Ii-residual current breaker (RCCB)sisixhobo esibalulekileyo sokhuseleko lombane esidlala indima ebalulekileyo ekukhuseleni abantu kunye nempahla kwiingozi zombane ezinokubakho. Senzelwe ukubona nokukhupha umbane ngokuzenzekelayo xa kufunyenwe ukungalingani kumbane wombane, ngaloo ndlela kuthintelwe ukutshayiswa kombane kunye nomlilo onokubakho.
Umsebenzi ophambili weI-RCCBkukujonga rhoqo umbane kwisekethe. Ithelekisa umbane wokufaka kunye nowokukhupha kwaye iphazamise isekethe ukuba ibona umahluko omncinci. Oku kungenzeka ngenxa yokuvuza kombane ngenxa yeengcingo ezingasebenzi kakuhle, izixhobo ezonakeleyo, okanye ukuphazamiseka kobushushu. Ngokuqhawula umbane ngokukhawuleza,Ii-RCCBukunciphisa umngcipheko wokutshayiswa ngumbane kunye nokuthintela imililo yombane ebangelwa ziintambo ezishushu kakhulu okanye ezimfutshane.
Enye yezona nzuzo ziphambili zeI-RCCByikhono layo lokubona zombini ii-DC kunye nee-AC currents. Oku kuyenza ifaneleke kwiintlobo ngeentlobo zezicelo ukusuka kulwakhiwo lwezindlu ukuya kwiindawo zoshishino kunye nezorhwebo. Ii-RCCB zihlala zifakelwa kumthombo wesekethe ukubonelela ngokhuseleko kuzo zonke izixhobo zombane ezisezantsi kunye neesekethe.
Ukongeza ekukhuseleni ngokuchasene nombane kunye nomlilo,Ii-RCCBikwabonelela ngokulula nangokulula kokusetyenziswa. Ineqhosha lokuvavanya elivumela abasebenzisi ukuba bajonge ukuba isixhobo sisebenza kakuhle na ngokulinganisa impazamo. Uvavanyo oluqhelekileyo luyacetyiswa ukuqinisekisa ukubaI-RCCBisebenza kakuhle kwaye inika ukhuseleko olufunekayo apho kufuneka khona.
Kubalulekile ukuqaphela ukuba i-RCCB akufuneki idideke nee-circuit breakers. Nangona zombini ezi zixhobo zenzelwe ukukhusela kwiimpazamo zombane,I-RCCBigxile ekufumaneni nasekuthinteleni ukutshayiswa ngumbane kunye nomlilo obangelwa kukuvuza kwamandla ombane.
Ukushwankathela,i-breaker yesekethe evuzayosisixhobo esibalulekileyo ukuqinisekisa ukhuseleko lombane. Ngokubona nokucima umbane ngokukhawuleza xa kukho ukungalingani kwangoku, ii-RCCB zinceda ekuthinteleni ukutsha kombane kunye nemililo yombane. Ukuguquguquka kwayo kunye nokulula kokusetyenziswa kwayo kwenza ukuba ifaneleke kwiintlobo ngeentlobo zezicelo. Uvavanyo oluqhelekileyo kunye nokugcinwa kwee-RCCB kubalulekile ukuqinisekisa ukusebenza kwazo ngokufanelekileyo kunye nokukhuselwa okuqhubekayo.
Ixesha lokuthumela: Okthobha-16-2023