c3\u03cd\u03c3\u03c4\u03b7\u03bc\u03b1 \u03c0\u03b5\u03c1\u03b9\u03bb\u03b1\u03bc\u03b2\u03ac\u03bd\u03bf\u03c5\u03bd \u03c5\u03c0\u03b5\u03c1\u03b8\u03ad\u03c1\u03bc\u03b1\u03bd\u03c3\u03b7 \u03c4\u03bf\u03c5 \u03ba\u03b9\u03bd\u03b7\u03c4\u03ae\u03c1\u03b1, \u03b6\u03b7\u03bc\u03b9\u03ac \u03c3\u03c4\u03bf\u03bd \u03b5\u03c0\u03b1\u03c6\u03ad\u03b1 \u03ba\u03b1\u03b9 \u03c4\u03bf \u03c1\u03b5\u03bb\u03ad, \u03b2\u03bb\u03ac\u03b2\u03b5\u03c2 \u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03bf\u03bc\u03b1\u03b3\u03bd\u03ae\u03c4\u03b7, \u03b2\u03bb\u03ac\u03b2\u03b5\u03c2 \u03c3\u03c4\u03bf \u03ba\u03cd\u03ba\u03bb\u03c9\u03bc\u03b1 \u03b5\u03bb\u03ad\u03b3\u03c7\u03bf\u03c5, \u03b4\u03c5\u03c3\u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03af\u03b5\u03c2 \u03c3\u03c4\u03bf\u03bd \u03b4\u03b9\u03b1\u03ba\u03cc\u03c0\u03c4\u03b7 \u03bf\u03c1\u03af\u03bf\u03c5 \u03ba\u03b1\u03b9 \u03c0\u03c1\u03bf\u03b2\u03bb\u03ae\u03bc\u03b1\u03c4\u03b1 \u03c3\u03c4\u03b7\u03bd \u03c4\u03c1\u03bf\u03c6\u03bf\u03b4\u03bf\u03c3\u03af\u03b1 \u03c1\u03b5\u03cd\u03bc\u03b1\u03c4\u03bf\u03c2.<\/p>\n\n\n\n<p>\u0391\u03c5\u03c4\u03cc\u03c2 \u03bf \u03bf\u03b4\u03b7\u03b3\u03cc\u03c2 \u03b5\u03be\u03b7\u03b3\u03b5\u03af \u03c0\u03ce\u03c2 \u03bd\u03b1 \u03b5\u03bd\u03c4\u03bf\u03c0\u03af\u03b6\u03b5\u03c4\u03b5, \u03bd\u03b1 \u03b1\u03bd\u03c4\u03b9\u03bc\u03b5\u03c4\u03c9\u03c0\u03af\u03b6\u03b5\u03c4\u03b5 \u03c0\u03c1\u03bf\u03b2\u03bb\u03ae\u03bc\u03b1\u03c4\u03b1 \u03ba\u03b1\u03b9 \u03bd\u03b1 \u03b5\u03c0\u03b9\u03c3\u03ba\u03b5\u03c5\u03ac\u03b6\u03b5\u03c4\u03b5 \u03b2\u03bb\u03ac\u03b2\u03b5\u03c2 \u03c3\u03c4\u03bf \u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03b9\u03ba\u03cc \u03c3\u03cd\u03c3\u03c4\u03b7\u03bc\u03b1 \u03bc\u03b9\u03b1\u03c2 \u03b3\u03b5\u03c1\u03b1\u03bd\u03bf\u03b3\u03ad\u03c6\u03c5\u03c1\u03b1\u03c2 \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03ce\u03bd\u03c4\u03b1\u03c2 \u03bc\u03b9\u03b1 \u03c3\u03c5\u03c3\u03c4\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03ae \u03b4\u03b9\u03b1\u03b3\u03bd\u03c9\u03c3\u03c4\u03b9\u03ba\u03ae \u03c0\u03c1\u03bf\u03c3\u03ad\u03b3\u03b3\u03b9\u03c3\u03b7 \u2014 \u03b1\u03c0\u03cc \u03c4\u03b7\u03bd \u03b5\u03c0\u03b9\u03b8\u03b5\u03ce\u03c1\u03b7\u03c3\u03b7 \u03c3\u03b5 \u03b5\u03c0\u03af\u03c0\u03b5\u03b4\u03bf \u03b5\u03be\u03b1\u03c1\u03c4\u03ae\u03bc\u03b1\u03c4\u03bf\u03c2 \u03ad\u03c9\u03c2 \u03c4\u03b7\u03bd \u03c0\u03bb\u03ae\u03c1\u03b7 \u03b1\u03bd\u03ac\u03bb\u03c5\u03c3\u03b7 \u03ba\u03c5\u03ba\u03bb\u03ce\u03bc\u03b1\u03c4\u03bf\u03c2 \u03b5\u03bb\u03ad\u03b3\u03c7\u03bf\u03c5.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"2560\" height=\"1920\" src=\"https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2026\/06\/1Overhead-Crane-Electrical-System-Failures-Motor-scaled.jpg\" alt=\"\" class=\"wp-image-11539\" srcset=\"https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2026\/06\/1Overhead-Crane-Electrical-System-Failures-Motor-scaled.jpg 2560w, https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2026\/06\/1Overhead-Crane-Electrical-System-Failures-Motor-1536x1152.jpg 1536w, https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2026\/06\/1Overhead-Crane-Electrical-System-Failures-Motor-2048x1536.jpg 2048w\" sizes=\"(max-width: 2560px) 100vw, 2560px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"part-1-common-types-of-overhead-crane-electrical-system-failures\">\u039c\u03ad\u03c1\u03bf\u03c2 1: \u03a3\u03c5\u03bd\u03ae\u03b8\u03b5\u03b9\u03c2 \u03c4\u03cd\u03c0\u03bf\u03b9 \u03b2\u03bb\u03b1\u03b2\u03ce\u03bd \u03c3\u03c4\u03bf \u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03b9\u03ba\u03cc \u03c3\u03cd\u03c3\u03c4\u03b7\u03bc\u03b1 \u03b3\u03b5\u03c1\u03b1\u03bd\u03bf\u03b3\u03ad\u03c6\u03c5\u03c1\u03b1\u03c2<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"1-ac-motor-failures\">1. \u0392\u03bb\u03ac\u03b2\u03b5\u03c2 \u03ba\u03b9\u03bd\u03b7\u03c4\u03ae\u03c1\u03b1 AC<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"1-1-entire-motor-evenly-overheating\">1.1 \u039f\u03bc\u03bf\u03b9\u03cc\u03bc\u03bf\u03c1\u03c6\u03b7 \u03c5\u03c0\u03b5\u03c1\u03b8\u03ad\u03c1\u03bc\u03b1\u03bd\u03c3\u03b7 \u03bf\u03bb\u03cc\u03ba\u03bb\u03b7\u03c1\u03bf\u03c5 \u03c4\u03bf\u03c5 \u03ba\u03b9\u03bd\u03b7\u03c4\u03ae\u03c1\u03b1<\/h4>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>\u03a0\u03b9\u03b8\u03b1\u03bd\u03ae \u03b1\u03b9\u03c4\u03af\u03b1<\/th><th>\u0394\u03b9\u03bf\u03c1\u03b8\u03c9\u03c4\u03b9\u03ba\u03ae \u03b5\u03bd\u03ad\u03c1\u03b3\u03b5\u03b9\u03b1<\/th><\/tr><\/thead><tbody><tr><td>\u0391\u03c5\u03be\u03b7\u03bc\u03ad\u03bd\u03bf\u03c2 \u03ba\u03cd\u03ba\u03bb\u03bf\u03c2 \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03af\u03b1\u03c2 (JC%) \u03c0\u03c1\u03bf\u03ba\u03b1\u03bb\u03ce\u03bd\u03c4\u03b1\u03c2 \u03c5\u03c0\u03b5\u03c1\u03c6\u03cc\u03c1\u03c4\u03c9\u03c3\u03b7<\/td><td>\u039c\u03b5\u03b9\u03ce\u03c3\u03c4\u03b5 \u03c4\u03b7\u03bd \u03ad\u03bd\u03c4\u03b1\u03c3\u03b7 \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03af\u03b1\u03c2 \u03c4\u03bf\u03c5 \u03b3\u03b5\u03c1\u03b1\u03bd\u03bf\u03cd \u03ae \u03b1\u03bd\u03c4\u03b9\u03ba\u03b1\u03c4\u03b1\u03c3\u03c4\u03ae\u03c3\u03c4\u03b5 \u03c4\u03bf\u03bd \u03bc\u03b5 \u03ad\u03bd\u03b1\u03bd \u03ba\u03b9\u03bd\u03b7\u03c4\u03ae\u03c1\u03b1 \u03bf\u03bd\u03bf\u03bc\u03b1\u03c3\u03c4\u03b9\u03ba\u03cc \u03b3\u03b9\u03b1 \u03c4\u03bf \u03c0\u03c1\u03b1\u03b3\u03bc\u03b1\u03c4\u03b9\u03ba\u03cc JC%<\/td><\/tr><tr><td>\u039b\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03af\u03b1 \u03c5\u03c0\u03cc \u03c7\u03b1\u03bc\u03b7\u03bb\u03ae \u03c4\u03ac\u03c3\u03b7<\/td><td>\u0394\u03b9\u03b1\u03ba\u03cc\u03c8\u03c4\u03b5 \u03c4\u03b7 \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03af\u03b1 \u03b5\u03ac\u03bd \u03b7 \u03c4\u03ac\u03c3\u03b7 \u03c0\u03ad\u03c3\u03b5\u03b9 \u03ba\u03ac\u03c4\u03c9 \u03b1\u03c0\u03cc \u03c4\u03b1 10% \u03c4\u03b7\u03c2 \u03bf\u03bd\u03bf\u03bc\u03b1\u03c3\u03c4\u03b9\u03ba\u03ae\u03c2 \u03c4\u03b9\u03bc\u03ae\u03c2<\/td><\/tr><tr><td>\u039b\u03b1\u03bd\u03b8\u03b1\u03c3\u03bc\u03ad\u03bd\u03b7 \u03b5\u03c0\u03b9\u03bb\u03bf\u03b3\u03ae \u03ba\u03b9\u03bd\u03b7\u03c4\u03ae\u03c1\u03b1 \u03b3\u03b9\u03b1 \u03c4\u03b7\u03bd \u03b5\u03c6\u03b1\u03c1\u03bc\u03bf\u03b3\u03ae<\/td><td>\u0395\u03c0\u03b9\u03bb\u03ad\u03be\u03c4\u03b5 \u03c4\u03bf\u03bd \u03ba\u03b1\u03c4\u03ac\u03bb\u03bb\u03b7\u03bb\u03bf \u03ba\u03b9\u03bd\u03b7\u03c4\u03ae\u03c1\u03b1 \u03b1\u03bd\u03ac\u03bb\u03bf\u03b3\u03b1 \u03bc\u03b5 \u03c4\u03b1 \u03c7\u03b1\u03c1\u03b1\u03ba\u03c4\u03b7\u03c1\u03b9\u03c3\u03c4\u03b9\u03ba\u03ac \u03c4\u03bf\u03c5 \u03c0\u03c1\u03b1\u03b3\u03bc\u03b1\u03c4\u03b9\u03ba\u03bf\u03cd \u03c6\u03bf\u03c1\u03c4\u03af\u03bf\u03c5<\/td><\/tr><tr><td>\u039f\u03b9 \u03b1\u03bb\u03bb\u03b1\u03b3\u03ad\u03c2 \u03bc\u03b5\u03c4\u03ac \u03c4\u03b7 \u03c3\u03c5\u03bd\u03c4\u03ae\u03c1\u03b7\u03c3\u03b7 \u03ac\u03bb\u03bb\u03b1\u03be\u03b1\u03bd \u03c4\u03b9\u03c2 \u03c0\u03b1\u03c1\u03b1\u03bc\u03ad\u03c4\u03c1\u03bf\u03c5\u03c2 \u03b1\u03c0\u03cc\u03b4\u03bf\u03c3\u03b7\u03c2 \u03c4\u03bf\u03c5 \u03b3\u03b5\u03c1\u03b1\u03bd\u03bf\u03cd<\/td><td>\u0395\u03c0\u03b1\u03bd\u03b1\u03c6\u03bf\u03c1\u03ac \u03b1\u03c1\u03c7\u03b9\u03ba\u03ce\u03bd \u03c0\u03b1\u03c1\u03b1\u03bc\u03ad\u03c4\u03c1\u03c9\u03bd \u03c3\u03c7\u03b5\u03b4\u03af\u03b1\u03c3\u03b7\u03c2<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"1-2-stator-localized-overheating\">1.2 \u03a4\u03bf\u03c0\u03b9\u03ba\u03ae \u03c5\u03c0\u03b5\u03c1\u03b8\u03ad\u03c1\u03bc\u03b1\u03bd\u03c3\u03b7 \u03c3\u03c4\u03ac\u03c4\u03b7<\/h4>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>\u03a0\u03b9\u03b8\u03b1\u03bd\u03ae \u03b1\u03b9\u03c4\u03af\u03b1<\/th><th>\u0394\u03b9\u03bf\u03c1\u03b8\u03c9\u03c4\u03b9\u03ba\u03ae \u03b5\u03bd\u03ad\u03c1\u03b3\u03b5\u03b9\u03b1<\/th><\/tr><\/thead><tbody><tr><td>\u03a4\u03bf\u03c0\u03b9\u03ba\u03cc \u03b2\u03c1\u03b1\u03c7\u03c5\u03ba\u03cd\u03ba\u03bb\u03c9\u03bc\u03b1 \u03bc\u03b5\u03c4\u03b1\u03be\u03cd \u03b5\u03bb\u03b1\u03c3\u03bc\u03ac\u03c4\u03c9\u03bd \u03c7\u03ac\u03bb\u03c5\u03b2\u03b1 \u03c0\u03c5\u03c1\u03b9\u03c4\u03af\u03bf\u03c5 \u03c3\u03c4\u03ac\u03c4\u03b7<\/td><td>\u0391\u03c0\u03bf\u03ba\u03b1\u03c4\u03b1\u03c3\u03c4\u03ae\u03c3\u03c4\u03b5 \u03c4\u03b7\u03bd \u03b1\u03b9\u03c4\u03af\u03b1 \u03c4\u03bf\u03c5 \u03b2\u03c1\u03b1\u03c7\u03c5\u03ba\u03c5\u03ba\u03bb\u03ce\u03bc\u03b1\u03c4\u03bf\u03c2\u00b7 \u03b5\u03c6\u03b1\u03c1\u03bc\u03cc\u03c3\u03c4\u03b5 \u03bc\u03bf\u03bd\u03c9\u03c4\u03b9\u03ba\u03cc \u03b2\u03b5\u03c1\u03bd\u03af\u03ba\u03b9 \u03c3\u03c4\u03b7\u03bd \u03b5\u03c0\u03b9\u03c3\u03ba\u03b5\u03c5\u03b1\u03c3\u03bc\u03ad\u03bd\u03b7 \u03c0\u03b5\u03c1\u03b9\u03bf\u03c7\u03ae<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"1-3-stator-winding-localized-overheating\">1.3 \u03a4\u03bf\u03c0\u03b9\u03ba\u03ae \u03c5\u03c0\u03b5\u03c1\u03b8\u03ad\u03c1\u03bc\u03b1\u03bd\u03c3\u03b7 \u03c0\u03b5\u03c1\u03b9\u03ad\u03bb\u03b9\u03be\u03b7\u03c2 \u03c3\u03c4\u03ac\u03c4\u03b7<\/h4>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>\u03a0\u03b9\u03b8\u03b1\u03bd\u03ae \u03b1\u03b9\u03c4\u03af\u03b1<\/th><th>\u0394\u03b9\u03bf\u03c1\u03b8\u03c9\u03c4\u03b9\u03ba\u03ae \u03b5\u03bd\u03ad\u03c1\u03b3\u03b5\u03b9\u03b1<\/th><\/tr><\/thead><tbody><tr><td>\u03a3\u03c6\u03ac\u03bb\u03bc\u03b1 \u03ba\u03b1\u03bb\u03c9\u03b4\u03af\u03c9\u03c3\u03b7\u03c2 Delta\/Star (\u0394\/Y).<\/td><td>\u0395\u03bb\u03ad\u03b3\u03be\u03c4\u03b5 \u03ba\u03b1\u03b9 \u03b4\u03b9\u03bf\u03c1\u03b8\u03ce\u03c3\u03c4\u03b5 \u03c4\u03b7 \u03b4\u03b9\u03b1\u03bc\u03cc\u03c1\u03c6\u03c9\u03c3\u03b7 \u03ba\u03b1\u03bb\u03c9\u03b4\u03af\u03c9\u03c3\u03b7\u03c2<\/td><\/tr><tr><td>\u0394\u03cd\u03bf \u03c3\u03b7\u03bc\u03b5\u03af\u03b1 \u03c3\u03b5 \u03bc\u03bf\u03bd\u03bf\u03c6\u03b1\u03c3\u03b9\u03ba\u03ae \u03c0\u03b5\u03c1\u03b9\u03ad\u03bb\u03b9\u03be\u03b7 \u03b2\u03c1\u03b1\u03c7\u03c5\u03ba\u03c5\u03ba\u03bb\u03c9\u03bc\u03ad\u03bd\u03b1 \u03c3\u03c4\u03bf \u03c0\u03b5\u03c1\u03af\u03b2\u03bb\u03b7\u03bc\u03b1<\/td><td>\u0395\u03c0\u03b9\u03c3\u03ba\u03b5\u03c5\u03ac\u03c3\u03c4\u03b5 \u03c4\u03b7\u03bd \u03b5\u03c0\u03b7\u03c1\u03b5\u03b1\u03b6\u03cc\u03bc\u03b5\u03bd\u03b7 \u03c0\u03b5\u03c1\u03b9\u03ad\u03bb\u03b9\u03be\u03b7 \u03c6\u03ac\u03c3\u03b7\u03c2<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"1-4-rotor-temperature-rises-stator-draws-high-current-motor-wont-reach-full-speed-at-rated-load\">1.4 \u0397 \u03b8\u03b5\u03c1\u03bc\u03bf\u03ba\u03c1\u03b1\u03c3\u03af\u03b1 \u03c4\u03bf\u03c5 \u03c1\u03cc\u03c4\u03bf\u03c1\u03b1 \u03b1\u03c5\u03be\u03ac\u03bd\u03b5\u03c4\u03b1\u03b9, \u03bf \u03c3\u03c4\u03ac\u03c4\u03bf\u03c1\u03b1\u03c2 \u03ba\u03b1\u03c4\u03b1\u03bd\u03b1\u03bb\u03ce\u03bd\u03b5\u03b9 \u03c5\u03c8\u03b7\u03bb\u03cc \u03c1\u03b5\u03cd\u03bc\u03b1 \u03ba\u03b1\u03b9 \u03bf \u03ba\u03b9\u03bd\u03b7\u03c4\u03ae\u03c1\u03b1\u03c2 \u03b4\u03b5\u03bd \u03c6\u03c4\u03ac\u03bd\u03b5\u03b9 \u03c3\u03c4\u03b7\u03bd \u03c0\u03bb\u03ae\u03c1\u03b7 \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1 \u03c3\u03c4\u03bf \u03bf\u03bd\u03bf\u03bc\u03b1\u03c3\u03c4\u03b9\u03ba\u03cc \u03c6\u03bf\u03c1\u03c4\u03af\u03bf<\/h4>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>\u03a0\u03b9\u03b8\u03b1\u03bd\u03ae \u03b1\u03b9\u03c4\u03af\u03b1<\/th><th>\u0394\u03b9\u03bf\u03c1\u03b8\u03c9\u03c4\u03b9\u03ba\u03ae \u03b5\u03bd\u03ad\u03c1\u03b3\u03b5\u03b9\u03b1<\/th><\/tr><\/thead><tbody><tr><td>\u039a\u03b1\u03ba\u03ae \u03b5\u03c0\u03b1\u03c6\u03ae \u03c3\u03c4\u03bf\u03c5\u03c2 \u03b1\u03ba\u03c1\u03bf\u03b4\u03ad\u03ba\u03c4\u03b5\u03c2 \u03c0\u03b5\u03c1\u03b9\u03ad\u03bb\u03b9\u03be\u03b7\u03c2, \u03c3\u03c4\u03bf \u03bf\u03c5\u03b4\u03ad\u03c4\u03b5\u03c1\u03bf \u03c3\u03b7\u03bc\u03b5\u03af\u03bf \u03ae \u03c3\u03c4\u03b9\u03c2 \u03c0\u03b1\u03c1\u03ac\u03bb\u03bb\u03b7\u03bb\u03b5\u03c2 \u03c0\u03b5\u03c1\u03b9\u03b5\u03bb\u03af\u03be\u03b5\u03b9\u03c2<\/td><td>\u0395\u03c0\u03b9\u03b8\u03b5\u03ce\u03c1\u03b7\u03c3\u03b7 \u03ba\u03b1\u03b9 \u03b5\u03c0\u03b9\u03c3\u03ba\u03b5\u03c5\u03ae \u03c3\u03c5\u03b3\u03ba\u03bf\u03bb\u03bb\u03b7\u03c4\u03b9\u03ba\u03ce\u03bd \u03b1\u03c1\u03bc\u03ce\u03bd<\/td><\/tr><tr><td>\u039a\u03b1\u03ba\u03ae \u03b5\u03c0\u03b1\u03c6\u03ae \u03bc\u03b5\u03c4\u03b1\u03be\u03cd \u03c0\u03b5\u03c1\u03b9\u03ad\u03bb\u03b9\u03be\u03b7\u03c2 \u03ba\u03b1\u03b9 \u03b4\u03b1\u03ba\u03c4\u03c5\u03bb\u03af\u03bf\u03c5 \u03bf\u03bb\u03af\u03c3\u03b8\u03b7\u03c3\u03b7\u03c2<\/td><td>\u0388\u03bb\u03b5\u03b3\u03c7\u03bf\u03c2 \u03ba\u03b1\u03b9 \u03b5\u03c0\u03b9\u03c3\u03ba\u03b5\u03c5\u03ae \u03c3\u03c5\u03bd\u03b4\u03ad\u03c3\u03b5\u03c9\u03bd<\/td><\/tr><tr><td>\u039a\u03b1\u03ba\u03ae \u03b5\u03c0\u03b1\u03c6\u03ae \u03c3\u03c4\u03bf\u03bd \u03bc\u03b7\u03c7\u03b1\u03bd\u03b9\u03c3\u03bc\u03cc \u03c4\u03b7\u03c2 \u03b2\u03bf\u03cd\u03c1\u03c4\u03c3\u03b1\u03c2<\/td><td>\u0395\u03c0\u03b9\u03b8\u03b5\u03c9\u03c1\u03ae\u03c3\u03c4\u03b5 \u03ba\u03b1\u03b9 \u03c1\u03c5\u03b8\u03bc\u03af\u03c3\u03c4\u03b5 \u03c4\u03bf \u03b3\u03c1\u03b1\u03bd\u03ac\u03b6\u03b9 \u03c4\u03b7\u03c2 \u03b2\u03bf\u03cd\u03c1\u03c4\u03c3\u03b1\u03c2<\/td><\/tr><tr><td>\u039a\u03b1\u03ba\u03ae \u03b5\u03c0\u03b1\u03c6\u03ae \u03c3\u03c4\u03bf \u03ba\u03cd\u03ba\u03bb\u03c9\u03bc\u03b1 \u03c4\u03bf\u03c5 \u03c1\u03cc\u03c4\u03bf\u03c1\u03b1<\/td><td>\u0395\u03bb\u03ad\u03b3\u03be\u03c4\u03b5 \u03b3\u03b9\u03b1 \u03c7\u03b1\u03bb\u03b1\u03c1\u03cc\u03c4\u03b7\u03c4\u03b1 \u03ae \u03ba\u03b1\u03ba\u03ae \u03b5\u03c0\u03b1\u03c6\u03ae. \u0395\u03bb\u03ad\u03b3\u03be\u03c4\u03b5 \u03c4\u03b7\u03bd \u03b1\u03bd\u03c4\u03af\u03c3\u03c4\u03b1\u03c3\u03b7 \u03ba\u03b1\u03b9 \u03b1\u03bd\u03c4\u03b9\u03ba\u03b1\u03c4\u03b1\u03c3\u03c4\u03ae\u03c3\u03c4\u03b5 \u03c4\u03bf \u03c3\u03b5 \u03c0\u03b5\u03c1\u03af\u03c0\u03c4\u03c9\u03c3\u03b7 \u03b1\u03bd\u03bf\u03b9\u03c7\u03c4\u03bf\u03cd \u03ba\u03c5\u03ba\u03bb\u03ce\u03bc\u03b1\u03c4\u03bf\u03c2.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"1-5-motor-vibration-during-operation\">1.5 \u0394\u03cc\u03bd\u03b7\u03c3\u03b7 \u03ba\u03b9\u03bd\u03b7\u03c4\u03ae\u03c1\u03b1 \u03ba\u03b1\u03c4\u03ac \u03c4\u03b7 \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03af\u03b1<\/h4>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>\u03a0\u03b9\u03b8\u03b1\u03bd\u03ae \u03b1\u03b9\u03c4\u03af\u03b1<\/th><th>\u0394\u03b9\u03bf\u03c1\u03b8\u03c9\u03c4\u03b9\u03ba\u03ae \u03b5\u03bd\u03ad\u03c1\u03b3\u03b5\u03b9\u03b1<\/th><\/tr><\/thead><tbody><tr><td>\u039f \u03ac\u03be\u03bf\u03bd\u03b1\u03c2 \u03c4\u03bf\u03c5 \u03ba\u03b9\u03bd\u03b7\u03c4\u03ae\u03c1\u03b1 \u03ba\u03b1\u03b9 \u03bf \u03ac\u03be\u03bf\u03bd\u03b1\u03c2 \u03c4\u03bf\u03c5 \u03bc\u03b5\u03b9\u03c9\u03c4\u03ae\u03c1\u03b1 \u03b4\u03b5\u03bd \u03b5\u03af\u03bd\u03b1\u03b9 \u03bf\u03bc\u03cc\u03ba\u03b5\u03bd\u03c4\u03c1\u03bf\u03b9<\/td><td>\u0395\u03c0\u03b1\u03bd\u03b1\u03b5\u03c5\u03b8\u03c5\u03b3\u03c1\u03ac\u03bc\u03bc\u03b9\u03c3\u03b7 \u03b1\u03be\u03cc\u03bd\u03c9\u03bd<\/td><\/tr><tr><td>\u0396\u03b7\u03bc\u03b9\u03ac \u03ae \u03c6\u03b8\u03bf\u03c1\u03ac \u03c1\u03bf\u03c5\u03bb\u03b5\u03bc\u03ac\u03bd<\/td><td>\u0391\u03bd\u03c4\u03b9\u03ba\u03b1\u03c4\u03ac\u03c3\u03c4\u03b1\u03c3\u03b7 \u03c1\u03bf\u03c5\u03bb\u03b5\u03bc\u03ac\u03bd<\/td><\/tr><tr><td>\u03a0\u03b1\u03c1\u03b1\u03bc\u03cc\u03c1\u03c6\u03c9\u03c3\u03b7 \u03c1\u03cc\u03c4\u03bf\u03c1\u03b1<\/td><td>\u0395\u03c0\u03b9\u03b8\u03b5\u03ce\u03c1\u03b7\u03c3\u03b7 \u03ba\u03b1\u03b9 \u03b5\u03c0\u03b9\u03c3\u03ba\u03b5\u03c5\u03ae \u03c1\u03cc\u03c4\u03bf\u03c1\u03b1<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"1-6-abnormal-noise-during-operation\">1.6 \u0391\u03c3\u03c5\u03bd\u03ae\u03b8\u03b9\u03c3\u03c4\u03bf\u03c2 \u03b8\u03cc\u03c1\u03c5\u03b2\u03bf\u03c2 \u03ba\u03b1\u03c4\u03ac \u03c4\u03b7 \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03af\u03b1<\/h4>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>\u03a0\u03b9\u03b8\u03b1\u03bd\u03ae \u03b1\u03b9\u03c4\u03af\u03b1<\/th><th>\u0394\u03b9\u03bf\u03c1\u03b8\u03c9\u03c4\u03b9\u03ba\u03ae \u03b5\u03bd\u03ad\u03c1\u03b3\u03b5\u03b9\u03b1<\/th><\/tr><\/thead><tbody><tr><td>\u039c\u03b5\u03c4\u03b1\u03c4\u03cc\u03c0\u03b9\u03c3\u03b7 \u03c6\u03ac\u03c3\u03b7\u03c2 \u03c3\u03c4\u03ac\u03c4\u03b7 (\u03c3\u03c6\u03ac\u03bb\u03bc\u03b1 \u03ba\u03b1\u03bb\u03c9\u03b4\u03af\u03c9\u03c3\u03b7\u03c2)<\/td><td>\u0395\u03bb\u03ad\u03b3\u03be\u03c4\u03b5 \u03ba\u03b1\u03b9 \u03b4\u03b9\u03bf\u03c1\u03b8\u03ce\u03c3\u03c4\u03b5 \u03c4\u03b7\u03bd \u03ba\u03b1\u03bb\u03c9\u03b4\u03af\u03c9\u03c3\u03b7<\/td><\/tr><tr><td>\u039f \u03c0\u03c5\u03c1\u03ae\u03bd\u03b1\u03c2 \u03c4\u03bf\u03c5 \u03c3\u03c4\u03ac\u03c4\u03b7 \u03b4\u03b5\u03bd \u03b5\u03af\u03bd\u03b1\u03b9 \u03c3\u03c6\u03b9\u03c7\u03c4\u03ac \u03c3\u03c5\u03bc\u03c0\u03b9\u03b5\u03c3\u03bc\u03ad\u03bd\u03bf\u03c2<\/td><td>\u0395\u03c0\u03b9\u03b8\u03b5\u03ce\u03c1\u03b7\u03c3\u03b7 \u03ba\u03b1\u03b9 \u03b5\u03c0\u03b9\u03c3\u03ba\u03b5\u03c5\u03ae \u03c4\u03bf\u03c5 \u03c3\u03c4\u03ac\u03c4\u03bf\u03c1\u03b1<\/td><\/tr><tr><td>\u03a6\u03b8\u03bf\u03c1\u03ac \u03c1\u03bf\u03c5\u03bb\u03b5\u03bc\u03ac\u03bd<\/td><td>\u0391\u03bd\u03c4\u03b9\u03ba\u03b1\u03c4\u03ac\u03c3\u03c4\u03b1\u03c3\u03b7 \u03c1\u03bf\u03c5\u03bb\u03b5\u03bc\u03ac\u03bd<\/td><\/tr><tr><td>\u0395\u03c0\u03ad\u03ba\u03c4\u03b1\u03c3\u03b7 \u03c3\u03c6\u03ae\u03bd\u03b1\u03c2 \u03c5\u03c0\u03bf\u03b4\u03bf\u03c7\u03ae\u03c2<\/td><td>\u039a\u03cc\u03c8\u03c4\u03b5 \u03c4\u03bf \u03b5\u03ba\u03c4\u03b5\u03c4\u03b1\u03bc\u03ad\u03bd\u03bf \u03c4\u03bc\u03ae\u03bc\u03b1 \u03c3\u03c6\u03ae\u03bd\u03b1\u03c2 \u03ae \u03b1\u03bd\u03c4\u03b9\u03ba\u03b1\u03c4\u03b1\u03c3\u03c4\u03ae\u03c3\u03c4\u03b5 \u03c4\u03bf<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"1-7-motor-speed-drops-under-load\">1.7 \u0397 \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1 \u03c4\u03bf\u03c5 \u03ba\u03b9\u03bd\u03b7\u03c4\u03ae\u03c1\u03b1 \u03bc\u03b5\u03b9\u03ce\u03bd\u03b5\u03c4\u03b1\u03b9 \u03c5\u03c0\u03cc \u03c6\u03bf\u03c1\u03c4\u03af\u03bf<\/h4>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>\u03a0\u03b9\u03b8\u03b1\u03bd\u03ae \u03b1\u03b9\u03c4\u03af\u03b1<\/th><th>\u0394\u03b9\u03bf\u03c1\u03b8\u03c9\u03c4\u03b9\u03ba\u03ae \u03b5\u03bd\u03ad\u03c1\u03b3\u03b5\u03b9\u03b1<\/th><\/tr><\/thead><tbody><tr><td>\u0392\u03c1\u03b1\u03c7\u03c5\u03ba\u03cd\u03ba\u03bb\u03c9\u03bc\u03b1 \u03c3\u03c4\u03b9\u03c2 \u03c3\u03c5\u03bd\u03b4\u03ad\u03c3\u03b5\u03b9\u03c2 \u03c4\u03bf\u03c5 \u03ac\u03ba\u03c1\u03bf\u03c5 \u03c4\u03bf\u03c5 \u03c1\u03cc\u03c4\u03bf\u03c1\u03b1<\/td><td>\u0395\u03bd\u03c4\u03bf\u03c0\u03af\u03c3\u03c4\u03b5 \u03ba\u03b1\u03b9 \u03b5\u03be\u03b1\u03bb\u03b5\u03af\u03c8\u03c4\u03b5 \u03c4\u03bf \u03b2\u03c1\u03b1\u03c7\u03c5\u03ba\u03cd\u03ba\u03bb\u03c9\u03bc\u03b1<\/td><\/tr><tr><td>\u0393\u03b5\u03af\u03c9\u03c3\u03b7 \u03c0\u03b5\u03c1\u03b9\u03ad\u03bb\u03b9\u03be\u03b7\u03c2 \u03c1\u03cc\u03c4\u03bf\u03c1\u03b1 \u03c3\u03b5 \u03b4\u03cd\u03bf \u03c3\u03b7\u03bc\u03b5\u03af\u03b1<\/td><td>\u0395\u03bb\u03ad\u03b3\u03be\u03c4\u03b5 \u03ba\u03ac\u03b8\u03b5 \u03c0\u03b7\u03bd\u03af\u03bf, \u03b5\u03c0\u03b9\u03c3\u03ba\u03b5\u03c5\u03ac\u03c3\u03c4\u03b5 \u03c4\u03b7 \u03c6\u03b8\u03b1\u03c1\u03bc\u03ad\u03bd\u03b7 \u03bc\u03cc\u03bd\u03c9\u03c3\u03b7<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"1-8-rotor-rubbing-against-stator-during-operation\">1.8 \u03a4\u03c1\u03b9\u03b2\u03ae \u03c4\u03bf\u03c5 \u03c1\u03cc\u03c4\u03bf\u03c1\u03b1 \u03c3\u03c4\u03bf\u03bd \u03c3\u03c4\u03ac\u03c4\u03bf\u03c1\u03b1 \u03ba\u03b1\u03c4\u03ac \u03c4\u03b7 \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03af\u03b1<\/h4>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>\u03a0\u03b9\u03b8\u03b1\u03bd\u03ae \u03b1\u03b9\u03c4\u03af\u03b1<\/th><th>\u0394\u03b9\u03bf\u03c1\u03b8\u03c9\u03c4\u03b9\u03ba\u03ae \u03b5\u03bd\u03ad\u03c1\u03b3\u03b5\u03b9\u03b1<\/th><\/tr><\/thead><tbody><tr><td>\u03a6\u03b8\u03b1\u03c1\u03bc\u03ad\u03bd\u03bf \u03c1\u03bf\u03c5\u03bb\u03b5\u03bc\u03ac\u03bd, \u03ba\u03b1\u03ba\u03ae \u03b5\u03c5\u03b8\u03c5\u03b3\u03c1\u03ac\u03bc\u03bc\u03b9\u03c3\u03b7 \u03c4\u03bf\u03c5 \u03c4\u03b5\u03bb\u03b9\u03ba\u03bf\u03cd \u03ba\u03b1\u03bb\u03cd\u03bc\u03bc\u03b1\u03c4\u03bf\u03c2, \u03c0\u03b1\u03c1\u03b1\u03bc\u03cc\u03c1\u03c6\u03c9\u03c3\u03b7 \u03c4\u03bf\u03c5 \u03c0\u03c5\u03c1\u03ae\u03bd\u03b1 \u03c4\u03bf\u03c5 \u03c3\u03c4\u03ac\u03c4\u03bf\u03c1\u03b1 \u03ae \u03c4\u03bf\u03c5 \u03c1\u03cc\u03c4\u03bf\u03c1\u03b1<\/td><td>\u0391\u03bd\u03c4\u03b9\u03ba\u03b1\u03c4\u03b1\u03c3\u03c4\u03ae\u03c3\u03c4\u03b5 \u03c4\u03bf \u03c7\u03b1\u03bb\u03b1\u03c3\u03bc\u03ad\u03bd\u03bf \u03c1\u03bf\u03c5\u03bb\u03b5\u03bc\u03ac\u03bd\u00b7 \u03b4\u03b9\u03bf\u03c1\u03b8\u03ce\u03c3\u03c4\u03b5 \u03c4\u03b7 \u03b8\u03ad\u03c3\u03b7 \u03c4\u03bf\u03c5 \u03b1\u03ba\u03c1\u03b1\u03af\u03bf\u03c5 \u03ba\u03b1\u03bb\u03cd\u03bc\u03bc\u03b1\u03c4\u03bf\u03c2\u00b7 \u03b1\u03c6\u03b1\u03b9\u03c1\u03ad\u03c3\u03c4\u03b5 \u03c4\u03b1 \u03b3\u03c1\u03ad\u03b6\u03b9\u03b1 \u03b1\u03c0\u03cc \u03c4\u03bf\u03bd \u03c0\u03c5\u03c1\u03ae\u03bd\u03b1 \u03c4\u03bf\u03c5 \u03c3\u03c4\u03ac\u03c4\u03bf\u03c1\u03b1\/\u03c1\u03cc\u03c4\u03bf\u03c1\u03b1<\/td><\/tr><tr><td>\u039b\u03b1\u03bd\u03b8\u03b1\u03c3\u03bc\u03ad\u03bd\u03b5\u03c2 \u03c3\u03c5\u03bd\u03b4\u03ad\u03c3\u03b5\u03b9\u03c2 \u03c0\u03b5\u03c1\u03b9\u03ad\u03bb\u03b9\u03be\u03b7\u03c2 \u03c3\u03c4\u03ac\u03c4\u03bf\u03c1\u03b1 \u03c0\u03bf\u03c5 \u03c0\u03c1\u03bf\u03ba\u03b1\u03bb\u03bf\u03cd\u03bd \u03bc\u03b1\u03b3\u03bd\u03b7\u03c4\u03b9\u03ba\u03ae \u03b1\u03bd\u03b9\u03c3\u03bf\u03c1\u03c1\u03bf\u03c0\u03af\u03b1<\/td><td>\u0395\u03bb\u03ad\u03b3\u03be\u03c4\u03b5 \u03ba\u03b1\u03b9 \u03b4\u03b9\u03bf\u03c1\u03b8\u03ce\u03c3\u03c4\u03b5 \u03c4\u03b9\u03c2 \u03c3\u03c5\u03bd\u03b4\u03ad\u03c3\u03b5\u03b9\u03c2 \u03c4\u03c9\u03bd \u03c0\u03b7\u03bd\u03af\u03c9\u03bd\u00b7 \u03b2\u03b5\u03b2\u03b1\u03b9\u03c9\u03b8\u03b5\u03af\u03c4\u03b5 \u03cc\u03c4\u03b9 \u03c4\u03bf \u03c1\u03b5\u03cd\u03bc\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03af\u03c3\u03bf \u03c3\u03b5 \u03ba\u03ac\u03b8\u03b5 \u03c6\u03ac\u03c3\u03b7<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"1-9-sparking-at-brushes-or-scorched-slip-rings\">1.9 \u03a3\u03c0\u03b9\u03bd\u03b8\u03ae\u03c1\u03b5\u03c2 \u03c3\u03b5 \u03b2\u03bf\u03cd\u03c1\u03c4\u03c3\u03b5\u03c2 \u03ae \u03ba\u03b1\u03bc\u03ad\u03bd\u03bf\u03c5\u03c2 \u03b4\u03b1\u03ba\u03c4\u03c5\u03bb\u03af\u03bf\u03c5\u03c2 \u03bf\u03bb\u03af\u03c3\u03b8\u03b7\u03c3\u03b7\u03c2<\/h4>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>\u03a0\u03b9\u03b8\u03b1\u03bd\u03ae \u03b1\u03b9\u03c4\u03af\u03b1<\/th><th>\u0394\u03b9\u03bf\u03c1\u03b8\u03c9\u03c4\u03b9\u03ba\u03ae \u03b5\u03bd\u03ad\u03c1\u03b3\u03b5\u03b9\u03b1<\/th><\/tr><\/thead><tbody><tr><td>\u0392\u03bf\u03cd\u03c1\u03c4\u03c3\u03b5\u03c2 \u03c0\u03bf\u03c5 \u03b4\u03b5\u03bd \u03ad\u03c7\u03bf\u03c5\u03bd \u03c4\u03bf\u03c0\u03bf\u03b8\u03b5\u03c4\u03b7\u03b8\u03b5\u03af \u03c3\u03c9\u03c3\u03c4\u03ac<\/td><td>\u0395\u03c0\u03b1\u03bd\u03b1\u03c4\u03bf\u03c0\u03bf\u03b8\u03b5\u03c4\u03ae\u03c3\u03c4\u03b5 \u03c4\u03b9\u03c2 \u03b2\u03bf\u03cd\u03c1\u03c4\u03c3\u03b5\u03c2 \u03c4\u03c1\u03af\u03b2\u03bf\u03bd\u03c4\u03b1\u03c2<\/td><\/tr><tr><td>\u039f\u03b9 \u03b2\u03bf\u03cd\u03c1\u03c4\u03c3\u03b5\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c0\u03bf\u03bb\u03cd \u03c7\u03b1\u03bb\u03b1\u03c1\u03ad\u03c2 \u03c3\u03c4\u03b9\u03c2 \u03b2\u03ac\u03c3\u03b5\u03b9\u03c2<\/td><td>\u03a1\u03c5\u03b8\u03bc\u03af\u03c3\u03c4\u03b5 \u03c4\u03b7\u03bd \u03b5\u03c6\u03b1\u03c1\u03bc\u03bf\u03b3\u03ae \u03c4\u03b7\u03c2 \u03b2\u03bf\u03cd\u03c1\u03c4\u03c3\u03b1\u03c2 \u03ae \u03b1\u03bd\u03c4\u03b9\u03ba\u03b1\u03c4\u03b1\u03c3\u03c4\u03ae\u03c3\u03c4\u03b5 \u03c4\u03b7\u03bd \u03bc\u03b5 \u03c4\u03b7 \u03c3\u03c9\u03c3\u03c4\u03ae.<\/td><\/tr><tr><td>\u0392\u03c1\u03ce\u03bc\u03b9\u03ba\u03b5\u03c2 \u03b2\u03bf\u03cd\u03c1\u03c4\u03c3\u03b5\u03c2 \u03ba\u03b1\u03b9 \u03b4\u03b1\u03ba\u03c4\u03cd\u03bb\u03b9\u03bf\u03b9 \u03bf\u03bb\u03af\u03c3\u03b8\u03b7\u03c3\u03b7\u03c2<\/td><td>\u039a\u03b1\u03b8\u03b1\u03c1\u03af\u03c3\u03c4\u03b5 \u03c4\u03bf\u03c5\u03c2 \u03b4\u03b1\u03ba\u03c4\u03c5\u03bb\u03af\u03bf\u03c5\u03c2 \u03bf\u03bb\u03af\u03c3\u03b8\u03b7\u03c3\u03b7\u03c2 \u03bc\u03b5 \u03bf\u03b9\u03bd\u03cc\u03c0\u03bd\u03b5\u03c5\u03bc\u03b1<\/td><\/tr><tr><td>\u0391\u03bd\u03ce\u03bc\u03b1\u03bb\u03b7 \u03b5\u03c0\u03b9\u03c6\u03ac\u03bd\u03b5\u03b9\u03b1 \u03b4\u03b1\u03ba\u03c4\u03c5\u03bb\u03af\u03bf\u03c5 \u03bf\u03bb\u03af\u03c3\u03b8\u03b7\u03c3\u03b7\u03c2 \u03c0\u03bf\u03c5 \u03c0\u03c1\u03bf\u03ba\u03b1\u03bb\u03b5\u03af \u03b1\u03bd\u03b1\u03c0\u03ae\u03b4\u03b7\u03c3\u03b7 \u03c4\u03b7\u03c2 \u03b2\u03bf\u03cd\u03c1\u03c4\u03c3\u03b1\u03c2<\/td><td>\u0395\u03c0\u03b9\u03c6\u03ac\u03bd\u03b5\u03b9\u03b1 \u03b4\u03b1\u03ba\u03c4\u03c5\u03bb\u03af\u03bf\u03c5 \u03bf\u03bb\u03af\u03c3\u03b8\u03b7\u03c3\u03b7\u03c2 \u03bc\u03b7\u03c7\u03b1\u03bd\u03ae\u03c2 \u03ba\u03b1\u03b9 \u03b3\u03c5\u03b1\u03bb\u03af\u03c3\u03bc\u03b1\u03c4\u03bf\u03c2<\/td><\/tr><tr><td>\u0391\u03bd\u03b5\u03c0\u03b1\u03c1\u03ba\u03ae\u03c2 \u03c0\u03af\u03b5\u03c3\u03b7 \u03b2\u03bf\u03cd\u03c1\u03c4\u03c3\u03b1\u03c2<\/td><td>\u03a0\u03c1\u03bf\u03c3\u03b1\u03c1\u03bc\u03cc\u03c3\u03c4\u03b5 \u03c3\u03c4\u03b1 18\u201320 kPa<\/td><\/tr><tr><td>\u039b\u03b1\u03bd\u03b8\u03b1\u03c3\u03bc\u03ad\u03bd\u03b7 \u03c0\u03bf\u03b9\u03cc\u03c4\u03b7\u03c4\u03b1 \u03b2\u03bf\u03cd\u03c1\u03c4\u03c3\u03b1\u03c2<\/td><td>\u0391\u03bd\u03c4\u03b9\u03ba\u03b1\u03c4\u03b1\u03c3\u03c4\u03ae\u03c3\u03c4\u03b5 \u03bc\u03b5 \u03c4\u03b9\u03c2 \u03c3\u03c9\u03c3\u03c4\u03ad\u03c2 \u03c0\u03c1\u03bf\u03b4\u03b9\u03b1\u03b3\u03c1\u03b1\u03c6\u03ad\u03c2<\/td><\/tr><tr><td>\u0391\u03bd\u03bf\u03bc\u03bf\u03b9\u03cc\u03bc\u03bf\u03c1\u03c6\u03b7 \u03ba\u03b1\u03c4\u03b1\u03bd\u03bf\u03bc\u03ae \u03c1\u03b5\u03cd\u03bc\u03b1\u03c4\u03bf\u03c2 \u03bc\u03b5\u03c4\u03b1\u03be\u03cd \u03c4\u03c9\u03bd \u03b2\u03bf\u03c5\u03c1\u03c4\u03c3\u03ce\u03bd<\/td><td>\u0395\u03bb\u03ad\u03b3\u03be\u03c4\u03b5 \u03c4\u03b9\u03c2 \u03c3\u03c5\u03bd\u03b4\u03ad\u03c3\u03b5\u03b9\u03c2 \u03c4\u03bf\u03c5 \u03c4\u03c1\u03bf\u03c6\u03bf\u03b4\u03cc\u03c4\u03b7 \u03c4\u03b7\u03c2 \u03b2\u03ac\u03c3\u03b7\u03c2 \u03c4\u03b7\u03c2 \u03b2\u03bf\u03cd\u03c1\u03c4\u03c3\u03b1\u03c2 \u03ba\u03b1\u03b9 \u03b4\u03b9\u03bf\u03c1\u03b8\u03ce\u03c3\u03c4\u03b5<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"1-10-slip-ring-open-circuit\">1.10 \u0391\u03bd\u03bf\u03b9\u03c7\u03c4\u03cc \u03ba\u03cd\u03ba\u03bb\u03c9\u03bc\u03b1 \u03b4\u03b1\u03ba\u03c4\u03c5\u03bb\u03af\u03bf\u03c5 \u03bf\u03bb\u03af\u03c3\u03b8\u03b7\u03c3\u03b7\u03c2<\/h4>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>\u03a0\u03b9\u03b8\u03b1\u03bd\u03ae \u03b1\u03b9\u03c4\u03af\u03b1<\/th><th>\u0394\u03b9\u03bf\u03c1\u03b8\u03c9\u03c4\u03b9\u03ba\u03ae \u03b5\u03bd\u03ad\u03c1\u03b3\u03b5\u03b9\u03b1<\/th><\/tr><\/thead><tbody><tr><td>\u039b\u03b5\u03c1\u03c9\u03bc\u03ad\u03bd\u03bf\u03c2 \u03b4\u03b1\u03ba\u03c4\u03cd\u03bb\u03b9\u03bf\u03c2 \u03bf\u03bb\u03af\u03c3\u03b8\u03b7\u03c3\u03b7\u03c2 \u03ba\u03b1\u03b9 \u03c3\u03c5\u03b3\u03ba\u03c1\u03cc\u03c4\u03b7\u03bc\u03b1 \u03b2\u03bf\u03cd\u03c1\u03c4\u03c3\u03b1\u03c2<\/td><td>\u039a\u03b1\u03b8\u03b1\u03c1\u03af\u03c3\u03c4\u03b5 \u03c3\u03c7\u03bf\u03bb\u03b1\u03c3\u03c4\u03b9\u03ba\u03ac<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"2-ac-electromagnet-failures\">2. \u0392\u03bb\u03ac\u03b2\u03b5\u03c2 \u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03bf\u03bc\u03b1\u03b3\u03bd\u03ae\u03c4\u03b7 AC<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"2-1-coil-overheating\">2.1 \u03a5\u03c0\u03b5\u03c1\u03b8\u03ad\u03c1\u03bc\u03b1\u03bd\u03c3\u03b7 \u03c0\u03b7\u03bd\u03af\u03bf\u03c5<\/h4>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>\u03a0\u03b9\u03b8\u03b1\u03bd\u03ae \u03b1\u03b9\u03c4\u03af\u03b1<\/th><th>\u0394\u03b9\u03bf\u03c1\u03b8\u03c9\u03c4\u03b9\u03ba\u03ae \u03b5\u03bd\u03ad\u03c1\u03b3\u03b5\u03b9\u03b1<\/th><\/tr><\/thead><tbody><tr><td>\u03a5\u03c0\u03b5\u03c1\u03c6\u03cc\u03c1\u03c4\u03c9\u03c3\u03b7 \u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03bf\u03bc\u03b1\u03b3\u03bd\u03ae\u03c4\u03b7 (\u03c5\u03c0\u03b5\u03c1\u03b2\u03bf\u03bb\u03b9\u03ba\u03ae \u03b4\u03cd\u03bd\u03b1\u03bc\u03b7 \u03b5\u03bb\u03b1\u03c4\u03b7\u03c1\u03af\u03bf\u03c5)<\/td><td>\u03a1\u03c5\u03b8\u03bc\u03af\u03c3\u03c4\u03b5 \u03c4\u03b7\u03bd \u03c4\u03ac\u03c3\u03b7 \u03c4\u03bf\u03c5 \u03b5\u03bb\u03b1\u03c4\u03b7\u03c1\u03af\u03bf\u03c5<\/td><\/tr><tr><td>\u03a5\u03c0\u03ac\u03c1\u03c7\u03b5\u03b9 \u03ba\u03b5\u03bd\u03cc \u03bc\u03b5\u03c4\u03b1\u03be\u03cd \u03c3\u03c4\u03b1\u03b8\u03b5\u03c1\u03ce\u03bd \u03ba\u03b1\u03b9 \u03ba\u03b9\u03bd\u03bf\u03cd\u03bc\u03b5\u03bd\u03c9\u03bd \u03bc\u03b5\u03c1\u03ce\u03bd \u03c4\u03bf\u03c5 \u03bc\u03b1\u03b3\u03bd\u03b7\u03c4\u03b9\u03ba\u03bf\u03cd \u03ba\u03c5\u03ba\u03bb\u03ce\u03bc\u03b1\u03c4\u03bf\u03c2<\/td><td>\u0395\u03be\u03ac\u03bb\u03b5\u03b9\u03c8\u03b7 \u03ba\u03b5\u03bd\u03bf\u03cd<\/td><\/tr><tr><td>\u0397 \u03c4\u03ac\u03c3\u03b7 \u03c4\u03bf\u03c5 \u03c0\u03b7\u03bd\u03af\u03bf\u03c5 \u03b4\u03b5\u03bd \u03c4\u03b1\u03b9\u03c1\u03b9\u03ac\u03b6\u03b5\u03b9 \u03bc\u03b5 \u03c4\u03b7\u03bd \u03c4\u03ac\u03c3\u03b7 \u03c4\u03c1\u03bf\u03c6\u03bf\u03b4\u03bf\u03c3\u03af\u03b1\u03c2<\/td><td>\u0391\u03bd\u03c4\u03b9\u03ba\u03b1\u03c4\u03b1\u03c3\u03c4\u03ae\u03c3\u03c4\u03b5 \u03c4\u03bf \u03c0\u03b7\u03bd\u03af\u03bf \u03ae \u03b1\u03bb\u03bb\u03ac\u03be\u03c4\u03b5 \u03c4\u03b7 \u03bc\u03ad\u03b8\u03bf\u03b4\u03bf \u03c3\u03cd\u03bd\u03b4\u03b5\u03c3\u03b7\u03c2<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"2-2-excessive-humming-noise-during-operation\">2.2 \u03a5\u03c0\u03b5\u03c1\u03b2\u03bf\u03bb\u03b9\u03ba\u03cc\u03c2 \u03b2\u03cc\u03bc\u03b2\u03bf\u03c2\/\u03b8\u03cc\u03c1\u03c5\u03b2\u03bf\u03c2 \u03ba\u03b1\u03c4\u03ac \u03c4\u03b7 \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03af\u03b1<\/h4>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>\u03a0\u03b9\u03b8\u03b1\u03bd\u03ae \u03b1\u03b9\u03c4\u03af\u03b1<\/th><th>\u0394\u03b9\u03bf\u03c1\u03b8\u03c9\u03c4\u03b9\u03ba\u03ae \u03b5\u03bd\u03ad\u03c1\u03b3\u03b5\u03b9\u03b1<\/th><\/tr><\/thead><tbody><tr><td>\u03a5\u03c0\u03b5\u03c1\u03c6\u03cc\u03c1\u03c4\u03c9\u03c3\u03b7 \u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03bf\u03bc\u03b1\u03b3\u03bd\u03ae\u03c4\u03b7<\/td><td>\u03a1\u03c5\u03b8\u03bc\u03af\u03c3\u03c4\u03b5 \u03c4\u03b7\u03bd \u03c4\u03ac\u03c3\u03b7 \u03c4\u03bf\u03c5 \u03b5\u03bb\u03b1\u03c4\u03b7\u03c1\u03af\u03bf\u03c5<\/td><\/tr><tr><td>\u0392\u03c1\u03c9\u03bc\u03b9\u03ac \u03c3\u03c4\u03b9\u03c2 \u03b5\u03c0\u03b9\u03c6\u03ac\u03bd\u03b5\u03b9\u03b5\u03c2 \u03b5\u03c1\u03b3\u03b1\u03c3\u03af\u03b1\u03c2 \u03c4\u03bf\u03c5 \u03bc\u03b1\u03b3\u03bd\u03b7\u03c4\u03b9\u03ba\u03bf\u03cd \u03ba\u03c5\u03ba\u03bb\u03ce\u03bc\u03b1\u03c4\u03bf\u03c2<\/td><td>\u039a\u03b1\u03b8\u03b1\u03c1\u03af\u03c3\u03c4\u03b5 \u03c3\u03c7\u03bf\u03bb\u03b1\u03c3\u03c4\u03b9\u03ba\u03ac<\/td><\/tr><tr><td>\u03a4\u03bf \u03bc\u03b1\u03b3\u03bd\u03b7\u03c4\u03b9\u03ba\u03cc \u03c3\u03cd\u03c3\u03c4\u03b7\u03bc\u03b1 \u03b4\u03b5\u03bd \u03b5\u03af\u03bd\u03b1\u03b9 \u03b5\u03c5\u03b8\u03c5\u03b3\u03c1\u03b1\u03bc\u03bc\u03b9\u03c3\u03bc\u03ad\u03bd\u03bf<\/td><td>\u03a1\u03cd\u03b8\u03bc\u03b9\u03c3\u03b7 \u03bc\u03b7\u03c7\u03b1\u03bd\u03b9\u03ba\u03ce\u03bd \u03b5\u03be\u03b1\u03c1\u03c4\u03b7\u03bc\u03ac\u03c4\u03c9\u03bd \u03c6\u03c1\u03ad\u03bd\u03c9\u03bd, \u03b4\u03b9\u03cc\u03c1\u03b8\u03c9\u03c3\u03b7 \u03ba\u03b1\u03ba\u03ae\u03c2 \u03b5\u03c5\u03b8\u03c5\u03b3\u03c1\u03ac\u03bc\u03bc\u03b9\u03c3\u03b7\u03c2<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"2-3-unable-to-overcome-spring-force\">2.3 \u0391\u03b4\u03c5\u03bd\u03b1\u03bc\u03af\u03b1 \u03c5\u03c0\u03b5\u03c1\u03bd\u03af\u03ba\u03b7\u03c3\u03b7\u03c2 \u03c4\u03b7\u03c2 \u03b4\u03cd\u03bd\u03b1\u03bc\u03b7\u03c2 \u03c4\u03bf\u03c5 \u03b5\u03bb\u03b1\u03c4\u03b7\u03c1\u03af\u03bf\u03c5<\/h4>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>\u03a0\u03b9\u03b8\u03b1\u03bd\u03ae \u03b1\u03b9\u03c4\u03af\u03b1<\/th><th>\u0394\u03b9\u03bf\u03c1\u03b8\u03c9\u03c4\u03b9\u03ba\u03ae \u03b5\u03bd\u03ad\u03c1\u03b3\u03b5\u03b9\u03b1<\/th><\/tr><\/thead><tbody><tr><td>\u03a5\u03c0\u03b5\u03c1\u03c6\u03cc\u03c1\u03c4\u03c9\u03c3\u03b7 \u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03bf\u03bc\u03b1\u03b3\u03bd\u03ae\u03c4\u03b7 \/ \u03a0\u03bf\u03bb\u03cd \u03c5\u03c8\u03b7\u03bb\u03ae \u03b4\u03cd\u03bd\u03b1\u03bc\u03b7 \u03ba\u03cd\u03c1\u03b9\u03bf\u03c5 \u03b5\u03bb\u03b1\u03c4\u03b7\u03c1\u03af\u03bf\u03c5<\/td><td>\u03a1\u03c5\u03b8\u03bc\u03af\u03c3\u03c4\u03b5 \u03c4\u03b7\u03bd \u03c4\u03ac\u03c3\u03b7 \u03c4\u03bf\u03c5 \u03ba\u03cd\u03c1\u03b9\u03bf\u03c5 \u03b5\u03bb\u03b1\u03c4\u03b7\u03c1\u03af\u03bf\u03c5 \u03c6\u03c1\u03ad\u03bd\u03bf\u03c5<\/td><\/tr><tr><td>\u03a7\u03b1\u03bc\u03b7\u03bb\u03ae \u03c4\u03ac\u03c3\u03b7 \u03c4\u03c1\u03bf\u03c6\u03bf\u03b4\u03bf\u03c3\u03af\u03b1\u03c2<\/td><td>\u0394\u03b9\u03b1\u03ba\u03cc\u03c8\u03c4\u03b5 \u03c4\u03b7 \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03af\u03b1 \u03bc\u03ad\u03c7\u03c1\u03b9 \u03bd\u03b1 \u03b1\u03c0\u03bf\u03ba\u03b1\u03c4\u03b1\u03c3\u03c4\u03b1\u03b8\u03b5\u03af \u03b7 \u03c4\u03ac\u03c3\u03b7<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"3-ac-contactor-and-relay-failures\">3. \u0392\u03bb\u03ac\u03b2\u03b5\u03c2 \u03b5\u03c0\u03b1\u03c6\u03ad\u03b1 \u03ba\u03b1\u03b9 \u03c1\u03b5\u03bb\u03ad AC<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"3-1-coil-overheating\">3.1 \u03a5\u03c0\u03b5\u03c1\u03b8\u03ad\u03c1\u03bc\u03b1\u03bd\u03c3\u03b7 \u03c0\u03b7\u03bd\u03af\u03bf\u03c5<\/h4>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>\u03a0\u03b9\u03b8\u03b1\u03bd\u03ae \u03b1\u03b9\u03c4\u03af\u03b1<\/th><th>\u0394\u03b9\u03bf\u03c1\u03b8\u03c9\u03c4\u03b9\u03ba\u03ae \u03b5\u03bd\u03ad\u03c1\u03b3\u03b5\u03b9\u03b1<\/th><\/tr><\/thead><tbody><tr><td>\u03a5\u03c0\u03b5\u03c1\u03c6\u03cc\u03c1\u03c4\u03c9\u03c3\u03b7 \u03c0\u03b7\u03bd\u03af\u03bf\u03c5<\/td><td>\u039c\u03b5\u03b9\u03ce\u03c3\u03c4\u03b5 \u03c4\u03b7\u03bd \u03c0\u03af\u03b5\u03c3\u03b7 \u03ba\u03b9\u03bd\u03b7\u03c4\u03ae\u03c2 \u03b5\u03c0\u03b1\u03c6\u03ae\u03c2 \u03ad\u03bd\u03b1\u03bd\u03c4\u03b9 \u03c3\u03c4\u03b1\u03b8\u03b5\u03c1\u03ae\u03c2 \u03b5\u03c0\u03b1\u03c6\u03ae\u03c2<\/td><\/tr><tr><td>\u03a4\u03bf \u03ba\u03b9\u03bd\u03bf\u03cd\u03bc\u03b5\u03bd\u03bf \u03bc\u03ad\u03c1\u03bf\u03c2 \u03c4\u03bf\u03c5 \u03bc\u03b1\u03b3\u03bd\u03b7\u03c4\u03b9\u03ba\u03bf\u03cd \u03ba\u03c5\u03ba\u03bb\u03ce\u03bc\u03b1\u03c4\u03bf\u03c2 \u03b4\u03b5\u03bd \u03c6\u03c4\u03ac\u03bd\u03b5\u03b9 \u03c3\u03c4\u03bf \u03c3\u03c4\u03b1\u03b8\u03b5\u03c1\u03cc \u03bc\u03ad\u03c1\u03bf\u03c2<\/td><td>\u0391\u03c0\u03bf\u03ba\u03b1\u03c4\u03b1\u03c3\u03c4\u03ae\u03c3\u03c4\u03b5 \u03c4\u03b7\u03bd \u03ba\u03b1\u03ba\u03ae \u03b5\u03c5\u03b8\u03c5\u03b3\u03c1\u03ac\u03bc\u03bc\u03b9\u03c3\u03b7, \u03c4\u03bf \u03bc\u03c0\u03bb\u03bf\u03ba\u03ac\u03c1\u03b9\u03c3\u03bc\u03b1, \u03c4\u03b7 \u03b2\u03c1\u03c9\u03bc\u03b9\u03ac. \u0391\u03bd\u03c4\u03b9\u03ba\u03b1\u03c4\u03b1\u03c3\u03c4\u03ae\u03c3\u03c4\u03b5 \u03c4\u03bf \u03c0\u03b7\u03bd\u03af\u03bf \u03b5\u03ac\u03bd \u03ad\u03c7\u03b5\u03b9 \u03c5\u03c0\u03bf\u03c3\u03c4\u03b5\u03af \u03b6\u03b7\u03bc\u03b9\u03ac.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"3-2-excessive-contactor-buzzing\">3.2 \u03a5\u03c0\u03b5\u03c1\u03b2\u03bf\u03bb\u03b9\u03ba\u03cc\u03c2 \u03b2\u03cc\u03bc\u03b2\u03bf\u03c2 \u03c4\u03bf\u03c5 \u03c1\u03b5\u03bb\u03ad<\/h4>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>\u03a0\u03b9\u03b8\u03b1\u03bd\u03ae \u03b1\u03b9\u03c4\u03af\u03b1<\/th><th>\u0394\u03b9\u03bf\u03c1\u03b8\u03c9\u03c4\u03b9\u03ba\u03ae \u03b5\u03bd\u03ad\u03c1\u03b3\u03b5\u03b9\u03b1<\/th><\/tr><\/thead><tbody><tr><td>\u03a5\u03c0\u03b5\u03c1\u03c6\u03cc\u03c1\u03c4\u03c9\u03c3\u03b7 \u03c0\u03b7\u03bd\u03af\u03bf\u03c5<\/td><td>\u039c\u03b5\u03b9\u03ce\u03c3\u03c4\u03b5 \u03c4\u03b7\u03bd \u03c0\u03af\u03b5\u03c3\u03b7 \u03b5\u03c0\u03b1\u03c6\u03ae\u03c2<\/td><\/tr><tr><td>\u0392\u03c1\u03c9\u03bc\u03b9\u03ac \u03c3\u03c4\u03b9\u03c2 \u03b5\u03c0\u03b9\u03c6\u03ac\u03bd\u03b5\u03b9\u03b5\u03c2 \u03c4\u03c9\u03bd \u03bc\u03b1\u03b3\u03bd\u03b7\u03c4\u03b9\u03ba\u03ce\u03bd \u03ba\u03c5\u03ba\u03bb\u03c9\u03bc\u03ac\u03c4\u03c9\u03bd<\/td><td>\u039a\u03b1\u03b8\u03b1\u03c1\u03ad\u03c2 \u03b5\u03c0\u03b9\u03c6\u03ac\u03bd\u03b5\u03b9\u03b5\u03c2<\/td><\/tr><tr><td>\u039c\u03c0\u03bb\u03bf\u03ba\u03ac\u03c1\u03b9\u03c3\u03bc\u03b1 \u03c3\u03c4\u03bf \u03c3\u03cd\u03c3\u03c4\u03b7\u03bc\u03b1 \u03b1\u03c5\u03c4\u03bf\u03c1\u03cd\u03b8\u03bc\u03b9\u03c3\u03b7\u03c2 \u03bc\u03b1\u03b3\u03bd\u03b7\u03c4\u03b9\u03ba\u03ae\u03c2 \u03b4\u03b9\u03b1\u03b4\u03c1\u03bf\u03bc\u03ae\u03c2<\/td><td>\u039a\u03b1\u03b8\u03b1\u03c1\u03ae \u03b1\u03c0\u03cc\u03c6\u03c1\u03b1\u03be\u03b7<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"3-3-contact-overheating-or-burned-destroyed\">3.3 \u03a5\u03c0\u03b5\u03c1\u03b8\u03ad\u03c1\u03bc\u03b1\u03bd\u03c3\u03b7 \u03ae \u03ba\u03b1\u03cd\u03c3\u03b7\/\u03ba\u03b1\u03c4\u03b1\u03c3\u03c4\u03c1\u03bf\u03c6\u03ae \u03b5\u03c0\u03b1\u03c6\u03ae\u03c2<\/h4>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>\u03a0\u03b9\u03b8\u03b1\u03bd\u03ae \u03b1\u03b9\u03c4\u03af\u03b1<\/th><th>\u0394\u03b9\u03bf\u03c1\u03b8\u03c9\u03c4\u03b9\u03ba\u03ae \u03b5\u03bd\u03ad\u03c1\u03b3\u03b5\u03b9\u03b1<\/th><\/tr><\/thead><tbody><tr><td>\u0391\u03bd\u03b5\u03c0\u03b1\u03c1\u03ba\u03ae\u03c2 \u03c0\u03af\u03b5\u03c3\u03b7 \u03b5\u03c0\u03b1\u03c6\u03ae\u03c2<\/td><td>\u03a1\u03cd\u03b8\u03bc\u03b9\u03c3\u03b7 \u03c0\u03af\u03b5\u03c3\u03b7\u03c2<\/td><\/tr><tr><td>\u0392\u03c1\u03ce\u03bc\u03b9\u03ba\u03b5\u03c2 \u03b5\u03c0\u03b1\u03c6\u03ad\u03c2<\/td><td>\u039a\u03b1\u03b8\u03b1\u03c1\u03b9\u03c3\u03bc\u03cc\u03c2 \u03ae \u03b1\u03bd\u03c4\u03b9\u03ba\u03b1\u03c4\u03ac\u03c3\u03c4\u03b1\u03c3\u03b7<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"3-4-main-contactor-wont-engage\">3.4 \u039f \u03ba\u03cd\u03c1\u03b9\u03bf\u03c2 \u03b5\u03c0\u03b1\u03c6\u03ad\u03b1\u03c2 \u03b4\u03b5\u03bd \u03b5\u03bc\u03c0\u03bb\u03ad\u03ba\u03b5\u03c4\u03b1\u03b9<\/h4>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>\u03a0\u03b9\u03b8\u03b1\u03bd\u03ae \u03b1\u03b9\u03c4\u03af\u03b1<\/th><th>\u0394\u03b9\u03bf\u03c1\u03b8\u03c9\u03c4\u03b9\u03ba\u03ae \u03b5\u03bd\u03ad\u03c1\u03b3\u03b5\u03b9\u03b1<\/th><\/tr><\/thead><tbody><tr><td>\u039f \u03b4\u03b9\u03b1\u03ba\u03cc\u03c0\u03c4\u03b7\u03c2 \u03bc\u03b1\u03c7\u03b1\u03b9\u03c1\u03b9\u03bf\u03cd \u03ae \u03bf \u03b4\u03b9\u03b1\u03ba\u03cc\u03c0\u03c4\u03b7\u03c2 \u03ad\u03ba\u03c4\u03b1\u03ba\u03c4\u03b7\u03c2 \u03b1\u03bd\u03ac\u03b3\u03ba\u03b7\u03c2 \u03b4\u03b5\u03bd \u03b5\u03af\u03bd\u03b1\u03b9 \u03ba\u03bb\u03b5\u03b9\u03c3\u03c4\u03cc\u03c2<\/td><td>\u039a\u03bb\u03b5\u03af\u03c3\u03b9\u03bc\u03bf \u03b4\u03b9\u03b1\u03ba\u03bf\u03c0\u03c4\u03ce\u03bd<\/td><\/tr><tr><td>\u0394\u03b9\u03b1\u03ba\u03cc\u03c0\u03c4\u03b7\u03c2 \u03c0\u03cc\u03c1\u03c4\u03b1\u03c2\/\u03c0\u03cc\u03c1\u03c4\u03b1\u03c2 \u03c0\u03c1\u03cc\u03c3\u03b2\u03b1\u03c3\u03b7\u03c2 \u03b1\u03bd\u03bf\u03b9\u03c7\u03c4\u03cc\u03c2<\/td><td>\u039a\u03bb\u03b5\u03af\u03c3\u03b9\u03bc\u03bf \u03b4\u03b9\u03b1\u03ba\u03cc\u03c0\u03c4\u03b7 \u03c0\u03cc\u03c1\u03c4\u03b1\u03c2<\/td><\/tr><tr><td>\u0397 \u03bb\u03b1\u03b2\u03ae \u03c4\u03bf\u03c5 \u03b5\u03bb\u03b5\u03b3\u03ba\u03c4\u03ae \u03b4\u03b5\u03bd \u03b2\u03c1\u03af\u03c3\u03ba\u03b5\u03c4\u03b1\u03b9 \u03c3\u03c4\u03b7 \u03bc\u03b7\u03b4\u03b5\u03bd\u03b9\u03ba\u03ae \u03b8\u03ad\u03c3\u03b7<\/td><td>\u0395\u03c0\u03b9\u03c3\u03c4\u03c1\u03bf\u03c6\u03ae \u03c4\u03b7\u03c2 \u03bb\u03b1\u03b2\u03ae\u03c2 \u03c3\u03c4\u03bf \u03bc\u03b7\u03b4\u03ad\u03bd<\/td><\/tr><tr><td>\u039a\u03b1\u03bc\u03ad\u03bd\u03b7 \u03b1\u03c3\u03c6\u03ac\u03bb\u03b5\u03b9\u03b1 \u03ba\u03c5\u03ba\u03bb\u03ce\u03bc\u03b1\u03c4\u03bf\u03c2 \u03b5\u03bb\u03ad\u03b3\u03c7\u03bf\u03c5<\/td><td>\u0395\u03bb\u03ad\u03b3\u03be\u03c4\u03b5 \u03ae \u03b1\u03bd\u03c4\u03b9\u03ba\u03b1\u03c4\u03b1\u03c3\u03c4\u03ae\u03c3\u03c4\u03b5 \u03c4\u03b7\u03bd \u03b1\u03c3\u03c6\u03ac\u03bb\u03b5\u03b9\u03b1<\/td><\/tr><tr><td>\u0394\u03b5\u03bd \u03c5\u03c0\u03ac\u03c1\u03c7\u03b5\u03b9 \u03c4\u03ac\u03c3\u03b7 \u03c3\u03c4\u03b7 \u03b3\u03c1\u03b1\u03bc\u03bc\u03ae<\/td><td>\u0395\u03bb\u03ad\u03b3\u03be\u03c4\u03b5 \u03c4\u03b7\u03bd \u03c4\u03c1\u03bf\u03c6\u03bf\u03b4\u03bf\u03c3\u03af\u03b1 \u03c1\u03b5\u03cd\u03bc\u03b1\u03c4\u03bf\u03c2 \u03c4\u03b7\u03c2 \u03b3\u03c1\u03b1\u03bc\u03bc\u03ae\u03c2<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"3-5-frequent-tripping-during-crane-operation\">3.5 \u03a3\u03c5\u03c7\u03bd\u03ad\u03c2 \u03c0\u03c4\u03ce\u03c3\u03b5\u03b9\u03c2 \u03ba\u03b1\u03c4\u03ac \u03c4\u03b7 \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03af\u03b1 \u03c4\u03bf\u03c5 \u03b3\u03b5\u03c1\u03b1\u03bd\u03bf\u03cd<\/h4>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>\u03a0\u03b9\u03b8\u03b1\u03bd\u03ae \u03b1\u03b9\u03c4\u03af\u03b1<\/th><th>\u0394\u03b9\u03bf\u03c1\u03b8\u03c9\u03c4\u03b9\u03ba\u03ae \u03b5\u03bd\u03ad\u03c1\u03b3\u03b5\u03b9\u03b1<\/th><\/tr><\/thead><tbody><tr><td>\u0391\u03bd\u03b5\u03c0\u03b1\u03c1\u03ba\u03ae\u03c2 \u03c0\u03af\u03b5\u03c3\u03b7 \u03b5\u03c0\u03b1\u03c6\u03ae\u03c2<\/td><td>\u03a1\u03c5\u03b8\u03bc\u03af\u03c3\u03c4\u03b5 \u03c4\u03b7\u03bd \u03c0\u03af\u03b5\u03c3\u03b7 \u03b5\u03c0\u03b1\u03c6\u03ae\u03c2<\/td><\/tr><tr><td>\u039f\u03b9 \u03b5\u03c0\u03b1\u03c6\u03ad\u03c2 \u03ba\u03ac\u03b7\u03ba\u03b1\u03bd<\/td><td>\u0391\u03bd\u03c4\u03b9\u03ba\u03b1\u03c4\u03ac\u03c3\u03c4\u03b1\u03c3\u03b7 \u03b5\u03c0\u03b1\u03c6\u03ce\u03bd \u03ae \u03bb\u03b5\u03af\u03b1\u03bd\u03c3\u03b7 \u03ba\u03b1\u03b9 \u03b5\u03c0\u03b9\u03c3\u03ba\u03b5\u03c5\u03ae<\/td><\/tr><tr><td>\u0392\u03c1\u03ce\u03bc\u03b9\u03ba\u03b5\u03c2 \u03b5\u03c0\u03b1\u03c6\u03ad\u03c2<\/td><td>\u039a\u03b1\u03b8\u03b1\u03c1\u03cc\u03c2<\/td><\/tr><tr><td>\u039b\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03af\u03b1 \u03c5\u03c0\u03b5\u03c1\u03c6\u03cc\u03c1\u03c4\u03c9\u03c3\u03b7\u03c2 \u03c0\u03bf\u03c5 \u03c0\u03c1\u03bf\u03ba\u03b1\u03bb\u03b5\u03af \u03c5\u03c0\u03b5\u03c1\u03b2\u03bf\u03bb\u03b9\u03ba\u03cc \u03c1\u03b5\u03cd\u03bc\u03b1<\/td><td>\u039c\u03b5\u03b9\u03ce\u03c3\u03c4\u03b5 \u03c4\u03bf \u03c6\u03bf\u03c1\u03c4\u03af\u03bf<\/td><\/tr><tr><td>\u039a\u03b1\u03ba\u03ae \u03b5\u03c0\u03b1\u03c6\u03ae \u03bc\u03b5\u03c4\u03b1\u03be\u03cd \u03c3\u03c5\u03bb\u03bb\u03ad\u03ba\u03c4\u03b7 \u03ba\u03b1\u03b9 \u03b1\u03b3\u03c9\u03b3\u03bf\u03cd<\/td><td>\u0395\u03c0\u03b9\u03c3\u03ba\u03b5\u03c5\u03ae \u03c3\u03c5\u03c3\u03c4\u03ae\u03bc\u03b1\u03c4\u03bf\u03c2 \u03b1\u03b3\u03c9\u03b3\u03ce\u03bd \u03c3\u03b9\u03b4\u03b7\u03c1\u03bf\u03c4\u03c1\u03bf\u03c7\u03b9\u03ac\u03c2 \u03ae \u03c4\u03ac\u03c6\u03c1\u03bf\u03c5<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"4-hydraulic-electromagnet-thruster-failures\">4. \u0392\u03bb\u03ac\u03b2\u03b5\u03c2 \u03c5\u03b4\u03c1\u03b1\u03c5\u03bb\u03b9\u03ba\u03bf\u03cd \u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03bf\u03bc\u03b1\u03b3\u03bd\u03ae\u03c4\u03b7 (\u03c0\u03c1\u03bf\u03c9\u03c3\u03c4\u03ae\u03c1\u03b1)<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"4-1-push-rod-wont-move-after-power-on\">4.1 \u0397 \u03c1\u03ac\u03b2\u03b4\u03bf\u03c2 \u03ce\u03b8\u03b7\u03c3\u03b7\u03c2 \u03b4\u03b5\u03bd \u03ba\u03b9\u03bd\u03b5\u03af\u03c4\u03b1\u03b9 \u03bc\u03b5\u03c4\u03ac \u03c4\u03b7\u03bd \u03b5\u03bd\u03b5\u03c1\u03b3\u03bf\u03c0\u03bf\u03af\u03b7\u03c3\u03b7<\/h4>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>\u03a0\u03b9\u03b8\u03b1\u03bd\u03ae \u03b1\u03b9\u03c4\u03af\u03b1<\/th><th>\u0394\u03b9\u03bf\u03c1\u03b8\u03c9\u03c4\u03b9\u03ba\u03ae \u03b5\u03bd\u03ad\u03c1\u03b3\u03b5\u03b9\u03b1<\/th><\/tr><\/thead><tbody><tr><td>\u039c\u03c0\u03bb\u03bf\u03ba\u03b1\u03c1\u03b9\u03c3\u03bc\u03ad\u03bd\u03b7 \u03c1\u03ac\u03b2\u03b4\u03bf\u03c2 \u03ce\u03b8\u03b7\u03c3\u03b7\u03c2<\/td><td>\u039a\u03b1\u03b8\u03b1\u03c1\u03ae \u03b1\u03c0\u03cc\u03c6\u03c1\u03b1\u03be\u03b7<\/td><\/tr><tr><td>\u03a4\u03ac\u03c3\u03b7 \u03c4\u03c1\u03bf\u03c6\u03bf\u03b4\u03bf\u03c3\u03af\u03b1\u03c2 \u03ba\u03ac\u03c4\u03c9 \u03b1\u03c0\u03cc 85% \u03c4\u03b7\u03c2 \u03bf\u03bd\u03bf\u03bc\u03b1\u03c3\u03c4\u03b9\u03ba\u03ae\u03c2<\/td><td>\u0391\u03c5\u03be\u03ae\u03c3\u03c4\u03b5 \u03c4\u03b7\u03bd \u03c4\u03ac\u03c3\u03b7 \u03c3\u03c4\u03bf \u03bf\u03bd\u03bf\u03bc\u03b1\u03c3\u03c4\u03b9\u03ba\u03cc \u03b5\u03c0\u03af\u03c0\u03b5\u03b4\u03bf<\/td><\/tr><tr><td>\u03a4\u03bf \u03c1\u03b5\u03bb\u03ad \u03c7\u03c1\u03bf\u03bd\u03b9\u03ba\u03ae\u03c2 \u03ba\u03b1\u03b8\u03c5\u03c3\u03c4\u03ad\u03c1\u03b7\u03c3\u03b7\u03c2 (\u03c3\u03b5 \u03b1\u03bd\u03bf\u03c1\u03b8\u03c9\u03c4\u03ae \u03c0\u03c5\u03c1\u03b9\u03c4\u03af\u03bf\u03c5 ZLO) \u03ad\u03c7\u03b5\u03b9 \u03c1\u03c5\u03b8\u03bc\u03b9\u03c3\u03c4\u03b5\u03af \u03c0\u03bf\u03bb\u03cd \u03c3\u03cd\u03bd\u03c4\u03bf\u03bc\u03b1<\/td><td>\u03a0\u03c1\u03bf\u03c3\u03b1\u03c1\u03bc\u03cc\u03c3\u03c4\u03b5 \u03c3\u03b5 \u03c0\u03b5\u03c1\u03af\u03c0\u03bf\u03c5 0,5 \u03b4\u03b5\u03c5\u03c4\u03b5\u03c1\u03cc\u03bb\u03b5\u03c0\u03c4\u03b1<\/td><\/tr><tr><td>\u0397 \u03bc\u03bf\u03bd\u03ac\u03b4\u03b1 \u03b1\u03bd\u03bf\u03c1\u03b8\u03c9\u03c4\u03ae \u03b4\u03b5\u03bd \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03b5\u03af<\/td><td>\u0395\u03c0\u03b9\u03c3\u03ba\u03b5\u03c5\u03ae \u03ae \u03b1\u03bd\u03c4\u03b9\u03ba\u03b1\u03c4\u03ac\u03c3\u03c4\u03b1\u03c3\u03b7<\/td><\/tr><tr><td>\u0397 \u03bc\u03bf\u03bd\u03ac\u03b4\u03b1 \u03b1\u03bd\u03bf\u03c1\u03b8\u03c9\u03c4\u03ae \u03ad\u03c7\u03b5\u03b9 \u03c5\u03c0\u03bf\u03c3\u03c4\u03b5\u03af \u03b6\u03b7\u03bc\u03b9\u03ac<\/td><td>\u0395\u03c0\u03b9\u03c3\u03ba\u03b5\u03c5\u03ae \u03ae \u03b1\u03bd\u03c4\u03b9\u03ba\u03b1\u03c4\u03ac\u03c3\u03c4\u03b1\u03c3\u03b7<\/td><\/tr><tr><td>\u0397 \u03b5\u03c0\u03b1\u03c6\u03ae \u03ba\u03b1\u03bd\u03bf\u03bd\u03b9\u03ba\u03ac \u03b1\u03bd\u03bf\u03b9\u03c7\u03c4\u03ae \u03c4\u03bf\u03c5 \u03c1\u03b5\u03bb\u03ad \u03c7\u03c1\u03cc\u03bd\u03bf\u03c5 \u03b4\u03b5\u03bd \u03ba\u03bb\u03b5\u03af\u03bd\u03b5\u03b9<\/td><td>\u0395\u03c0\u03b9\u03b8\u03b5\u03ce\u03c1\u03b7\u03c3\u03b7 \u03ba\u03b1\u03b9 \u03b5\u03c0\u03b9\u03c3\u03ba\u03b5\u03c5\u03ae \u03b5\u03c0\u03b1\u03c6\u03ae\u03c2<\/td><\/tr><tr><td>\u0394\u03b5\u03bd \u03c5\u03c0\u03ac\u03c1\u03c7\u03b5\u03b9 \u03bb\u03ac\u03b4\u03b9 \u03ae \u03c5\u03c0\u03ac\u03c1\u03c7\u03b5\u03b9 \u03c3\u03bf\u03b2\u03b1\u03c1\u03ae \u03b4\u03b9\u03b1\u03c1\u03c1\u03bf\u03ae \u03bb\u03b1\u03b4\u03b9\u03bf\u03cd<\/td><td>\u0395\u03c0\u03b9\u03c3\u03ba\u03b5\u03c5\u03ae \u03c3\u03c4\u03b5\u03b3\u03b1\u03bd\u03bf\u03c0\u03bf\u03b9\u03b7\u03c4\u03b9\u03ba\u03ce\u03bd, \u03b1\u03bd\u03b1\u03c0\u03bb\u03ae\u03c1\u03c9\u03c3\u03b7 \u03bb\u03b1\u03b4\u03b9\u03bf\u03cd<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"4-2-push-rod-stroke-too-short\">4.2 \u03a0\u03bf\u03bb\u03cd \u03bc\u03b9\u03ba\u03c1\u03ae \u03b4\u03b9\u03b1\u03b4\u03c1\u03bf\u03bc\u03ae \u03c9\u03c3\u03c4\u03b7\u03c1\u03af\u03b1\u03c2 \u03c1\u03ac\u03b2\u03b4\u03bf\u03c5<\/h4>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>\u03a0\u03b9\u03b8\u03b1\u03bd\u03ae \u03b1\u03b9\u03c4\u03af\u03b1<\/th><th>\u0394\u03b9\u03bf\u03c1\u03b8\u03c9\u03c4\u03b9\u03ba\u03ae \u03b5\u03bd\u03ad\u03c1\u03b3\u03b5\u03b9\u03b1<\/th><\/tr><\/thead><tbody><tr><td>\u0391\u03bd\u03b5\u03c0\u03b1\u03c1\u03ba\u03ad\u03c2 \u03bb\u03ac\u03b4\u03b9<\/td><td>\u03a3\u03c5\u03bc\u03c0\u03bb\u03b7\u03c1\u03ce\u03c3\u03c4\u03b5 \u03bb\u03ac\u03b4\u03b9<\/td><\/tr><tr><td>\u0391\u03ad\u03c1\u03b1\u03c2 \u03c0\u03b1\u03b3\u03b9\u03b4\u03b5\u03c5\u03bc\u03ad\u03bd\u03bf\u03c2 \u03bc\u03b5\u03c4\u03b1\u03be\u03cd \u03b5\u03bc\u03b2\u03cc\u03bb\u03bf\u03c5 \u03ba\u03b1\u03b9 \u03c1\u03bf\u03c5\u03bb\u03b5\u03bc\u03ac\u03bd<\/td><td>\u0391\u03c6\u03b1\u03b9\u03c1\u03ad\u03c3\u03c4\u03b5 \u03c4\u03bf\u03bd \u03b1\u03ad\u03c1\u03b1<\/td><\/tr><tr><td>\u0397 \u03c1\u03cd\u03b8\u03bc\u03b9\u03c3\u03b7 \u03c4\u03b7\u03c2 \u03c0\u03b9\u03bd\u03b5\u03bb\u03b9\u03ac\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c0\u03bf\u03bb\u03cd \u03c7\u03b1\u03bc\u03b7\u03bb\u03ae<\/td><td>\u03a0\u03c1\u03bf\u03c3\u03b1\u03c1\u03bc\u03cc\u03c3\u03c4\u03b5 \u03ba\u03b1\u03c4\u03ac\u03bb\u03bb\u03b7\u03bb\u03b1 \u03c4\u03bf \u03c7\u03c4\u03cd\u03c0\u03b7\u03bc\u03b1<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"4-3-stroke-gradually-decreases-after-operation\">4.3 \u039f \u03c1\u03c5\u03b8\u03bc\u03cc\u03c2 \u03b5\u03b3\u03ba\u03b5\u03c6\u03b1\u03bb\u03b9\u03ba\u03bf\u03cd \u03b5\u03c0\u03b5\u03b9\u03c3\u03bf\u03b4\u03af\u03bf\u03c5 \u03bc\u03b5\u03b9\u03ce\u03bd\u03b5\u03c4\u03b1\u03b9 \u03c3\u03c4\u03b1\u03b4\u03b9\u03b1\u03ba\u03ac \u03bc\u03b5\u03c4\u03ac \u03c4\u03b7\u03bd \u03b5\u03c0\u03ad\u03bc\u03b2\u03b1\u03c3\u03b7<\/h4>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>\u03a0\u03b9\u03b8\u03b1\u03bd\u03ae \u03b1\u03b9\u03c4\u03af\u03b1<\/th><th>\u0394\u03b9\u03bf\u03c1\u03b8\u03c9\u03c4\u03b9\u03ba\u03ae \u03b5\u03bd\u03ad\u03c1\u03b3\u03b5\u03b9\u03b1<\/th><\/tr><\/thead><tbody><tr><td>\u0394\u03b9\u03b1\u03c1\u03c1\u03bf\u03ae \u03bb\u03b1\u03b4\u03b9\u03bf\u03cd \u03ba\u03c5\u03bb\u03af\u03bd\u03b4\u03c1\u03bf\u03c5<\/td><td>\u0391\u03bd\u03c4\u03b9\u03ba\u03b1\u03c4\u03ac\u03c3\u03c4\u03b1\u03c3\u03b7 \u03ba\u03c5\u03bb\u03af\u03bd\u03b4\u03c1\u03bf\u03c5<\/td><\/tr><tr><td>\u039f \u03b4\u03af\u03c3\u03ba\u03bf\u03c2 \u03b2\u03b1\u03bb\u03b2\u03af\u03b4\u03b1\u03c2 \u03c4\u03cd\u03c0\u03bf\u03c5 \u03b3\u03c1\u03b1\u03bd\u03b1\u03b6\u03b9\u03bf\u03cd \u03ae \u03bf \u03b4\u03af\u03c3\u03ba\u03bf\u03c2 \u03b2\u03b1\u03bb\u03b2\u03af\u03b4\u03b1\u03c2 \u03bc\u03b5 \u03ba\u03b9\u03bd\u03bf\u03cd\u03bc\u03b5\u03bd\u03bf \u03c0\u03c5\u03c1\u03ae\u03bd\u03b1 \u03b4\u03b5\u03bd \u03c3\u03c6\u03c1\u03b1\u03b3\u03af\u03b6\u03b5\u03b9 \u03c3\u03c9\u03c3\u03c4\u03ac<\/td><td>\u0391\u03c6\u03b1\u03b9\u03c1\u03ad\u03c3\u03c4\u03b5 \u03c4\u03b9\u03c2 \u03bc\u03b7\u03c7\u03b1\u03bd\u03b9\u03ba\u03ad\u03c2 \u03b1\u03ba\u03b1\u03b8\u03b1\u03c1\u03c3\u03af\u03b5\u03c2 \u03b1\u03c0\u03cc \u03c4\u03bf\u03c5\u03c2 \u03b4\u03af\u03c3\u03ba\u03bf\u03c5\u03c2 \u03b2\u03b1\u03bb\u03b2\u03af\u03b4\u03c9\u03bd<\/td><\/tr><tr><td>\u03a3\u03bf\u03b2\u03b1\u03c1\u03ae \u03b6\u03b7\u03bc\u03b9\u03ac \u03c3\u03c4\u03bf\u03bd \u03b4\u03b1\u03ba\u03c4\u03cd\u03bb\u03b9\u03bf \u03c3\u03c4\u03b5\u03b3\u03b1\u03bd\u03bf\u03c0\u03bf\u03af\u03b7\u03c3\u03b7\u03c2<\/td><td>\u0391\u03bd\u03c4\u03b9\u03ba\u03b1\u03c4\u03b1\u03c3\u03c4\u03ae\u03c3\u03c4\u03b5 \u03c4\u03bf\u03bd \u03b4\u03b1\u03ba\u03c4\u03cd\u03bb\u03b9\u03bf \u03c3\u03c4\u03b5\u03b3\u03b1\u03bd\u03bf\u03c0\u03bf\u03af\u03b7\u03c3\u03b7\u03c2<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"4-4-start-up-time-too-long\">4.4 \u03a0\u03bf\u03bb\u03cd \u03bc\u03b5\u03b3\u03ac\u03bb\u03bf\u03c2 \u03c7\u03c1\u03cc\u03bd\u03bf\u03c2 \u03b5\u03ba\u03ba\u03af\u03bd\u03b7\u03c3\u03b7\u03c2<\/h4>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>\u03a0\u03b9\u03b8\u03b1\u03bd\u03ae \u03b1\u03b9\u03c4\u03af\u03b1<\/th><th>\u0394\u03b9\u03bf\u03c1\u03b8\u03c9\u03c4\u03b9\u03ba\u03ae \u03b5\u03bd\u03ad\u03c1\u03b3\u03b5\u03b9\u03b1<\/th><\/tr><\/thead><tbody><tr><td>\u03a4\u03ac\u03c3\u03b7 \u03c0\u03bf\u03bb\u03cd \u03c7\u03b1\u03bc\u03b7\u03bb\u03ae<\/td><td>\u0391\u03cd\u03be\u03b7\u03c3\u03b7 \u03c4\u03ac\u03c3\u03b7\u03c2<\/td><\/tr><tr><td>\u039c\u03c0\u03bb\u03bf\u03ba\u03b1\u03c1\u03b9\u03c3\u03bc\u03ad\u03bd\u03b1 \u03ba\u03b9\u03bd\u03bf\u03cd\u03bc\u03b5\u03bd\u03b1 \u03bc\u03ad\u03c1\u03b7<\/td><td>\u039a\u03b1\u03b8\u03b1\u03c1\u03ae \u03b1\u03c0\u03cc\u03c6\u03c1\u03b1\u03be\u03b7<\/td><\/tr><tr><td>\u0397 \u03c1\u03bf\u03c0\u03ae \u03c0\u03ad\u03b4\u03b7\u03c3\u03b7\u03c2 \u03c4\u03bf\u03c5 \u03c6\u03c1\u03ad\u03bd\u03bf\u03c5 \u03ad\u03c7\u03b5\u03b9 \u03c1\u03c5\u03b8\u03bc\u03b9\u03c3\u03c4\u03b5\u03af \u03c3\u03b5 \u03c0\u03bf\u03bb\u03cd \u03c5\u03c8\u03b7\u03bb\u03ae \u03c4\u03b9\u03bc\u03ae<\/td><td>\u03a1\u03c5\u03b8\u03bc\u03af\u03c3\u03c4\u03b5 \u03c4\u03b7 \u03c1\u03bf\u03c0\u03ae \u03c0\u03ad\u03b4\u03b7\u03c3\u03b7\u03c2 \u03c3\u03c4\u03b7\u03bd \u03bf\u03bd\u03bf\u03bc\u03b1\u03c3\u03c4\u03b9\u03ba\u03ae \u03c4\u03b9\u03bc\u03ae<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"4-5-braking-time-too-long\">4.5 \u03a0\u03bf\u03bb\u03cd \u03bc\u03b5\u03b3\u03ac\u03bb\u03bf\u03c2 \u03c7\u03c1\u03cc\u03bd\u03bf\u03c2 \u03c6\u03c1\u03b5\u03bd\u03b1\u03c1\u03af\u03c3\u03bc\u03b1\u03c4\u03bf\u03c2<\/h4>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>\u03a0\u03b9\u03b8\u03b1\u03bd\u03ae \u03b1\u03b9\u03c4\u03af\u03b1<\/th><th>\u0394\u03b9\u03bf\u03c1\u03b8\u03c9\u03c4\u03b9\u03ba\u03ae \u03b5\u03bd\u03ad\u03c1\u03b3\u03b5\u03b9\u03b1<\/th><\/tr><\/thead><tbody><tr><td>\u0397 \u03b5\u03c0\u03b1\u03c6\u03ae \u03c4\u03bf\u03c5 \u03c1\u03b5\u03bb\u03ad \u03c7\u03c1\u03cc\u03bd\u03bf\u03c5 \u03b4\u03b5\u03bd \u03b1\u03bd\u03bf\u03af\u03b3\u03b5\u03b9<\/td><td>\u0395\u03c0\u03b9\u03b8\u03b5\u03ce\u03c1\u03b7\u03c3\u03b7 \u03ba\u03b1\u03b9 \u03b5\u03c0\u03b9\u03c3\u03ba\u03b5\u03c5\u03ae \u03b5\u03c0\u03b1\u03c6\u03ae\u03c2<\/td><\/tr><tr><td>\u039c\u03c0\u03bb\u03bf\u03ba\u03b1\u03c1\u03b9\u03c3\u03bc\u03ad\u03bd\u03b1 \u03ba\u03b9\u03bd\u03bf\u03cd\u03bc\u03b5\u03bd\u03b1 \u03bc\u03ad\u03c1\u03b7<\/td><td>\u039a\u03b1\u03b8\u03b1\u03c1\u03ae \u03b1\u03c0\u03cc\u03c6\u03c1\u03b1\u03be\u03b7<\/td><\/tr><tr><td>\u0397 \u03b4\u03af\u03bf\u03b4\u03bf\u03c2 \u03bb\u03b1\u03b4\u03b9\u03bf\u03cd \u03b5\u03af\u03bd\u03b1\u03b9 \u03bc\u03c0\u03bb\u03bf\u03ba\u03b1\u03c1\u03b9\u03c3\u03bc\u03ad\u03bd\u03b7<\/td><td>\u039a\u03b1\u03b8\u03b1\u03c1\u03cc \u03c0\u03ad\u03c1\u03b1\u03c3\u03bc\u03b1 \u03bb\u03b1\u03b4\u03b9\u03bf\u03cd<\/td><\/tr><tr><td>\u039c\u03b7\u03c7\u03b1\u03bd\u03b9\u03ba\u03ae \u03b2\u03bb\u03ac\u03b2\u03b7 \u03c3\u03c4\u03bf \u03c3\u03cd\u03c3\u03c4\u03b7\u03bc\u03b1 \u03c6\u03c1\u03ad\u03bd\u03c9\u03bd<\/td><td>\u0395\u03c0\u03b9\u03c3\u03ba\u03b5\u03c5\u03ae \u03bc\u03b7\u03c7\u03b1\u03bd\u03b9\u03ba\u03ae\u03c2 \u03b2\u03bb\u03ac\u03b2\u03b7\u03c2<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"part-2-control-and-circuit-system-failures\">\u039c\u03ad\u03c1\u03bf\u03c2 2: \u0392\u03bb\u03ac\u03b2\u03b5\u03c2 \u03c3\u03c5\u03c3\u03c4\u03ae\u03bc\u03b1\u03c4\u03bf\u03c2 \u03b5\u03bb\u03ad\u03b3\u03c7\u03bf\u03c5 \u03ba\u03b1\u03b9 \u03ba\u03c5\u03ba\u03bb\u03ce\u03bc\u03b1\u03c4\u03bf\u03c2<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"600\" src=\"https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2026\/06\/2Overhead-Crane-Electrical-System-Failures-Electromagnet.jpg\" alt=\"\" class=\"wp-image-11540\" srcset=\"https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2026\/06\/2Overhead-Crane-Electrical-System-Failures-Electromagnet.jpg 600w, https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2026\/06\/2Overhead-Crane-Electrical-System-Failures-Electromagnet-150x150.jpg 150w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"1-protection-box-knife-switch-closed-\u2192-control-circuit-fuse-blows\">1. \u0394\u03b9\u03b1\u03ba\u03cc\u03c0\u03c4\u03b7\u03c2 \u03bc\u03b1\u03c7\u03b1\u03b9\u03c1\u03b9\u03bf\u03cd \u03c0\u03c1\u03bf\u03c3\u03c4\u03b1\u03c4\u03b5\u03c5\u03c4\u03b9\u03ba\u03bf\u03cd \u03ba\u03bf\u03c5\u03c4\u03b9\u03bf\u03cd \u03ba\u03bb\u03b5\u03b9\u03c3\u03c4\u03cc\u03c2 \u2192 \u039a\u03b1\u03af\u03b3\u03b5\u03c4\u03b1\u03b9 \u03b7 \u03b1\u03c3\u03c6\u03ac\u03bb\u03b5\u03b9\u03b1 \u03c4\u03bf\u03c5 \u03ba\u03c5\u03ba\u03bb\u03ce\u03bc\u03b1\u03c4\u03bf\u03c2 \u03b5\u03bb\u03ad\u03b3\u03c7\u03bf\u03c5<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>\u03a0\u03b9\u03b8\u03b1\u03bd\u03ae \u03b1\u03b9\u03c4\u03af\u03b1<\/th><th>\u0394\u03b9\u03bf\u03c1\u03b8\u03c9\u03c4\u03b9\u03ba\u03ae \u03b5\u03bd\u03ad\u03c1\u03b3\u03b5\u03b9\u03b1<\/th><\/tr><\/thead><tbody><tr><td>\u03a3\u03c6\u03ac\u03bb\u03bc\u03b1 \u03c6\u03ac\u03c3\u03b7\u03c2-\u03b3\u03b5\u03af\u03c9\u03c3\u03b7\u03c2 \u03c3\u03c4\u03bf \u03ba\u03cd\u03ba\u03bb\u03c9\u03bc\u03b1 \u03b5\u03bb\u03ad\u03b3\u03c7\u03bf\u03c5<\/td><td>\u03a7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03ae\u03c3\u03c4\u03b5 \u03bc\u03b5\u03b3\u03b1\u03c9\u03bc\u03cc\u03bc\u03b5\u03c4\u03c1\u03bf \u03b3\u03b9\u03b1 \u03bd\u03b1 \u03b5\u03bd\u03c4\u03bf\u03c0\u03af\u03c3\u03b5\u03c4\u03b5 \u03c4\u03b7 \u03b3\u03b5\u03b9\u03c9\u03bc\u03ad\u03bd\u03b7 \u03c6\u03ac\u03c3\u03b7 \u03ba\u03b1\u03b9 \u03bd\u03b1 \u03c4\u03b7\u03bd \u03b5\u03be\u03b1\u03bb\u03b5\u03af\u03c8\u03b5\u03c4\u03b5.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"2-over-current-relay-trips-when-controller-engaged\">2. \u03a4\u03bf \u03c1\u03b5\u03bb\u03ad \u03c5\u03c0\u03b5\u03c1\u03ad\u03bd\u03c4\u03b1\u03c3\u03b7\u03c2 \u03b4\u03b9\u03b1\u03ba\u03cc\u03c0\u03c4\u03b5\u03c4\u03b1\u03b9 \u03cc\u03c4\u03b1\u03bd \u03bf \u03b5\u03bb\u03b5\u03b3\u03ba\u03c4\u03ae\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b5\u03bd\u03b5\u03c1\u03b3\u03bf\u03c0\u03bf\u03b9\u03b7\u03bc\u03ad\u03bd\u03bf\u03c2<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>\u03a0\u03b9\u03b8\u03b1\u03bd\u03ae \u03b1\u03b9\u03c4\u03af\u03b1<\/th><th>\u0394\u03b9\u03bf\u03c1\u03b8\u03c9\u03c4\u03b9\u03ba\u03ae \u03b5\u03bd\u03ad\u03c1\u03b3\u03b5\u03b9\u03b1<\/th><\/tr><\/thead><tbody><tr><td>\u039b\u03b1\u03bd\u03b8\u03b1\u03c3\u03bc\u03ad\u03bd\u03b7 \u03c1\u03cd\u03b8\u03bc\u03b9\u03c3\u03b7 \u03c1\u03b5\u03bb\u03ad \u03b3\u03b9\u03b1 \u03c4\u03bf\u03bd \u03ba\u03b9\u03bd\u03b7\u03c4\u03ae\u03c1\u03b1<\/td><td>\u03a0\u03c1\u03bf\u03c3\u03b1\u03c1\u03bc\u03bf\u03b3\u03ae \u03c1\u03cd\u03b8\u03bc\u03b9\u03c3\u03b7\u03c2: I_set = (2,25\u20132,5) \u00d7 I_rated<\/td><\/tr><tr><td>\u039c\u03b7\u03c7\u03b1\u03bd\u03b9\u03ba\u03cc \u03ba\u03b9\u03b2\u03ce\u03c4\u03b9\u03bf \u03c4\u03b1\u03c7\u03c5\u03c4\u03ae\u03c4\u03c9\u03bd \u03bc\u03c0\u03bb\u03bf\u03ba\u03b1\u03c1\u03b9\u03c3\u03bc\u03ad\u03bd\u03bf, \u03c0\u03c1\u03bf\u03ba\u03b1\u03bb\u03ce\u03bd\u03c4\u03b1\u03c2 \u03c5\u03c0\u03b5\u03c1\u03c6\u03cc\u03c1\u03c4\u03c9\u03c3\u03b7 \u03c4\u03bf\u03c5 \u03ba\u03b9\u03bd\u03b7\u03c4\u03ae\u03c1\u03b1<\/td><td>\u0395\u03bd\u03c4\u03bf\u03c0\u03af\u03c3\u03c4\u03b5 \u03ba\u03b1\u03b9 \u03b1\u03c0\u03bf\u03bc\u03b1\u03ba\u03c1\u03cd\u03bd\u03b5\u03c4\u03b5 \u03bc\u03b7\u03c7\u03b1\u03bd\u03b9\u03ba\u03ae \u03b1\u03c0\u03cc\u03c6\u03c1\u03b1\u03be\u03b7<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"3-main-contactor-engages-\u2192-incoming-line-fuse-blows\">3. \u039f \u03ba\u03cd\u03c1\u03b9\u03bf\u03c2 \u03b5\u03c0\u03b1\u03c6\u03ad\u03b1\u03c2 \u03b5\u03bc\u03c0\u03bb\u03ad\u03ba\u03b5\u03c4\u03b1\u03b9 \u2192 \u0397 \u03b1\u03c3\u03c6\u03ac\u03bb\u03b5\u03b9\u03b1 \u03b5\u03b9\u03c3\u03b5\u03c1\u03c7\u03cc\u03bc\u03b5\u03bd\u03b7\u03c2 \u03b3\u03c1\u03b1\u03bc\u03bc\u03ae\u03c2 \u03ba\u03b1\u03af\u03b3\u03b5\u03c4\u03b1\u03b9<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>\u03a0\u03b9\u03b8\u03b1\u03bd\u03ae \u03b1\u03b9\u03c4\u03af\u03b1<\/th><th>\u0394\u03b9\u03bf\u03c1\u03b8\u03c9\u03c4\u03b9\u03ba\u03ae \u03b5\u03bd\u03ad\u03c1\u03b3\u03b5\u03b9\u03b1<\/th><\/tr><\/thead><tbody><tr><td>\u03a3\u03c6\u03ac\u03bb\u03bc\u03b1 \u03c6\u03ac\u03c3\u03b7\u03c2-\u03b3\u03b5\u03af\u03c9\u03c3\u03b7\u03c2 \u03c3\u03b5 \u03b1\u03c5\u03c4\u03ae\u03bd \u03c4\u03b7 \u03c6\u03ac\u03c3\u03b7<\/td><td>\u0395\u03bd\u03c4\u03bf\u03c0\u03af\u03c3\u03c4\u03b5 \u03ba\u03b1\u03b9 \u03b5\u03be\u03b1\u03bb\u03b5\u03af\u03c8\u03c4\u03b5 \u03c4\u03bf \u03c3\u03c6\u03ac\u03bb\u03bc\u03b1 \u03b3\u03b5\u03af\u03c9\u03c3\u03b7\u03c2<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"4-controller-engaged-but-motor-doesnt-rotate\">4. \u039f \u03b5\u03bb\u03b5\u03b3\u03ba\u03c4\u03ae\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b5\u03bd\u03b5\u03c1\u03b3\u03bf\u03c0\u03bf\u03b9\u03b7\u03bc\u03ad\u03bd\u03bf\u03c2 \u03b1\u03bb\u03bb\u03ac \u03bf \u03ba\u03b9\u03bd\u03b7\u03c4\u03ae\u03c1\u03b1\u03c2 \u03b4\u03b5\u03bd \u03c0\u03b5\u03c1\u03b9\u03c3\u03c4\u03c1\u03ad\u03c6\u03b5\u03c4\u03b1\u03b9<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>\u03a0\u03b9\u03b8\u03b1\u03bd\u03ae \u03b1\u03b9\u03c4\u03af\u03b1<\/th><th>\u0394\u03b9\u03bf\u03c1\u03b8\u03c9\u03c4\u03b9\u03ba\u03ae \u03b5\u03bd\u03ad\u03c1\u03b3\u03b5\u03b9\u03b1<\/th><\/tr><\/thead><tbody><tr><td>\u039c\u03af\u03b1 \u03c6\u03ac\u03c3\u03b7 \u03b1\u03bd\u03bf\u03b9\u03c7\u03c4\u03ae \u2014 \u03bf \u03ba\u03b9\u03bd\u03b7\u03c4\u03ae\u03c1\u03b1\u03c2 \u03b2\u03bf\u03c5\u03af\u03b6\u03b5\u03b9<\/td><td>\u0395\u03bd\u03c4\u03bf\u03c0\u03af\u03c3\u03c4\u03b5 \u03c4\u03bf \u03c3\u03b7\u03bc\u03b5\u03af\u03bf \u03b4\u03b9\u03b1\u03ba\u03bf\u03c0\u03ae\u03c2 \u03ba\u03b1\u03b9 \u03b5\u03c0\u03b1\u03bd\u03b1\u03c3\u03c5\u03bd\u03b4\u03b5\u03b8\u03b5\u03af\u03c4\u03b5.<\/td><\/tr><tr><td>\u039a\u03cd\u03ba\u03bb\u03c9\u03bc\u03b1 \u03c1\u03cc\u03c4\u03bf\u03c1\u03b1 \u03b1\u03bd\u03bf\u03b9\u03c7\u03c4\u03cc<\/td><td>\u0395\u03bd\u03c4\u03bf\u03c0\u03af\u03c3\u03c4\u03b5 \u03c4\u03bf \u03c3\u03b7\u03bc\u03b5\u03af\u03bf \u03b4\u03b9\u03b1\u03ba\u03bf\u03c0\u03ae\u03c2 \u03ba\u03b1\u03b9 \u03b5\u03c0\u03b1\u03bd\u03b1\u03c3\u03c5\u03bd\u03b4\u03b5\u03b8\u03b5\u03af\u03c4\u03b5.<\/td><\/tr><tr><td>\u0394\u03b5\u03bd \u03c5\u03c0\u03ac\u03c1\u03c7\u03b5\u03b9 \u03c4\u03ac\u03c3\u03b7 \u03c3\u03c4\u03b7 \u03b3\u03c1\u03b1\u03bc\u03bc\u03ae<\/td><td>\u0395\u03bd\u03c4\u03bf\u03c0\u03af\u03c3\u03c4\u03b5 \u03c4\u03bf \u03c3\u03b7\u03bc\u03b5\u03af\u03bf \u03b4\u03b9\u03b1\u03ba\u03bf\u03c0\u03ae\u03c2 \u03ba\u03b1\u03b9 \u03b5\u03c0\u03b1\u03bd\u03b1\u03c3\u03c5\u03bd\u03b4\u03b5\u03b8\u03b5\u03af\u03c4\u03b5.<\/td><\/tr><tr><td>\u039f\u03b9 \u03b5\u03c0\u03b1\u03c6\u03ad\u03c2 \u03c4\u03bf\u03c5 \u03b5\u03bb\u03b5\u03b3\u03ba\u03c4\u03ae \u03b4\u03b5\u03bd \u03ad\u03c1\u03c7\u03bf\u03bd\u03c4\u03b1\u03b9 \u03c3\u03b5 \u03b5\u03c0\u03b1\u03c6\u03ae<\/td><td>\u0395\u03c0\u03b9\u03b8\u03b5\u03ce\u03c1\u03b7\u03c3\u03b7 \u03ba\u03b1\u03b9 \u03b5\u03c0\u03b9\u03c3\u03ba\u03b5\u03c5\u03ae \u03b5\u03bb\u03b5\u03b3\u03ba\u03c4\u03ae<\/td><\/tr><tr><td>\u03a3\u03c6\u03ac\u03bb\u03bc\u03b1 \u03b2\u03bf\u03cd\u03c1\u03c4\u03c3\u03b1\u03c2 \u03c3\u03c5\u03bb\u03bb\u03ad\u03ba\u03c4\u03b7<\/td><td>\u0395\u03c0\u03b9\u03b8\u03b5\u03ce\u03c1\u03b7\u03c3\u03b7 \u03ba\u03b1\u03b9 \u03b5\u03c0\u03b9\u03c3\u03ba\u03b5\u03c5\u03ae \u03c3\u03c5\u03bb\u03bb\u03ad\u03ba\u03c4\u03b7<\/td><\/tr><tr><td>\u0392\u03bb\u03ac\u03b2\u03b7 \u03c6\u03c1\u03ad\u03bd\u03bf\u03c5 \u2014 \u03b4\u03b5\u03bd \u03b1\u03c0\u03b5\u03bb\u03b5\u03c5\u03b8\u03b5\u03c1\u03ce\u03bd\u03b5\u03c4\u03b1\u03b9<\/td><td>\u0395\u03c0\u03b9\u03b8\u03b5\u03ce\u03c1\u03b7\u03c3\u03b7 \u03ba\u03b1\u03b9 \u03b5\u03c0\u03b9\u03c3\u03ba\u03b5\u03c5\u03ae \u03c6\u03c1\u03ad\u03bd\u03c9\u03bd<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><strong>\u0393\u03c1\u03ae\u03b3\u03bf\u03c1\u03bf\u03c2 \u03ad\u03bb\u03b5\u03b3\u03c7\u03bf\u03c2:<\/strong> \u0395\u03ac\u03bd \u03bf \u03ba\u03b9\u03bd\u03b7\u03c4\u03ae\u03c1\u03b1\u03c2 \u03b2\u03bf\u03c5\u03af\u03b6\u03b5\u03b9 \u03b1\u03bb\u03bb\u03ac \u03b4\u03b5\u03bd \u03c0\u03b5\u03c1\u03b9\u03c3\u03c4\u03c1\u03ad\u03c6\u03b5\u03c4\u03b1\u03b9, \u03c0\u03c1\u03cc\u03ba\u03b5\u03b9\u03c4\u03b1\u03b9 \u03c3\u03c7\u03b5\u03b4\u03cc\u03bd \u03c0\u03ac\u03bd\u03c4\u03b1 \u03b3\u03b9\u03b1 \u03bc\u03bf\u03bd\u03bf\u03c6\u03b1\u03c3\u03b9\u03ba\u03ae \u03ba\u03b1\u03c4\u03ac\u03c3\u03c4\u03b1\u03c3\u03b7. \u0395\u03bb\u03ad\u03b3\u03be\u03c4\u03b5 \u03c0\u03c1\u03ce\u03c4\u03b1 \u03c4\u03b7\u03bd \u03ba\u03b1\u03bb\u03c9\u03b4\u03af\u03c9\u03c3\u03b7 \u03c4\u03b7\u03c2 \u03c4\u03c1\u03bf\u03c6\u03bf\u03b4\u03bf\u03c3\u03af\u03b1\u03c2 \u03ba\u03b1\u03b9 \u03c4\u03bf\u03c5 \u03ba\u03c5\u03ba\u03bb\u03ce\u03bc\u03b1\u03c4\u03bf\u03c2 \u03c4\u03bf\u03c5 \u03c1\u03cc\u03c4\u03bf\u03c1\u03b1.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"5-controller-engaged-\u2192-motor-runs-in-one-direction-only\">5. \u0395\u03bb\u03b5\u03b3\u03ba\u03c4\u03ae\u03c2 \u03b5\u03bd\u03b5\u03c1\u03b3\u03bf\u03c0\u03bf\u03b9\u03b7\u03bc\u03ad\u03bd\u03bf\u03c2 \u2192 \u039f \u03ba\u03b9\u03bd\u03b7\u03c4\u03ae\u03c1\u03b1\u03c2 \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03b5\u03af \u03bc\u03cc\u03bd\u03bf \u03c0\u03c1\u03bf\u03c2 \u03bc\u03af\u03b1 \u03ba\u03b1\u03c4\u03b5\u03cd\u03b8\u03c5\u03bd\u03c3\u03b7<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>\u03a0\u03b9\u03b8\u03b1\u03bd\u03ae \u03b1\u03b9\u03c4\u03af\u03b1<\/th><th>\u0394\u03b9\u03bf\u03c1\u03b8\u03c9\u03c4\u03b9\u03ba\u03ae \u03b5\u03bd\u03ad\u03c1\u03b3\u03b5\u03b9\u03b1<\/th><\/tr><\/thead><tbody><tr><td>\u039a\u03b1\u03ba\u03ae \u03b7 \u03b1\u03bd\u03c4\u03af\u03c3\u03c4\u03c1\u03bf\u03c6\u03b7 \u03b5\u03c0\u03b1\u03c6\u03ae \u03c4\u03bf\u03c5 \u03b5\u03bb\u03b5\u03b3\u03ba\u03c4\u03ae \u03ae \u03b5\u03bb\u03b1\u03c4\u03c4\u03c9\u03bc\u03b1\u03c4\u03b9\u03ba\u03ae \u03b7 \u03bc\u03b7\u03c7\u03b1\u03bd\u03b9\u03ba\u03ae \u03b1\u03bb\u03bb\u03b7\u03bb\u03bf\u03c3\u03cd\u03bd\u03b4\u03b5\u03c3\u03b7<\/td><td>\u0395\u03c0\u03b9\u03b8\u03b5\u03c9\u03c1\u03ae\u03c3\u03c4\u03b5 \u03c4\u03bf\u03bd \u03b5\u03bb\u03b5\u03b3\u03ba\u03c4\u03ae, \u03c1\u03c5\u03b8\u03bc\u03af\u03c3\u03c4\u03b5 \u03c4\u03b9\u03c2 \u03b5\u03c0\u03b1\u03c6\u03ad\u03c2<\/td><\/tr><tr><td>\u03a3\u03c6\u03ac\u03bb\u03bc\u03b1 \u03c3\u03c4\u03b7\u03bd \u03ba\u03b1\u03bb\u03c9\u03b4\u03af\u03c9\u03c3\u03b7 \u03b4\u03b9\u03b1\u03bd\u03bf\u03bc\u03ae\u03c2 \u03c1\u03b5\u03cd\u03bc\u03b1\u03c4\u03bf\u03c2<\/td><td>\u03a7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03ae\u03c3\u03c4\u03b5 \u03c4\u03b7 \u03bc\u03ad\u03b8\u03bf\u03b4\u03bf jump-wire \u03b3\u03b9\u03b1 \u03bd\u03b1 \u03b5\u03bd\u03c4\u03bf\u03c0\u03af\u03c3\u03b5\u03c4\u03b5 \u03ba\u03b1\u03b9 \u03bd\u03b1 \u03b4\u03b9\u03bf\u03c1\u03b8\u03ce\u03c3\u03b5\u03c4\u03b5 \u03c3\u03c6\u03ac\u03bb\u03bc\u03b1\u03c4\u03b1<\/td><\/tr><tr><td>\u039c\u03b7\u03c7\u03b1\u03bd\u03b9\u03c3\u03bc\u03cc\u03c2 \u03ba\u03af\u03bd\u03b7\u03c3\u03b7\u03c2 \u03c3\u03b5 \u03b1\u03ba\u03c1\u03b1\u03af\u03b1 \u03b8\u03ad\u03c3\u03b7, \u03b5\u03bd\u03b5\u03c1\u03b3\u03bf\u03c0\u03bf\u03b9\u03b7\u03bc\u03ad\u03bd\u03bf\u03c2 \u03b4\u03b9\u03b1\u03ba\u03cc\u03c0\u03c4\u03b7\u03c2 \u03bf\u03c1\u03af\u03bf\u03c5<\/td><td>\u039c\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03c4\u03c1\u03ad\u03be\u03b5\u03b9 \u03bc\u03cc\u03bd\u03bf \u03c0\u03c1\u03bf\u03c2 \u03bc\u03af\u03b1 \u03ba\u03b1\u03c4\u03b5\u03cd\u03b8\u03c5\u03bd\u03c3\u03b7 \u2014 \u03c6\u03c5\u03c3\u03b9\u03bf\u03bb\u03bf\u03b3\u03b9\u03ba\u03ae \u03c3\u03c5\u03bc\u03c0\u03b5\u03c1\u03b9\u03c6\u03bf\u03c1\u03ac<\/td><\/tr><tr><td>\u0394\u03c5\u03c3\u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03af\u03b1 \u03c4\u03bf\u03c5 \u03b4\u03b9\u03b1\u03ba\u03cc\u03c0\u03c4\u03b7 \u03bf\u03c1\u03af\u03bf\u03c5<\/td><td>\u0395\u03bb\u03ad\u03b3\u03be\u03c4\u03b5 \u03c4\u03bf\u03bd \u03b4\u03b9\u03b1\u03ba\u03cc\u03c0\u03c4\u03b7 \u03bf\u03c1\u03af\u03bf\u03c5 \u03ba\u03b1\u03b9 \u03b4\u03b9\u03bf\u03c1\u03b8\u03ce\u03c3\u03c4\u03b5 \u03c4\u03b7 \u03b2\u03bb\u03ac\u03b2\u03b7<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"6-limit-switch-activated-\u2192-main-contactor-wont-release\">6. \u039f \u03b4\u03b9\u03b1\u03ba\u03cc\u03c0\u03c4\u03b7\u03c2 \u03bf\u03c1\u03af\u03bf\u03c5 \u03b5\u03bd\u03b5\u03c1\u03b3\u03bf\u03c0\u03bf\u03b9\u03ae\u03b8\u03b7\u03ba\u03b5 \u2192 \u039f \u03ba\u03cd\u03c1\u03b9\u03bf\u03c2 \u03b4\u03b9\u03b1\u03ba\u03cc\u03c0\u03c4\u03b7\u03c2 \u03b4\u03b5\u03bd \u03b1\u03c0\u03b5\u03bb\u03b5\u03c5\u03b8\u03b5\u03c1\u03ce\u03bd\u03b5\u03c4\u03b1\u03b9<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>\u03a0\u03b9\u03b8\u03b1\u03bd\u03ae \u03b1\u03b9\u03c4\u03af\u03b1<\/th><th>\u0394\u03b9\u03bf\u03c1\u03b8\u03c9\u03c4\u03b9\u03ba\u03ae \u03b5\u03bd\u03ad\u03c1\u03b3\u03b5\u03b9\u03b1<\/th><\/tr><\/thead><tbody><tr><td>\u0391\u03bd\u03bf\u03b9\u03c7\u03c4\u03cc \u03ba\u03cd\u03ba\u03bb\u03c9\u03bc\u03b1 \u03c3\u03c4\u03bf \u03ba\u03cd\u03ba\u03bb\u03c9\u03bc\u03b1 \u03c4\u03bf\u03c5 \u03b4\u03b9\u03b1\u03ba\u03cc\u03c0\u03c4\u03b7 \u03bf\u03c1\u03af\u03bf\u03c5<\/td><td>\u0395\u03c0\u03b9\u03b8\u03b5\u03ce\u03c1\u03b7\u03c3\u03b7 \u03ba\u03b1\u03b9 \u03b5\u03c0\u03b9\u03c3\u03ba\u03b5\u03c5\u03ae \u03b1\u03bd\u03bf\u03b9\u03c7\u03c4\u03bf\u03cd \u03ba\u03c5\u03ba\u03bb\u03ce\u03bc\u03b1\u03c4\u03bf\u03c2<\/td><\/tr><tr><td>\u0397 \u03ba\u03b1\u03bb\u03c9\u03b4\u03af\u03c9\u03c3\u03b7 \u03c0\u03c1\u03bf\u03c2 \u03c4\u03bf\u03bd \u03b5\u03bb\u03b5\u03b3\u03ba\u03c4\u03ae \u03ad\u03c7\u03b5\u03b9 \u03b4\u03c1\u03bf\u03bc\u03bf\u03bb\u03bf\u03b3\u03b7\u03b8\u03b5\u03af \u03bb\u03b1\u03bd\u03b8\u03b1\u03c3\u03bc\u03ad\u03bd\u03b1<\/td><td>\u03a3\u03c9\u03c3\u03c4\u03ae \u03ba\u03b1\u03bb\u03c9\u03b4\u03af\u03c9\u03c3\u03b7<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"7-controller-returned-to-off-\u2192-main-contactor-wont-release\">7. \u039f \u03b5\u03bb\u03b5\u03b3\u03ba\u03c4\u03ae\u03c2 \u03b5\u03c0\u03ad\u03c3\u03c4\u03c1\u03b5\u03c8\u03b5 \u03c3\u03c4\u03b7\u03bd \u03ba\u03b1\u03c4\u03ac\u03c3\u03c4\u03b1\u03c3\u03b7 \u03b1\u03c0\u03b5\u03bd\u03b5\u03c1\u03b3\u03bf\u03c0\u03bf\u03af\u03b7\u03c3\u03b7\u03c2 \u2192 \u039f \u03ba\u03cd\u03c1\u03b9\u03bf\u03c2 \u03b5\u03c0\u03b1\u03c6\u03ad\u03b1\u03c2 \u03b4\u03b5\u03bd \u03b1\u03c0\u03b5\u03bb\u03b5\u03c5\u03b8\u03b5\u03c1\u03ce\u03bd\u03b5\u03c4\u03b1\u03b9<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>\u03a0\u03b9\u03b8\u03b1\u03bd\u03ae \u03b1\u03b9\u03c4\u03af\u03b1<\/th><th>\u0394\u03b9\u03bf\u03c1\u03b8\u03c9\u03c4\u03b9\u03ba\u03ae \u03b5\u03bd\u03ad\u03c1\u03b3\u03b5\u03b9\u03b1<\/th><\/tr><\/thead><tbody><tr><td>\u0395\u03bb\u03b1\u03c4\u03c4\u03c9\u03bc\u03b1\u03c4\u03b9\u03ba\u03cc\u03c2 \u03bc\u03b7\u03c7\u03b1\u03bd\u03b9\u03c3\u03bc\u03cc\u03c2 \u03c3\u03c5\u03b3\u03ba\u03c1\u03ac\u03c4\u03b7\u03c3\u03b7\u03c2<\/td><td>\u0395\u03c0\u03b9\u03c3\u03ba\u03b5\u03c5\u03ae \u03b1\u03bd\u03b1\u03c3\u03c4\u03bf\u03bb\u03ad\u03b1<\/td><\/tr><tr><td>\u039f\u03b9 \u03b5\u03c0\u03b1\u03c6\u03ad\u03c2 \u03ad\u03c7\u03bf\u03c5\u03bd \u03ba\u03bf\u03bb\u03bb\u03ae\u03c3\u03b5\u03b9 \u03c3\u03c4\u03bf\u03bd \u03b1\u03b3\u03c9\u03b3\u03cc \u03c4\u03cc\u03be\u03bf\u03c5<\/td><td>\u03a0\u03c1\u03bf\u03c3\u03b1\u03c1\u03bc\u03cc\u03c3\u03c4\u03b5 \u03c4\u03b7 \u03b8\u03ad\u03c3\u03b7 \u03c4\u03b7\u03c2 \u03b5\u03c0\u03b1\u03c6\u03ae\u03c2<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"8-controller-handle-jammed-during-operation\">8. \u0397 \u03bb\u03b1\u03b2\u03ae \u03c4\u03bf\u03c5 \u03b5\u03bb\u03b5\u03b3\u03ba\u03c4\u03ae \u03ad\u03c7\u03b5\u03b9 \u03bc\u03c0\u03bb\u03bf\u03ba\u03b1\u03c1\u03b9\u03c3\u03c4\u03b5\u03af \u03ba\u03b1\u03c4\u03ac \u03c4\u03b7 \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03af\u03b1<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>\u03a0\u03b9\u03b8\u03b1\u03bd\u03ae \u03b1\u03b9\u03c4\u03af\u03b1<\/th><th>\u0394\u03b9\u03bf\u03c1\u03b8\u03c9\u03c4\u03b9\u03ba\u03ae \u03b5\u03bd\u03ad\u03c1\u03b3\u03b5\u03b9\u03b1<\/th><\/tr><\/thead><tbody><tr><td>\u0395\u03bb\u03b1\u03c4\u03c4\u03c9\u03bc\u03b1\u03c4\u03b9\u03ba\u03cc\u03c2 \u03bc\u03b7\u03c7\u03b1\u03bd\u03b9\u03c3\u03bc\u03cc\u03c2 \u03c3\u03c5\u03b3\u03ba\u03c1\u03ac\u03c4\u03b7\u03c3\u03b7\u03c2<\/td><td>\u03a1\u03c5\u03b8\u03bc\u03af\u03c3\u03c4\u03b5 \u03c4\u03b7\u03bd \u03c0\u03af\u03b5\u03c3\u03b7 \u03c4\u03bf\u03c5 \u03b1\u03bd\u03b1\u03c3\u03c4\u03bf\u03bb\u03ad\u03b1<\/td><\/tr><tr><td>\u0395\u03c0\u03b1\u03c6\u03ad\u03c2 \u03c3\u03c5\u03b3\u03ba\u03bf\u03bb\u03bb\u03b7\u03bc\u03ad\u03bd\u03b5\u03c2 \u03bc\u03b5\u03c4\u03b1\u03be\u03cd \u03c4\u03bf\u03c5\u03c2<\/td><td>\u039a\u03b1\u03b8\u03b1\u03c1\u03b9\u03c3\u03bc\u03cc\u03c2 \u03b5\u03c0\u03b1\u03c6\u03ce\u03bd \u03b1\u03c1\u03c7\u03b5\u03af\u03c9\u03bd<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"9-generator-fails-to-excite-for-crane-with-onboard-generator-set\">9. \u0397 \u03b3\u03b5\u03bd\u03bd\u03ae\u03c4\u03c1\u03b9\u03b1 \u03b4\u03b5\u03bd \u03b4\u03b9\u03b5\u03b3\u03b5\u03af\u03c1\u03b5\u03c4\u03b1\u03b9 (\u03b3\u03b9\u03b1 \u03b3\u03b5\u03c1\u03b1\u03bd\u03cc \u03bc\u03b5 \u03b5\u03bd\u03c3\u03c9\u03bc\u03b1\u03c4\u03c9\u03bc\u03ad\u03bd\u03bf \u03c3\u03b5\u03c4 \u03b3\u03b5\u03bd\u03bd\u03ae\u03c4\u03c1\u03b9\u03b1\u03c2)<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>\u03a0\u03b9\u03b8\u03b1\u03bd\u03ae \u03b1\u03b9\u03c4\u03af\u03b1<\/th><th>\u0394\u03b9\u03bf\u03c1\u03b8\u03c9\u03c4\u03b9\u03ba\u03ae \u03b5\u03bd\u03ad\u03c1\u03b3\u03b5\u03b9\u03b1<\/th><\/tr><\/thead><tbody><tr><td>\u039a\u03cd\u03ba\u03bb\u03c9\u03bc\u03b1 \u03b4\u03b9\u03ad\u03b3\u03b5\u03c1\u03c3\u03b7\u03c2 \u03b1\u03bd\u03bf\u03b9\u03c7\u03c4\u03cc<\/td><td>\u0395\u03c0\u03b9\u03b8\u03b5\u03ce\u03c1\u03b7\u03c3\u03b7 \u03ba\u03c5\u03ba\u03bb\u03ce\u03bc\u03b1\u03c4\u03bf\u03c2 \u03b4\u03b9\u03ad\u03b3\u03b5\u03c1\u03c3\u03b7\u03c2<\/td><\/tr><tr><td>\u0393\u03b5\u03bd\u03bd\u03ae\u03c4\u03c1\u03b9\u03b1 \u03c0\u03bf\u03c5 \u03c0\u03b5\u03c1\u03b9\u03c3\u03c4\u03c1\u03ad\u03c6\u03b5\u03c4\u03b1\u03b9 \u03c0\u03c1\u03bf\u03c2 \u03c4\u03b7\u03bd \u03b1\u03bd\u03c4\u03af\u03c3\u03c4\u03c1\u03bf\u03c6\u03b7 \u03ba\u03b1\u03c4\u03b5\u03cd\u03b8\u03c5\u03bd\u03c3\u03b7<\/td><td>\u0391\u03bb\u03bb\u03ac\u03be\u03c4\u03b5 \u03c4\u03b7\u03bd \u03ba\u03b1\u03bb\u03c9\u03b4\u03af\u03c9\u03c3\u03b7 \u03c4\u03bf\u03c5 \u03c1\u03cc\u03c4\u03bf\u03c1\u03b1 \u03b4\u03cd\u03bf \u03c6\u03ac\u03c3\u03b5\u03c9\u03bd \u03c4\u03bf\u03c5 \u03ba\u03c5\u03ba\u03bb\u03ce\u03bc\u03b1\u03c4\u03bf\u03c2 \u03ba\u03af\u03bd\u03b7\u03c3\u03b7\u03c2<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"10-power-cut-but-protection-box-contactor-wont-drop-out-control-circuit-de-energized\">10. \u0394\u03b9\u03b1\u03ba\u03bf\u03c0\u03ae \u03c1\u03b5\u03cd\u03bc\u03b1\u03c4\u03bf\u03c2 \u03b1\u03bb\u03bb\u03ac \u03bf \u03b5\u03c0\u03b1\u03c6\u03ad\u03b1\u03c2 \u03c4\u03bf\u03c5 \u03ba\u03bf\u03c5\u03c4\u03b9\u03bf\u03cd \u03c0\u03c1\u03bf\u03c3\u03c4\u03b1\u03c3\u03af\u03b1\u03c2 \u03b4\u03b5\u03bd \u03b1\u03c0\u03bf\u03c3\u03c5\u03bd\u03b4\u03ad\u03b5\u03c4\u03b1\u03b9 (\u039a\u03cd\u03ba\u03bb\u03c9\u03bc\u03b1 \u03b5\u03bb\u03ad\u03b3\u03c7\u03bf\u03c5 \u03b1\u03c0\u03b5\u03bd\u03b5\u03c1\u03b3\u03bf\u03c0\u03bf\u03b9\u03b7\u03bc\u03ad\u03bd\u03bf)<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>\u03a0\u03b9\u03b8\u03b1\u03bd\u03ae \u03b1\u03b9\u03c4\u03af\u03b1<\/th><th>\u0394\u03b9\u03bf\u03c1\u03b8\u03c9\u03c4\u03b9\u03ba\u03ae \u03b5\u03bd\u03ad\u03c1\u03b3\u03b5\u03b9\u03b1<\/th><\/tr><\/thead><tbody><tr><td>\u0393\u03b5\u03af\u03c9\u03c3\u03b7 \u03ae \u03b2\u03c1\u03b1\u03c7\u03c5\u03ba\u03cd\u03ba\u03bb\u03c9\u03bc\u03b1 \u03ba\u03ac\u03c0\u03bf\u03c5 \u03c3\u03c4\u03bf \u03ba\u03cd\u03ba\u03bb\u03c9\u03bc\u03b1 \u03b5\u03bb\u03ad\u03b3\u03c7\u03bf\u03c5<\/td><td>\u0395\u03bd\u03c4\u03bf\u03c0\u03af\u03c3\u03c4\u03b5 \u03ba\u03b1\u03b9 \u03b5\u03be\u03b1\u03bb\u03b5\u03af\u03c8\u03c4\u03b5<\/td><\/tr><tr><td>\u039f\u03b9 \u03b5\u03c0\u03b1\u03c6\u03ad\u03c2 \u03c4\u03bf\u03c5 \u03b5\u03c0\u03b1\u03c6\u03ad\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c3\u03c5\u03b3\u03ba\u03bf\u03bb\u03bb\u03b7\u03bc\u03ad\u03bd\u03b5\u03c2 \u2014 \u03c4\u03bf \u03ba\u03cd\u03c1\u03b9\u03bf \u03ba\u03cd\u03ba\u03bb\u03c9\u03bc\u03b1 \u03c0\u03b1\u03c1\u03b1\u03bc\u03ad\u03bd\u03b5\u03b9 \u03b5\u03bd\u03b5\u03c1\u03b3\u03bf\u03c0\u03bf\u03b9\u03b7\u03bc\u03ad\u03bd\u03bf<\/td><td>\u0391\u03c1\u03c7\u03b5\u03b9\u03bf\u03b8\u03b5\u03c4\u03ae\u03c3\u03c4\u03b5 \u03c4\u03b9\u03c2 \u03ba\u03b1\u03bc\u03ad\u03bd\u03b5\u03c2 \u03b5\u03c0\u03b1\u03c6\u03ad\u03c2 \u03b3\u03b9\u03b1 \u03bd\u03b1 \u03b1\u03c0\u03bf\u03ba\u03b1\u03c4\u03b1\u03c3\u03c4\u03ae\u03c3\u03b5\u03c4\u03b5 \u03c4\u03b7\u03bd \u03c3\u03c9\u03c3\u03c4\u03ae \u03b5\u03c0\u03b1\u03c6\u03ae<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"quick-diagnostic-flow-for-overhead-crane-electrical-problems\">\u0393\u03c1\u03ae\u03b3\u03bf\u03c1\u03b7 \u0394\u03b9\u03b1\u03b3\u03bd\u03c9\u03c3\u03c4\u03b9\u03ba\u03ae \u03a1\u03bf\u03ae \u03b3\u03b9\u03b1 \u0397\u03bb\u03b5\u03ba\u03c4\u03c1\u03b9\u03ba\u03ac \u03a0\u03c1\u03bf\u03b2\u03bb\u03ae\u03bc\u03b1\u03c4\u03b1 \u0393\u03b5\u03c1\u03b1\u03bd\u03bf\u03b3\u03ad\u03c6\u03c5\u03c1\u03b1\u03c2<\/h2>\n\n\n\n<p>\u039a\u03b1\u03c4\u03ac \u03c4\u03b7\u03bd \u03b1\u03bd\u03c4\u03b9\u03bc\u03b5\u03c4\u03ce\u03c0\u03b9\u03c3\u03b7 \u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03b9\u03ba\u03ce\u03bd \u03b2\u03bb\u03b1\u03b2\u03ce\u03bd, \u03b1\u03ba\u03bf\u03bb\u03bf\u03c5\u03b8\u03ae\u03c3\u03c4\u03b5 \u03c4\u03b7\u03bd \u03b5\u03be\u03ae\u03c2 \u03c3\u03b5\u03b9\u03c1\u03ac \u03c0\u03c1\u03b9\u03bd \u03b1\u03bd\u03bf\u03af\u03be\u03b5\u03c4\u03b5 \u03bf\u03c0\u03bf\u03b9\u03bf\u03b4\u03ae\u03c0\u03bf\u03c4\u03b5 \u03c0\u03ac\u03bd\u03b5\u03bb:<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1532\" height=\"904\" src=\"https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2026\/06\/Quick-Diagnostic-Flow-for-Overhead-Crane-Electrical-Problems.png\" alt=\"\" class=\"wp-image-11558\"\/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"replace-vs-repair-guide-for-crane-electrical-components\">\u039f\u03b4\u03b7\u03b3\u03cc\u03c2 \u03b1\u03bd\u03c4\u03b9\u03ba\u03b1\u03c4\u03ac\u03c3\u03c4\u03b1\u03c3\u03b7\u03c2 \u03ad\u03bd\u03b1\u03bd\u03c4\u03b9 \u03b5\u03c0\u03b9\u03c3\u03ba\u03b5\u03c5\u03ae\u03c2 \u03b3\u03b9\u03b1 \u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03b9\u03ba\u03ac \u03b5\u03be\u03b1\u03c1\u03c4\u03ae\u03bc\u03b1\u03c4\u03b1 \u03b3\u03b5\u03c1\u03b1\u03bd\u03bf\u03cd<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>\u03a3\u03c5\u03c3\u03c4\u03b1\u03c4\u03b9\u03ba\u03cc<\/th><th>\u0391\u03bd\u03c4\u03b9\u03ba\u03b1\u03b8\u03b9\u03c3\u03c4\u03ce<\/th><th>\u0394\u03c5\u03bd\u03b1\u03c4\u03cc\u03c4\u03b7\u03c4\u03b1 \u03b5\u03c0\u03b9\u03c3\u03ba\u03b5\u03c5\u03ae\u03c2<\/th><\/tr><\/thead><tbody><tr><td>\u039a\u03b9\u03bd\u03b7\u03c4\u03ae\u03c1\u03b1\u03c2 \u03bc\u03b5 \u03ba\u03b1\u03bc\u03ad\u03bd\u03b7 \u03c0\u03b5\u03c1\u03b9\u03ad\u03bb\u03b9\u03be\u03b7<\/td><td>\u2713<\/td><td>\u2014<\/td><\/tr><tr><td>\u039a\u03b9\u03bd\u03b7\u03c4\u03ae\u03c1\u03b1\u03c2 \u03bc\u03cc\u03bd\u03bf \u03bc\u03b5 \u03c6\u03b8\u03bf\u03c1\u03ac \u03c1\u03bf\u03c5\u03bb\u03b5\u03bc\u03ac\u03bd<\/td><td>\u2014<\/td><td>\u2713 \u0391\u03bd\u03c4\u03b9\u03ba\u03b1\u03c4\u03ac\u03c3\u03c4\u03b1\u03c3\u03b7 \u03c1\u03bf\u03c5\u03bb\u03b5\u03bc\u03ac\u03bd<\/td><\/tr><tr><td>\u039a\u03b1\u03bc\u03ad\u03bd\u03b5\u03c2\/\u03c3\u03c5\u03b3\u03ba\u03bf\u03bb\u03bb\u03b7\u03bc\u03ad\u03bd\u03b5\u03c2 \u03b5\u03c0\u03b1\u03c6\u03ad\u03c2 \u03b5\u03c0\u03b1\u03c6\u03ad\u03b1<\/td><td>\u2713 (\u03b5\u03ac\u03bd \u03b5\u03af\u03bd\u03b1\u03b9 \u03c3\u03bf\u03b2\u03b1\u03c1\u03cc)<\/td><td>\u2713 \u039b\u03b9\u03bc\u03ac\u03c1\u03b9\u03c3\u03bc\u03b1 \u03ba\u03b1\u03b9 \u03ba\u03b1\u03b8\u03b1\u03c1\u03b9\u03c3\u03bc\u03cc\u03c2 (\u03bc\u03b9\u03ba\u03c1\u03cc)<\/td><\/tr><tr><td>\u039a\u03b1\u03bc\u03ad\u03bd\u03bf\u03c2 \u03b4\u03b1\u03ba\u03c4\u03cd\u03bb\u03b9\u03bf\u03c2 \u03bf\u03bb\u03af\u03c3\u03b8\u03b7\u03c3\u03b7\u03c2<\/td><td>\u2014<\/td><td>\u2713 \u039c\u03b7\u03c7\u03b1\u03bd\u03ae \u03ba\u03b1\u03b9 \u03b3\u03c5\u03ac\u03bb\u03b9\u03c3\u03bc\u03b1<\/td><\/tr><tr><td>\u039a\u03b1\u03c4\u03b5\u03c3\u03c4\u03c1\u03b1\u03bc\u03bc\u03ad\u03bd\u03b7 \u03bc\u03bf\u03bd\u03ac\u03b4\u03b1 \u03b1\u03bd\u03bf\u03c1\u03b8\u03c9\u03c4\u03ae<\/td><td>\u2713<\/td><td>\u2014<\/td><\/tr><tr><td>\u039a\u03b1\u03bc\u03ad\u03bd\u03b7 \u03b1\u03c3\u03c6\u03ac\u03bb\u03b5\u03b9\u03b1<\/td><td>\u2713<\/td><td>\u2014 (\u03b4\u03b9\u03b1\u03b3\u03bd\u03ce\u03c3\u03c4\u03b5 \u03c0\u03c1\u03ce\u03c4\u03b1 \u03c4\u03b7\u03bd \u03b1\u03b9\u03c4\u03af\u03b1)<\/td><\/tr><tr><td>\u039a\u03bf\u03bb\u03bb\u03b7\u03bc\u03ad\u03bd\u03bf\u03c2\/\u03bc\u03c0\u03bb\u03bf\u03ba\u03b1\u03c1\u03b9\u03c3\u03bc\u03ad\u03bd\u03bf\u03c2 \u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03bf\u03bc\u03b1\u03b3\u03bd\u03ae\u03c4\u03b7\u03c2<\/td><td>\u2014<\/td><td>\u2713 \u039a\u03b1\u03b8\u03b1\u03c1\u03b9\u03c3\u03bc\u03cc\u03c2 \u03ba\u03b1\u03b9 \u03bb\u03af\u03c0\u03b1\u03bd\u03c3\u03b7<\/td><\/tr><tr><td>\u0394\u03b9\u03b1\u03c1\u03c1\u03bf\u03ae \u03c5\u03b4\u03c1\u03b1\u03c5\u03bb\u03b9\u03ba\u03bf\u03cd \u03ba\u03cd\u03bb\u03b9\u03bd\u03b4\u03c1\u03bf\u03c5 \u03c0\u03c1\u03bf\u03ce\u03b8\u03b7\u03c3\u03b7\u03c2<\/td><td>\u2713<\/td><td>\u2014<\/td><\/tr><tr><td>\u039c\u03b7 \u03b5\u03c5\u03b8\u03c5\u03b3\u03c1\u03b1\u03bc\u03bc\u03b9\u03c3\u03bc\u03ad\u03bd\u03bf\u03c2 \u03b4\u03b9\u03b1\u03ba\u03cc\u03c0\u03c4\u03b7\u03c2 \u03bf\u03c1\u03af\u03bf\u03c5<\/td><td>\u2014<\/td><td>\u2713 \u03a0\u03c1\u03bf\u03c3\u03b1\u03c1\u03bc\u03bf\u03b3\u03ae \u03b8\u03ad\u03c3\u03b7\u03c2<\/td><\/tr><tr><td>\u03a3\u03c5\u03b3\u03ba\u03bf\u03bb\u03bb\u03b7\u03bc\u03ad\u03bd\u03b5\u03c2 \u03b5\u03c0\u03b1\u03c6\u03ad\u03c2 \u03ba\u03cd\u03c1\u03b9\u03bf\u03c5 \u03b5\u03c0\u03b1\u03c6\u03ad\u03b1<\/td><td>\u2713<\/td><td>\u2014<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"preventive-maintenance-for-overhead-crane-electrical-systems\">\u03a0\u03c1\u03bf\u03bb\u03b7\u03c0\u03c4\u03b9\u03ba\u03ae \u03a3\u03c5\u03bd\u03c4\u03ae\u03c1\u03b7\u03c3\u03b7 \u03b3\u03b9\u03b1 \u0397\u03bb\u03b5\u03ba\u03c4\u03c1\u03b9\u03ba\u03ac \u03a3\u03c5\u03c3\u03c4\u03ae\u03bc\u03b1\u03c4\u03b1 \u0393\u03b5\u03c1\u03b1\u03bd\u03bf\u03b3\u03ad\u03c6\u03c5\u03c1\u03b1\u03c2<\/h2>\n\n\n\n<p>\u0397 \u03c0\u03c1\u03cc\u03bb\u03b7\u03c8\u03b7 \u03b2\u03bb\u03b1\u03b2\u03ce\u03bd \u03c3\u03c4\u03bf \u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03b9\u03ba\u03cc \u03c3\u03cd\u03c3\u03c4\u03b7\u03bc\u03b1 \u03c4\u03b7\u03c2 \u03b3\u03b5\u03c1\u03b1\u03bd\u03bf\u03b3\u03ad\u03c6\u03c5\u03c1\u03b1\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c3\u03b7\u03bc\u03b1\u03bd\u03c4\u03b9\u03ba\u03ac \u03c0\u03b9\u03bf \u03bf\u03b9\u03ba\u03bf\u03bd\u03bf\u03bc\u03b9\u03ba\u03ae \u03b1\u03c0\u03cc \u03c4\u03bf\u03bd \u03c7\u03c1\u03cc\u03bd\u03bf \u03ad\u03ba\u03c4\u03b1\u03ba\u03c4\u03b7\u03c2 \u03b4\u03b9\u03b1\u03ba\u03bf\u03c0\u03ae\u03c2 \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03af\u03b1\u03c2 \u03ae \u03c4\u03b7\u03bd \u03b1\u03bd\u03c4\u03b9\u03ba\u03b1\u03c4\u03ac\u03c3\u03c4\u03b1\u03c3\u03b7 \u03b5\u03be\u03b1\u03c1\u03c4\u03b7\u03bc\u03ac\u03c4\u03c9\u03bd. \u0388\u03bd\u03b1 \u03b4\u03bf\u03bc\u03b7\u03bc\u03ad\u03bd\u03bf \u03c0\u03c1\u03cc\u03b3\u03c1\u03b1\u03bc\u03bc\u03b1 \u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03b9\u03ba\u03ae\u03c2 \u03c3\u03c5\u03bd\u03c4\u03ae\u03c1\u03b7\u03c3\u03b7\u03c2 \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03bc\u03b5\u03b9\u03ce\u03c3\u03b5\u03b9 \u03c4\u03b9\u03c2 \u03b1\u03c0\u03c1\u03cc\u03b2\u03bb\u03b5\u03c0\u03c4\u03b5\u03c2 \u03b4\u03b9\u03b1\u03ba\u03bf\u03c0\u03ad\u03c2 \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03af\u03b1\u03c2, \u03bd\u03b1 \u03b2\u03b5\u03bb\u03c4\u03b9\u03ce\u03c3\u03b5\u03b9 \u03c4\u03b7\u03bd \u03b1\u03c3\u03c6\u03ac\u03bb\u03b5\u03b9\u03b1 \u03c4\u03bf\u03c5 \u03b3\u03b5\u03c1\u03b1\u03bd\u03bf\u03cd \u03ba\u03b1\u03b9 \u03bd\u03b1 \u03c0\u03b1\u03c1\u03b1\u03c4\u03b5\u03af\u03bd\u03b5\u03b9 \u03c4\u03b7 \u03b4\u03b9\u03ac\u03c1\u03ba\u03b5\u03b9\u03b1 \u03b6\u03c9\u03ae\u03c2 \u03c4\u03bf\u03c5 \u03b5\u03be\u03bf\u03c0\u03bb\u03b9\u03c3\u03bc\u03bf\u03cd.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"inspect-electrical-connections-regularly\">\u0395\u03bb\u03ad\u03b3\u03c7\u03b5\u03c4\u03b5 \u03c4\u03b1\u03ba\u03c4\u03b9\u03ba\u03ac \u03c4\u03b9\u03c2 \u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03b9\u03ba\u03ad\u03c2 \u03c3\u03c5\u03bd\u03b4\u03ad\u03c3\u03b5\u03b9\u03c2<\/h3>\n\n\n\n<p>\u039f\u03b9 \u03c7\u03b1\u03bb\u03b1\u03c1\u03bf\u03af \u03b1\u03ba\u03c1\u03bf\u03b4\u03ad\u03ba\u03c4\u03b5\u03c2, \u03bf\u03b9 \u03ba\u03b1\u03c4\u03b5\u03c3\u03c4\u03c1\u03b1\u03bc\u03bc\u03ad\u03bd\u03bf\u03b9 \u03b1\u03b3\u03c9\u03b3\u03bf\u03af \u03ba\u03b1\u03b9 \u03b7 \u03ba\u03b1\u03ba\u03ae \u03b3\u03b5\u03af\u03c9\u03c3\u03b7 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b1\u03c0\u03cc \u03c4\u03b9\u03c2 \u03c0\u03b9\u03bf \u03c3\u03c5\u03bd\u03b7\u03b8\u03b9\u03c3\u03bc\u03ad\u03bd\u03b5\u03c2 \u03b1\u03b9\u03c4\u03af\u03b5\u03c2 \u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03b9\u03ba\u03ce\u03bd \u03b2\u03bb\u03b1\u03b2\u03ce\u03bd \u03c3\u03c4\u03b9\u03c2 \u03b3\u03b5\u03c1\u03b1\u03bd\u03bf\u03b3\u03ad\u03c6\u03c5\u03c1\u03b5\u03c2. \u039f\u03b9 \u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03b9\u03ba\u03bf\u03af \u03c0\u03af\u03bd\u03b1\u03ba\u03b5\u03c2, \u03c4\u03b1 \u03c3\u03c5\u03c3\u03c4\u03ae\u03bc\u03b1\u03c4\u03b1 \u03b1\u03b3\u03c9\u03b3\u03ce\u03bd \u03ba\u03b1\u03b9 \u03c4\u03b1 \u03bc\u03c0\u03bb\u03bf\u03ba \u03b1\u03ba\u03c1\u03bf\u03b4\u03b5\u03ba\u03c4\u03ce\u03bd \u03b8\u03b1 \u03c0\u03c1\u03ad\u03c0\u03b5\u03b9 \u03bd\u03b1 \u03b5\u03bb\u03ad\u03b3\u03c7\u03bf\u03bd\u03c4\u03b1\u03b9 \u03c0\u03b5\u03c1\u03b9\u03bf\u03b4\u03b9\u03ba\u03ac.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"monitor-motor-temperature\">\u03a0\u03b1\u03c1\u03b1\u03ba\u03bf\u03bb\u03bf\u03cd\u03b8\u03b7\u03c3\u03b7 \u03b8\u03b5\u03c1\u03bc\u03bf\u03ba\u03c1\u03b1\u03c3\u03af\u03b1\u03c2 \u03ba\u03b9\u03bd\u03b7\u03c4\u03ae\u03c1\u03b1<\/h3>\n\n\n\n<p>\u0397 \u03c5\u03c0\u03b5\u03c1\u03b8\u03ad\u03c1\u03bc\u03b1\u03bd\u03c3\u03b7 \u03c4\u03bf\u03c5 \u03ba\u03b9\u03bd\u03b7\u03c4\u03ae\u03c1\u03b1 \u03b1\u03c0\u03bf\u03c4\u03b5\u03bb\u03b5\u03af \u03c3\u03b7\u03bc\u03b1\u03bd\u03c4\u03b9\u03ba\u03cc \u03c0\u03b1\u03c1\u03ac\u03b3\u03bf\u03bd\u03c4\u03b1 \u03b3\u03b9\u03b1 \u03c4\u03b7\u03bd \u03b1\u03c3\u03c4\u03bf\u03c7\u03af\u03b1 \u03c4\u03bf\u03c5 \u03ba\u03b9\u03bd\u03b7\u03c4\u03ae\u03c1\u03b1 \u03c4\u03bf\u03c5 \u03b3\u03b5\u03c1\u03b1\u03bd\u03bf\u03cd. \u039f\u03b9 \u03c7\u03b5\u03b9\u03c1\u03b9\u03c3\u03c4\u03ad\u03c2 \u03b8\u03b1 \u03c0\u03c1\u03ad\u03c0\u03b5\u03b9 \u03bd\u03b1 \u03c0\u03b1\u03c1\u03b1\u03ba\u03bf\u03bb\u03bf\u03c5\u03b8\u03bf\u03cd\u03bd \u03c4\u03b7\u03bd \u03b1\u03cd\u03be\u03b7\u03c3\u03b7 \u03c4\u03b7\u03c2 \u03b8\u03b5\u03c1\u03bc\u03bf\u03ba\u03c1\u03b1\u03c3\u03af\u03b1\u03c2, \u03c4\u03b9\u03c2 \u03b1\u03c3\u03c5\u03bd\u03ae\u03b8\u03b9\u03c3\u03c4\u03b5\u03c2 \u03bf\u03c3\u03bc\u03ad\u03c2, \u03c4\u03bf\u03c5\u03c2 \u03ba\u03c1\u03b1\u03b4\u03b1\u03c3\u03bc\u03bf\u03cd\u03c2 \u03ba\u03b1\u03b9 \u03c4\u03b7\u03bd \u03ba\u03b1\u03c4\u03b1\u03bd\u03ac\u03bb\u03c9\u03c3\u03b7 \u03c1\u03b5\u03cd\u03bc\u03b1\u03c4\u03bf\u03c2, \u03ce\u03c3\u03c4\u03b5 \u03bd\u03b1 \u03b5\u03bd\u03c4\u03bf\u03c0\u03af\u03b6\u03bf\u03c5\u03bd \u03ad\u03b3\u03ba\u03b1\u03b9\u03c1\u03b1 \u03c4\u03b9\u03c2 \u03bc\u03b7 \u03c6\u03c5\u03c3\u03b9\u03bf\u03bb\u03bf\u03b3\u03b9\u03ba\u03ad\u03c2 \u03c3\u03c5\u03bd\u03b8\u03ae\u03ba\u03b5\u03c2 \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03af\u03b1\u03c2.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"check-contactors-and-relays\">\u0395\u03bb\u03ad\u03b3\u03be\u03c4\u03b5 \u03c4\u03bf\u03c5\u03c2 \u03b5\u03c0\u03b1\u03c6\u03b5\u03af\u03c2 \u03ba\u03b1\u03b9 \u03c4\u03b1 \u03c1\u03b5\u03bb\u03ad<\/h3>\n\n\n\n<p>\u039f\u03b9 \u03c3\u03c5\u03c7\u03bd\u03bf\u03af \u03ba\u03cd\u03ba\u03bb\u03bf\u03b9 \u03bc\u03b5\u03c4\u03b1\u03b3\u03c9\u03b3\u03ae\u03c2 \u03c0\u03c1\u03bf\u03ba\u03b1\u03bb\u03bf\u03cd\u03bd \u03c6\u03b8\u03bf\u03c1\u03ac \u03c3\u03c4\u03b9\u03c2 \u03b5\u03c0\u03b9\u03c6\u03ac\u03bd\u03b5\u03b9\u03b5\u03c2 \u03c4\u03c9\u03bd \u03b5\u03c0\u03b1\u03c6\u03ad\u03c9\u03bd. \u039f\u03b9 \u03ba\u03b1\u03bc\u03ad\u03bd\u03b5\u03c2 \u03ae \u03c3\u03c5\u03b3\u03ba\u03bf\u03bb\u03bb\u03b7\u03bc\u03ad\u03bd\u03b5\u03c2 \u03b5\u03c0\u03b1\u03c6\u03ad\u03c2 \u03bc\u03c0\u03bf\u03c1\u03bf\u03cd\u03bd \u03bd\u03b1 \u03bf\u03b4\u03b7\u03b3\u03ae\u03c3\u03bf\u03c5\u03bd \u03c3\u03b5 \u03b4\u03b9\u03b1\u03bb\u03b5\u03af\u03c0\u03bf\u03bd\u03c4\u03b1 \u03c3\u03c6\u03ac\u03bb\u03bc\u03b1\u03c4\u03b1 \u03ae \u03c3\u03b5 \u03c0\u03bb\u03ae\u03c1\u03b7 \u03b4\u03b9\u03b1\u03ba\u03bf\u03c0\u03ae \u03c4\u03b7\u03c2 \u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03b9\u03ba\u03ae\u03c2 \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03af\u03b1\u03c2.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"test-limit-switches-and-safety-devices\">\u0394\u03bf\u03ba\u03b9\u03bc\u03ae \u03b4\u03b9\u03b1\u03ba\u03bf\u03c0\u03c4\u03ce\u03bd \u03bf\u03c1\u03af\u03bf\u03c5 \u03ba\u03b1\u03b9 \u03c3\u03c5\u03c3\u03ba\u03b5\u03c5\u03ce\u03bd \u03b1\u03c3\u03c6\u03b1\u03bb\u03b5\u03af\u03b1\u03c2<\/h3>\n\n\n\n<p>\u039f\u03b9 \u03b5\u03bb\u03b1\u03c4\u03c4\u03c9\u03bc\u03b1\u03c4\u03b9\u03ba\u03bf\u03af \u03b4\u03b9\u03b1\u03ba\u03cc\u03c0\u03c4\u03b5\u03c2 \u03bf\u03c1\u03af\u03bf\u03c5 \u03c3\u03c5\u03c7\u03bd\u03ac \u03b4\u03b7\u03bc\u03b9\u03bf\u03c5\u03c1\u03b3\u03bf\u03cd\u03bd \u03b1\u03c0\u03c1\u03bf\u03c3\u03b4\u03cc\u03ba\u03b7\u03c4\u03b1 \u03c0\u03c1\u03bf\u03b2\u03bb\u03ae\u03bc\u03b1\u03c4\u03b1 \u03b1\u03ba\u03b9\u03bd\u03b7\u03c4\u03bf\u03c0\u03bf\u03af\u03b7\u03c3\u03b7\u03c2 \u03ae \u03ba\u03b1\u03c4\u03b5\u03cd\u03b8\u03c5\u03bd\u03c3\u03b7\u03c2. \u039f\u03b9 \u03b1\u03c3\u03c6\u03ac\u03bb\u03b5\u03b9\u03b5\u03c2 \u03b1\u03c3\u03c6\u03b1\u03bb\u03b5\u03af\u03b1\u03c2, \u03c4\u03b1 \u03c3\u03c5\u03c3\u03c4\u03ae\u03bc\u03b1\u03c4\u03b1 \u03b4\u03b9\u03b1\u03ba\u03bf\u03c0\u03ae\u03c2 \u03ad\u03ba\u03c4\u03b1\u03ba\u03c4\u03b7\u03c2 \u03b1\u03bd\u03ac\u03b3\u03ba\u03b7\u03c2 \u03ba\u03b1\u03b9 \u03bf\u03b9 \u03b4\u03b9\u03b1\u03ba\u03cc\u03c0\u03c4\u03b5\u03c2 \u03bf\u03c1\u03af\u03bf\u03c5 \u03b4\u03b9\u03b1\u03b4\u03c1\u03bf\u03bc\u03ae\u03c2 \u03b8\u03b1 \u03c0\u03c1\u03ad\u03c0\u03b5\u03b9 \u03bd\u03b1 \u03b5\u03bb\u03ad\u03b3\u03c7\u03bf\u03bd\u03c4\u03b1\u03b9 \u03c4\u03b1\u03ba\u03c4\u03b9\u03ba\u03ac.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"follow-scheduled-electrical-inspections\">\u0391\u03ba\u03bf\u03bb\u03bf\u03c5\u03b8\u03ae\u03c3\u03c4\u03b5 \u03c4\u03b9\u03c2 \u03c0\u03c1\u03bf\u03b3\u03c1\u03b1\u03bc\u03bc\u03b1\u03c4\u03b9\u03c3\u03bc\u03ad\u03bd\u03b5\u03c2 \u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03bf\u03bb\u03bf\u03b3\u03b9\u03ba\u03ad\u03c2 \u03b5\u03c0\u03b9\u03b8\u03b5\u03c9\u03c1\u03ae\u03c3\u03b5\u03b9\u03c2<\/h3>\n\n\n\n<p>\u0397 \u03c4\u03b1\u03ba\u03c4\u03b9\u03ba\u03ae \u03c3\u03c5\u03bd\u03c4\u03ae\u03c1\u03b7\u03c3\u03b7 \u03c4\u03c9\u03bd \u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03b9\u03ba\u03ce\u03bd \u03c3\u03c5\u03c3\u03ba\u03b5\u03c5\u03ce\u03bd \u03c4\u03b7\u03c2 \u03b3\u03b5\u03c1\u03b1\u03bd\u03bf\u03b3\u03ad\u03c6\u03c5\u03c1\u03b1\u03c2 \u03b8\u03b1 \u03c0\u03c1\u03ad\u03c0\u03b5\u03b9 \u03bd\u03b1 \u03c0\u03b5\u03c1\u03b9\u03bb\u03b1\u03bc\u03b2\u03ac\u03bd\u03b5\u03b9 \u03b4\u03bf\u03ba\u03b9\u03bc\u03ad\u03c2 \u03b1\u03bd\u03c4\u03af\u03c3\u03c4\u03b1\u03c3\u03b7\u03c2 \u03bc\u03cc\u03bd\u03c9\u03c3\u03b7\u03c2, \u03b5\u03c0\u03b1\u03bb\u03ae\u03b8\u03b5\u03c5\u03c3\u03b7 \u03ba\u03c5\u03ba\u03bb\u03ce\u03bc\u03b1\u03c4\u03bf\u03c2 \u03b5\u03bb\u03ad\u03b3\u03c7\u03bf\u03c5, \u03b5\u03c0\u03b9\u03b8\u03b5\u03ce\u03c1\u03b7\u03c3\u03b7 \u03c4\u03b7\u03c2 \u03c1\u03ac\u03b3\u03b1\u03c2 \u03b1\u03b3\u03c9\u03b3\u03ce\u03bd \u03ba\u03b1\u03b9 \u03b5\u03bb\u03ad\u03b3\u03c7\u03bf\u03c5\u03c2 \u03c4\u03bf\u03c5 \u03c3\u03c5\u03c3\u03c4\u03ae\u03bc\u03b1\u03c4\u03bf\u03c2 \u03c0\u03ad\u03b4\u03b7\u03c3\u03b7\u03c2.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"need-expert-support-for-overhead-crane-electrical-system-failures\">\u03a7\u03c1\u03b5\u03b9\u03ac\u03b6\u03b5\u03c3\u03c4\u03b5 \u03b5\u03be\u03b5\u03b9\u03b4\u03b9\u03ba\u03b5\u03c5\u03bc\u03ad\u03bd\u03b7 \u03c5\u03c0\u03bf\u03c3\u03c4\u03ae\u03c1\u03b9\u03be\u03b7 \u03b3\u03b9\u03b1 \u03b2\u03bb\u03ac\u03b2\u03b5\u03c2 \u03c3\u03c4\u03bf \u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03b9\u03ba\u03cc \u03c3\u03cd\u03c3\u03c4\u03b7\u03bc\u03b1 \u03b3\u03b5\u03c1\u03b1\u03bd\u03bf\u03b3\u03ad\u03c6\u03c5\u03c1\u03b1\u03c2;<\/h2>\n\n\n\n<p>\u03a3\u03c4\u03b7\u03bd KUANGSHAN CRANE, \u03c0\u03b1\u03c1\u03ad\u03c7\u03bf\u03c5\u03bc\u03b5 \u03bf\u03bb\u03bf\u03ba\u03bb\u03b7\u03c1\u03c9\u03bc\u03ad\u03bd\u03b5\u03c2 \u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03b9\u03ba\u03ad\u03c2 \u03bb\u03cd\u03c3\u03b5\u03b9\u03c2 \u03b3\u03b9\u03b1 \u03b5\u03bd\u03b1\u03ad\u03c1\u03b9\u03b5\u03c2 \u03b3\u03b5\u03c1\u03b1\u03bd\u03bf\u03cd\u03c2, \u03cc\u03c0\u03c9\u03c2 \u03ba\u03b9\u03bd\u03b7\u03c4\u03ae\u03c1\u03b5\u03c2, \u03c3\u03c5\u03c3\u03c4\u03ae\u03bc\u03b1\u03c4\u03b1 VFD, \u03c0\u03af\u03bd\u03b1\u03ba\u03b5\u03c2 \u03b5\u03bb\u03ad\u03b3\u03c7\u03bf\u03c5, \u03c1\u03ac\u03b2\u03b4\u03bf\u03c5\u03c2 \u03b1\u03b3\u03c9\u03b3\u03ce\u03bd, \u03b4\u03b9\u03b1\u03ba\u03cc\u03c0\u03c4\u03b5\u03c2 \u03bf\u03c1\u03af\u03bf\u03c5 \u03ba\u03b1\u03b9 \u03c0\u03bb\u03ae\u03c1\u03b7 \u03c0\u03b1\u03ba\u03ad\u03c4\u03b1 \u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03bf\u03b4\u03cc\u03c4\u03b7\u03c3\u03b7\u03c2 \u03b3\u03b5\u03c1\u03b1\u03bd\u03ce\u03bd.<\/p>\n\n\n\n<p>\u0395\u03ac\u03bd \u03b1\u03bd\u03c4\u03b9\u03bc\u03b5\u03c4\u03c9\u03c0\u03af\u03b6\u03b5\u03c4\u03b5 \u03b5\u03c0\u03b1\u03bd\u03b1\u03bb\u03b1\u03bc\u03b2\u03b1\u03bd\u03cc\u03bc\u03b5\u03bd\u03b5\u03c2 \u03b2\u03bb\u03ac\u03b2\u03b5\u03c2 \u03c3\u03c4\u03bf \u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03b9\u03ba\u03cc \u03c3\u03cd\u03c3\u03c4\u03b7\u03bc\u03b1 \u03b3\u03b5\u03c1\u03b1\u03bd\u03bf\u03b3\u03b5\u03c6\u03c5\u03c1\u03ce\u03bd, \u03b7 \u03bf\u03bc\u03ac\u03b4\u03b1 \u03bc\u03b7\u03c7\u03b1\u03bd\u03b9\u03ba\u03ce\u03bd \u03bc\u03b1\u03c2 \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03c3\u03b1\u03c2 \u03b2\u03bf\u03b7\u03b8\u03ae\u03c3\u03b5\u03b9 \u03bd\u03b1 \u03b4\u03b9\u03b1\u03b3\u03bd\u03ce\u03c3\u03b5\u03c4\u03b5 \u03b2\u03bb\u03ac\u03b2\u03b5\u03c2, \u03bd\u03b1 \u03c0\u03c1\u03bf\u03c4\u03b5\u03af\u03bd\u03b5\u03c4\u03b5 \u03b1\u03bd\u03c4\u03b9\u03ba\u03b1\u03c4\u03ac\u03c3\u03c4\u03b1\u03c3\u03b7 \u03b5\u03be\u03b1\u03c1\u03c4\u03b7\u03bc\u03ac\u03c4\u03c9\u03bd \u03ba\u03b1\u03b9 \u03bd\u03b1 \u03c5\u03c0\u03bf\u03c3\u03c4\u03b7\u03c1\u03af\u03be\u03b5\u03c4\u03b5 \u03b1\u03bd\u03b1\u03b2\u03b1\u03b8\u03bc\u03af\u03c3\u03b5\u03b9\u03c2 \u03c4\u03bf\u03c5 \u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03b9\u03ba\u03bf\u03cd \u03c3\u03c5\u03c3\u03c4\u03ae\u03bc\u03b1\u03c4\u03bf\u03c2 \u03b3\u03b9\u03b1 \u03b2\u03b5\u03bb\u03c4\u03b9\u03c9\u03bc\u03ad\u03bd\u03b7 \u03b1\u03be\u03b9\u03bf\u03c0\u03b9\u03c3\u03c4\u03af\u03b1 \u03ba\u03b1\u03b9 \u03b1\u03c0\u03cc\u03b4\u03bf\u03c3\u03b7.<\/p>","protected":false},"excerpt":{"rendered":"Overhead crane electrical system failures are one of the leading causes of crane downtime in manufacturing plants, warehouses, steel mills, and heavy industrial facilities. Compared with mechanical faults, electrical failures are often more difficult to diagnose because the symptoms can be misleading. For example, a motor that fails to start may be caused by a [&hellip;]","protected":false},"featured_media":11539,"parent":0,"menu_order":0,"template":"single-SEO-Table.php","posts_category":[189],"posts_tag":[768],"acf":[],"_links":{"self":[{"href":"https:\/\/www.kscranegroup.com\/el\/wp-json\/wp\/v2\/xmxposts\/11538"}],"collection":[{"href":"https:\/\/www.kscranegroup.com\/el\/wp-json\/wp\/v2\/xmxposts"}],"about":[{"href":"https:\/\/www.kscranegroup.com\/el\/wp-json\/wp\/v2\/types\/posts"}],"version-history":[{"count":4,"href":"https:\/\/www.kscranegroup.com\/el\/wp-json\/wp\/v2\/xmxposts\/11538\/revisions"}],"predecessor-version":[{"id":11559,"href":"https:\/\/www.kscranegroup.com\/el\/wp-json\/wp\/v2\/xmxposts\/11538\/revisions\/11559"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.kscranegroup.com\/el\/wp-json\/wp\/v2\/media\/11539"}],"wp:attachment":[{"href":"https:\/\/www.kscranegroup.com\/el\/wp-json\/wp\/v2\/media?parent=11538"}],"wp:term":[{"taxonomy":"posts_category","embeddable":true,"href":"https:\/\/www.kscranegroup.com\/el\/wp-json\/wp\/v2\/posts_category?post=11538"},{"taxonomy":"posts_tag","embeddable":true,"href":"https:\/\/www.kscranegroup.com\/el\/wp-json\/wp\/v2\/posts_tag?post=11538"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}