A nan da ke kudin kofin da kuma abin da suka shafi isolating switches:
(1) Idan isolating switch ba ta iya aiki (ba ta iya fito ko baka), yi ayyuka masu:
① Don isolating switches na aiki mai kyau idan ba ta iya fito ko baka, duba cewa circuit breaker ta baka, don mechanical interlock na isolating switch ya zama, kuma don transmission mechanism ta faruwa, ko kuma don contacts ta haguwa ko kusa. Taka wani karfi gaba-gaba ga handle na aiki don taimakawa tattaunawa - amma ba a iya aiki ba har zuwa ma a sami sababinsa.
② Don isolating switches na aiki mai kyau idan ba ta iya iya, fadada duba cewa yadda ake aiki na mechanical transmission system ko electric operating circuit ita ce. Idan ita ce electric control circuit fault, tabbata cewa duka electrical interlocks sun haifi daidai, kuma cewa three-phase voltage na operating power supply ta daidai. Idan an tabbatar da cewa electric operating circuit ita ce, za a iya aiki isolating switch mai kyau don fito ko baka. Amma idan ba a haifi electrical interlock ba, ba a iya a gajarta interlock ko kuma a iya aiki switch har zuwa ma a sami sababinsa.
③ Idan support insulator ta kasance a lokacin aiki, saukar da aiki isolating switch kuma tuntubi kan dispatcher. Daga cewa na system configuration, koyi isolating switch na gaba daga mafi girman kwabo ta hanyar tsara wa gwamnati ko kuma koyi affected busbar.
④ Idan mechanical transmission part na isolating switch ta da muhimmanci amma conductive part ta daidai da aikinta, daftari aiki har zuwa scheduled outage na biyu. Amma idan ana samu hoton a cikin conductive part, tuntubi kan dispatcher, yi ayyukan cutting-down load, kuma koyi switch don maintenance idan ya dace.
(2) A lokacin baka isolating switch, idan akwai poor contact a cikin phase gaba daya saboda significant three-phase asynchronism, za a iya baka da koyar switch. Kuma kuna iya amfani da insulated operating rod don taimakawa tashin blade a matsayin daidai. Amma idan three-phase asynchronism ta da muhimmanci, tuntubi kan maintenance personnel don aiki - ba a iya a gajarta aiki ba.