I-Residual current breaker, eyaziwa kakhulu ngokuthiI-RCCB, iyithuluzi elibalulekile lokuvikela abantu ekushayweni ugesi nokuvimbela imililo kagesi. Isebenza ngokuqapha njalo ugesi osesekethe nokukhipha ugesi uma kutholwa ukungalingani. Lokhu kungalingani, okubizwa ngokuthi ugesi osele, kwenzeka lapho ugesi ogeleza usesekethe uhlukile kunogesi ogeleza uphuma esekhethe.
Inhloso eyinhloko yeI-RCCBukuvimbela ukushaqeka kukagesi. Lokhu kwenza lokhu ngokuphazamisa ngokushesha isekethe lapho ibona ukuvuza kwamanje emhlabathini. Lokhu kungenzeka, isibonelo, uma umuntu ethinta ucingo oluphilayo ngengozi noma uma imishini ingasebenzi kahle. Ngokunqamula ngokushesha ukunikezwa kukagesi,I-RCCBkuvimbela noma yikuphi ukugeleza kwamandla kagesi okuqhubekayo futhi kuqeda ingozi yokushaqeka kukagesi.
Ngaphezu kokuvikela abantu ngabanye,Ama-RCCBfuthi zidlala indima ebalulekile ekuvimbeleni imililo kagesi. Uma izintambo noma izinto zikagesi zingasebenzi, zingadala ukushisa okweqile noma izinhlansi, okungabangela umlilo. Ikhono lokuAma-RCCBukuthola nokusabela emifudlaneni kagesi engavamile kunciphisa amathuba okuba kube nomlilo onjalo. Ngokunqamula ugesi ngokushesha nje lapho kutholakala iphutha,I-RCCBkuqinisekisa ukuthi isekethe noma imishini enephutha iyahlukaniswa, ngaleyo ndlela kunciphisa ingozi yomlilo.
Ngaphezu kwalokho,ama-circuit breaker okuvuza komhlabazinikeza izinzuzo eziningi ngaphezu kwamadivayisi okuvikela avamile asebenzisa i-overcurrent njenge-fuse nama-circuit breaker. Ngenxa yokuthi ziyakwazi ukubona ngisho nemisinga emincane esele, zinikeza isivikelo esithuthukisiwe ekushayweni ugesi. Ngaphezu kwalokho,Ama-RCCBbazwela kakhulu ukungalingani kwamanje, okuvumela izikhathi zokuphendula ezisheshayo kanye nokuphepha okukhulu.
Ukuqinisekisa ukusebenza kahle, kubalulekile ukuthi i-RCCB ifakwe kahle. Kufanele ibekwe ekuqaleni kwesekethe, ngokuvamile i-switchboard noma iyunithi yabathengi. Ukugcinwa nokuhlolwa njalo kubalulekile ukuqinisekisa ukusebenza kahle kwe-RCCB. Lawa madivayisi kufanele ahlolwe okungenani kanye ngenyanga, kusetshenziswa inkinobho yokuhlola eyakhelwe ngaphakathi ukuze kulingiswe iphutha futhi kuqinisekiswe ukuthi i-RCCB ikhubeke kahle.
Ngokufigqiwe,ama-circuit breaker okuvuza komhlabazinikeza isivikelo esibalulekile ekushaqekeni kukagesi kanye nomlilo kagesi. Ikhono lazo lokubona nokusabela kugesi osele lizenza zibe yingxenye ebalulekile kunoma yiluphi uhlelo lukagesi.I-RCCBkusiza ukuqinisekisa ukuphepha kwabantu nempahla ngokuphazamisa ngokushesha ukuphakelwa kukagesi lapho kutholakala iphutha. Ukulungiswa nokuhlolwa njalo kubalulekile ukuqinisekisa ukuthembeka kweI-RCCB.
Isikhathi sokuthunyelwe: Okthoba-18-2023