Iibhokisi zokusasazwaZiyinxalenye ebalulekileyo yenkqubo yombane kwaye ziyindawo ephambili yokusasaza umbane kwiisekethe ezahlukeneyo ngaphakathi kwesakhiwo okanye kwiziko. Iibhokisi zokusasaza umbane, ezaziwa ngokuba ziibhokisi ze-circuit breaker okanye ii-switchboards, zidlala indima ebalulekileyo ekuqinisekiseni ukusasazwa kombane ngokukhuselekileyo nangokufanelekileyo kulo lonke isakhiwo.
Iibhokisi zokusasaza zifumana umbane kwi-mains kwaye ziwusasaze kwiisekethe ezahlukeneyo ngokusebenzisa ii-circuit breakers okanye ii-fuses. Oku kulawula kwaye kukhusela isekethe nganye, kuqinisekisa ukuba xa kukho ingxaki yombane okanye ukugqithisa, yisekethe echaphazelekayo kuphela ephazamisekayo, ngelixa yonke inkqubo ihlala isebenza.
Omnye wemisebenzi ephambili yebhokisi yokuhambisa kukubonelela ngendlela yokwahlula nokuqhawula umbane kwisekethe ethile yokulungisa okanye iimeko ezingxamisekileyo. Oku kuphucula ukhuseleko lwabasebenzi bokulungisa kwaye kuvumela iisekethe ezineengxaki ukuba zahlulwe ngokukhawuleza nangokulula ukuthintela iingozi ezinokubakho.
Iibhokisi zokusasaza ziyafumaneka ngobukhulu obahlukeneyo kunye nolwakhiwo ukuhlangabezana neemfuno ezithile zezicelo ezahlukeneyo. Ziqala kwiiphaneli ezincinci zokuhlala ezinee-circuit breakers ezimbalwa ukuya kwiibhokisi ezinkulu zokusasaza zemizi-mveliso ezineephaneli ezininzi kunye neenkqubo zocingo ezintsonkothileyo. Ukukhethwa kwebhokisi yokusasaza kuxhomekeke kwizinto ezifana nobukhulu besakhiwo, inani leesekethe ezifunekayo, kunye neemfuno ezithile zomthwalo wombane.
Ukongeza kumsebenzi wazo oyintloko wokusasazwa kwamandla, iibhokisi zokusasazwa zanamhlanje zihlala ziquka iimpawu eziphambili ezifana nokukhusela ukugqobhoza, izithinteli zesekethe yokusilela komhlaba (GFCI), kunye nezithinteli zesekethe yokusilela komhlaba (AFCI) ukuphucula ukhuseleko kunye nokuthembeka kweenkqubo zombane. Ezi mpawu zinceda ekukhuseleni ukugqobhoza kwamandla, iziphene zomhlaba, kunye neziphene ze-arc, ukunciphisa umngcipheko wemililo yombane kunye nokuqinisekisa ukhuseleko lwabahlali.
Ukufakwa nokugcinwa ngokuchanekileyo kweebhokisi zokuhambisa kubalulekile ukuqinisekisa ukhuseleko nokuthembeka kweenkqubo zombane. Kubalulekile ukuba iibhokisi zombane zifakwe yingcali yombane efanelekayo ngokuhambelana nemigaqo nemigaqo yombane yasekuhlaleni. Ukuhlolwa rhoqo kunye nokuhlolwa kokugcinwa kwazo kubalulekile ekuchongeni nasekusombululeni naziphi na iingxaki ezinokubakho ngokuhamba kwexesha.
Xa ukhetha ibhokisi yokuhambisa, kubalulekile ukuqwalasela izinto ezifana nomthamo webhokisi, uhlobo kunye nenani leesekethe ezinokuzithwala, kunye neemfuno ezithile zenkqubo yombane. Kubalulekile nokuqinisekisa ukuba iibhokisi zokuhambisa umbane zivela kubavelisi abaziwayo kwaye ziyahlangabezana nemigangatho yokhuseleko kunye nokusebenza efunekayo.
Ngamafutshane, iibhokisi zokusasaza zizinto ezibalulekileyo kwiinkqubo zombane, zisebenza njengesikhungo esiphambili sokusasaza umbane kwiisekethe ezahlukeneyo ngelixa zibonelela ngokhuseleko nolawulo. Ngokukhetha ibhokisi yokusasaza echanekileyo nokuqinisekisa ukufakwa nokugcinwa okufanelekileyo, kunokwenzeka ukudala iinkqubo zokusasaza umbane ezikhuselekileyo nezithembekileyo kwiindawo zokuhlala, zorhwebo kunye nezoshishino.
Ixesha leposi: Julayi-03-2024