Ukuqonda ukubaluleka kwama-earth leakage circuit breakers
Ama-circuit breaker asele, obeye aziwe njengoAma-RCCB, ziyingxenye ebalulekile yanoma yiluphi uhlelo lukagesi. Zidlala indima ebalulekile ekuvimbeleni izingozi zikagesi nokuqinisekisa ukuphepha kwabantu nempahla. Kule bhulogi, sizohlola ukubaluleka kwama-RCCB kanye nendima ebalulekile ayidlalayo ekuvimbeleni izingozi zikagesi.
Ama-RCCB aklanyelwe ukuvula isekethe ngokushesha lapho kutholwa ukungalingani kwamandla kagesi. Lokhu kungalingani kungabangelwa iphutha lesistimu kagesi, njengokuvuza noma isekethe esifushane. Ngokuphula isekethe kulesi simo, ama-RCCB asiza ekuvimbeleni ukushaqeka kukagesi futhi anciphise ingozi yemililo kagesi.
Omunye wemisebenzi eyinhloko yama-RCCB ukuvikela ekushayweni ugesi. Uma umuntu ethintana nomqhubi ophilayo, ugesi ungageleza emzimbeni, okubangela ukulimala okukhulu noma ngisho nokufa. Ama-RCCB aklanyelwe ukunqamula ngokushesha ukunikezwa kukagesi uma kwenzeka iphutha, ngaleyo ndlela kuvimbele ukugeleza kukagesi emzimbeni futhi kuncishiswe ingozi yokushaywe ugesi.
Ngaphezu kokuvimbela ukushaqeka kukagesi, ama-RCCB nawo adlala indima ebalulekile ekuvimbeleni imililo kagesi. Amaphutha kagesi njengokuvuza noma ama-short circuits angadala ukushisa, okungaholela emililweni. Ngokuphula i-circuit lapho kwenzeka iphutha elinjalo, ama-RCCB asiza ekuvimbeleni ingozi yemililo kagesi futhi anciphise amathuba okulimala kwempahla.
Ama-RCCB abaluleke kakhulu ezindaweni lapho kusetshenziswa khona imishini kagesi nezinto zikagesi, njengezindlu, amahhovisi kanye nezindawo zezimboni. Ahlinzeka ngesendlalelo esengeziwe sokuvikela ezingozini zikagesi, agcina abantu abaphakathi bephephile futhi enciphisa ingozi yezingozi zikagesi.
Kubalulekile ukuqaphela ukuthi ama-RCCB kufanele ahlolwe futhi agcinwe njalo ukuqinisekisa ukusebenza kwawo kahle. Ukuhlolwa njalo kusiza ekuboneni noma yimaphi amaphutha noma amaphutha angaba khona ku-RCCB ukuze alungiswe noma ashintshwe ngokushesha. Ngaphezu kwalokho, ukufakwa kahle kwe-RCCB kubalulekile ekusebenzeni kwayo kahle futhi kunconywa ukufuna ulwazi lochwepheshe kagesi ofanelekayo wokufaka nokulungisa.
Ngokufigqiwe,ama-circuit breaker okuvuza komhlabaziyingxenye ebalulekile yesistimu kagesi futhi zihlinzeka ngokuvikelwa okubalulekile ekushayweni ugesi kanye nomlilo. Ama-RCCB asiza ekuqinisekiseni ukuphepha kwabantu kanye nempahla ngokunqamula isekethe ngokushesha uma kwenzeka iphutha. Ukuhlolwa njalo nokugcinwa kwama-RCCB kubalulekile ekusebenzeni kwawo kahle futhi ukufakwa kwawo kufanele kunikezwe ochwepheshe abafanelekayo. Ukuqonda ukubaluleka kwe-RCCB nokuqinisekisa ukusetshenziswa kwayo ngendlela efanele kubalulekile ekudaleni indawo kagesi ephephile nethembekile.
Isikhathi sokuthunyelwe: Jan-10-2024