Iziphuli zesekethe ezincinci (ii-MCB)Zizinto ezibalulekileyo kwiinkqubo zombane, zinceda ekukhuseleni kwiisekethe ezimfutshane, ukugqithisa kakhulu kunye neempazamo. Yindlela ebalulekileyo yokhuseleko yokuthintela iingozi ezinkulu zamandla kunye nokuqinisekisa ukusebenza kakuhle kwezixhobo zombane.
Njengoko ubuchwepheshe buhambela phambili kwaye imfuneko yokusasazwa kwamandla okuthembekileyo isanda, ii-miniature circuit breakers ziye zaba lukhetho olukhethwayo kunee-fuse zemveli. Ngokungafaniyo nee-fuse, ezifuna ukutshintshwa emva kokuba zivuthuzekile, ii-miniature circuit breakers zinokuphinda zisetyenziswe kwakhona, nto leyo eyenza ukuba zisebenzise imali eninzi ekuhambeni kwexesha.
Enye yezona nzuzo ziphambili zeI-MCBubukhulu bayo buncinci. Njengoko igama lisitsho, ezi ziqhekeza zenzelwe ukungena kwiindawo ezixineneyo, nto leyo ezenza zilungele ukusetyenziswa kwiindawo zokuhlala, ezorhwebo, nakwimizi-mveliso. Ubungakanani bazo obuncinci abuchaphazeli ukusebenza kwazo, njengoko i-MCB ibonelela ngokhuseleko olusebenzayo lokugqithisa kunye nolwe-short-circuit.
Olunye uphawu oluphawulekayo lweI-MCBlixesha layo lokuphendula ngokukhawuleza. Xa kukho impazamo okanye ukugqithisa kakhulu,iqhekeza lesekethe elincinciIkhawuleza ibone into engaqhelekanga ize itshintshe kwimizuzwana nje embalwa. Le mpendulo ikhawulezayo inceda ekuthinteleni ubushushu obugqithisileyo kunye nemililo enokubakho, inciphisa umngcipheko weengozi zombane.
Ii-MCBziyafumaneka kuluhlu lweereyithingi zangoku, nto leyo evumela abasebenzisi ukuba bakhethe i-circuit breaker efanelekileyo kwiimfuno zabo zamandla ezithile. Oku kuguquguquka kwenza kube lula ukulungisa iinkqubo zombane ngokweemfuno ezahlukeneyo. Ukongeza, ii-MCB zinokufakwa kwaye zitshintshwe ngokulula ngaphandle kwezixhobo ezikhethekileyo, nto leyo eyenza zibe lukhetho olulula kubakhi bombane kunye nabanini bezindlu ngokufanayo.
Ukongeza kwimisebenzi yazo yokukhusela,Ii-MCBinokubonelela ngengcaciso ebalulekileyo malunga nendlela ezisebenza ngayo iinkqubo zombane. Ii-MCB ezininzi zixhotyiswe ngezalathisi ezibonisa imeko yeumephuli wojikelezo, njengokuba ingaba ikhubekile ngenxa yokuxinana okanye impazamo. Olu phawu lunceda ekusombululeni iingxaki nasekuchongeni naziphi na iingxaki ezinokubakho kwinkqubo yombane.
Isishwankathelo,iziphuli zesekethe ezincinciidlala indima ebalulekileyo ekukhuseleni iinkqubo zombane ngokuthintela ukugqithisa kakhulu kunye neesekethe ezimfutshane. Ubungakanani bayo obuncinci, ixesha lokuphendula ngokukhawuleza kunye nokulula kokufakelwa kwayo kwenza ukuba ilungele ukusetyenziswa ngeendlela ezahlukeneyo. Ngokutyala imali kumgangatho ophezuluIi-MCB, abantu ngabanye banokuqinisekisa ukusebenza ngokukhuselekileyo nangokungaphazanyiswa kweenkqubo zabo zombane.
Ixesha lokuthumela: Septemba-12-2023