Xa kufikwa kukhuseleko lombane,izixhobo zokutshixa ngaphandle kwesekethezizixhobo ezibalulekileyo zokuthintela ukuphinda kusebenze kwakhona kwamandla ngengozi. Ezi zixhobo zenzelwe ukutshixa ngokukhuselekileyo i-circuit breaker kwindawo engasebenziyo, ukuqinisekisa ukuba ayinakuvulwa ngelixa kusenziwa umsebenzi wokulungisa. Uhlobo olunye lwesixhobo sokutshixa i-circuit breaker esisetyenziswa rhoqo kwiindawo zoshishino nezorhwebo yi-oversmall breaker lockout.
I-breaker lockout enkulu kakhulu luhlobo lwesixhobo sokukhiya esilungiselelwe ngokukodwa ukulingana kwii-circuit breakers ezinkulu ezinee-toggles ezinkulu okanye ezimile ngendlela engaqhelekanga. Ezi breakers zikhulu zihlala zifumaneka koomatshini abanzima, kwizixhobo zoshishino, nakwiinkqubo zombane ezinkulu. Ngokungafaniyo nezixhobo eziqhelekileyo zokukhiya ii-breaker, ezisenokungangeni ngokukhuselekileyo kwii-breakers ezinkulu, i-ukutshixelwa ngaphandle kwe-breaker enkulu kakhuluinika ukulingana okuqinileyo nokukhuselekileyo, iqinisekisa ukuba i-breaker ayinakuphazanyiswa okanye ivulwe ngengozi.
Uyilo lweukutshixelwa ngaphandle kwe-breaker enkulu kakhuluIhlala inesigqubuthelo esomeleleyo nesibonakalayo esinokubonakala lula ngabasebenzi bokulungisa. Isigqubuthelo sixhotyiswe ngendlela yokutshixa enokukhuselwa ngesitshixo, nto leyo ethintela ukufikelela okungagunyaziswanga kwisixhobo sokutshixa. Isixhobo sokutshixa sikwaquka indlela yokutshixa enokulungiswa ngokulula ukuze ilingane nobukhulu obahlukeneyo bee-breakers ezinkulu, nto leyo eyenza ukuba ibe sisisombululo esisebenzisekayo nesisebenzayo kwiintlobo ngeentlobo zezicelo zoshishino nezorhwebo.
Ukusebenzisa i-breaker lockout enkulu yindlela elula nesebenzayo yokuphucula ukhuseleko lombane kwindawo yokusebenza. Ngokuvala ngokukhuselekileyo ii-circuit breaker ezinkulu, abasebenzi bokulungisa banokuba noxolo lwengqondo besazi ukuba izixhobo abasebenza kuzo azinamandla kwaye zikhuselekile ukuziphatha. Oku kunceda ukuthintela iingozi, ukwenzakala, kunye nomonakalo kwizixhobo, ekugqibeleni kunegalelo kwindawo yokusebenza ekhuselekileyo.
Ukwengeza kwiukutshixwa kwee-breaker ezinkulu kakhulu, kukwakho nezinye iintlobo zezixhobo zokutshixa ii-circuit breaker ezikhoyo, ezifana nokutshixa ii-breaker lockouts, ukutshixa ii-breaker lockouts, kunye nokutshixa ii-tie bar. Uhlobo ngalunye lwesixhobo sokutshixa luyilelwe ukulingana neentlobo ezithile zee-circuit breakers, kwaye kubalulekile ukukhetha isixhobo sokutshixa esifanelekileyo kwi-breaker ethile esetyenziswayo.
Xa ukhethaisixhobo sokutshixa ngaphandle kwesekethe, kubalulekile ukuqwalasela ubungakanani kunye nohlobo lwesixhobo sokuqhekeza, kunye neemfuno ezithile zomsebenzi wokulungisa owenziwayo. Kubalulekile nokuqinisekisa ukuba isixhobo sokutshixa sihambelana nee-padlocks kunye nezinye izixhobo zokhuseleko ezisetyenziswa kwindawo yokusebenza.
Ukuququmbela,izixhobo zokutshixa ngaphandle kweseketheidlala indima ebalulekileyo ekuqinisekiseni ukhuseleko lombane kwiindawo zoshishino nezorhwebo. Ukusetyenziswa kwe-breaker lockout enkulu kunokubonelela ngokhuseleko olongezelelweyo kwii-circuit breaker ezinkulu, ezimile ngendlela engaqhelekanga, okunceda ukuthintela iingozi kunye nokwenzakala ngexesha lomsebenzi wokulungisa. Ngokutyala imali kwizixhobo zokutshixa ezisemgangathweni ophezulu kunye nokubonelela ngoqeqesho olupheleleyo lokhuseleko kubasebenzi, amashishini anokunciphisa umngcipheko weengozi zombane kwaye adale indawo yokusebenza ekhuselekileyo kuye wonke umntu.
Ixesha lokuthumela: Disemba-16-2023

