Luyini Uhlobo B RCD?
Uma ucwaninga ngokuphepha kukagesi, kungenzeka ukuthi uhlangabezane negama elithi “Type B RCD”.Kodwa yini ngempela i-Type B RCD?Ihluke kanjani kwezinye izingxenye zikagesi ezinemisindo efanayo?Kulokhu okuthunyelwe kwebhulogi, sizongena emhlabeni wama-RCD ohlobo lwe-B futhi sinikeze imininingwane okudingeka ukwazi ngawo.
Ama-RCD oHlobo lwe-B ayizingxenye ezibalulekile ezinhlelweni zikagesi futhi aklanyelwe ukuhlinzeka ngokuvikeleka ekushayweni kukagesi nomlilo obangelwa amaphutha omhlaba.Kodwa-ke, kufanelekile ukuqaphela ukuthi naphezu kwamagama afanayo, akufanele adidaniswe nohlobo lwe-B MCB noma ama-RCBO.Ama-RCD oHlobo lwe-B aklanyelwe ngokukhethekile ukubona nokuhamba ngokuphendula amaphutha aphansi e-AC ne-DC, awenze afanelekele uhla olubanzi lwezinhlelo zikagesi.
Ngakho-ke, yini eyenza uhlobo B RCD luhluke kwezinye izingxenye ezifanayo?Umehluko oyinhloko ulele emandleni abo kanye nezinhlobo zamaphutha abakwazi ukuwabona.Ama-MCBs ohlobo B kanye nama-RCBO avikela ngokuyinhloko ekulayisheni ngokweqile namasekhethi amafushane, kuyilapho ama-RCD oHlobo lwe-B egxila ekutholeni amaphutha aphansi, awenze isici sokuphepha esibalulekile ekufakweni kukagesi.
Kubalulekile ukuqonda ukuthi uhlamvu “B” ohlotsheni lwe-RCD B lusho izici ezihlukile ku-Type B MCB noma i-RCBO.Ukudideka kuvela ekusetshenzisweni kwezinhlamvu ezifanayo ukuze kuqondwe izici ezihlukene ngaphakathi kwensimu yezinto zokuvikela zikagesi.Kuma-RCD oHlobo lwe-B, uhlamvu “B” lubhekisela ngokukhethekile ezintweni kazibuthe ukuze zihlukanise kwezinye izinhlobo zama-RCD angase abe nezici ezihlukene zokukhubeka.
Uma useshela Uhlobo B RCDs, ungase uhlangabezane nemikhiqizo enezinto zombili ezishisayo nezikazibuthe, njengama-RCBO anezici kazibuthe zohlobo B.Lokhu kugcizelela ukubaluleka kokuqonda izici ezithile nemisebenzi yamadivayisi ahlukene okuvikela ugesi kanye namandla okudideka ngenxa yezimiso ezifanayo zokweqa amagama.
Eqinisweni, ama-RCD oHlobo lwe-B abalulekile ukuze kuqinisekiswe ukuvikeleka okuphelele kwamaphutha omhlaba ezinhlelweni ezihlukene zikagesi, okuhlanganisa nalawo ahlanganisa amasekhethi wamanje (DC).Lokhu kubenza babe ingxenye ebalulekile ezindaweni lapho kunengozi yamaphutha aphansi e-DC, njengeziteshi zokushaja izimoto zikagesi, ukufakwa kwamandla avuselelekayo nezimo zezimboni.
Kafushane, ama-RCD oHlobo lwe-B adlala indima ebalulekile ekuphepheni kukagesi ngokunikeza ukuvikeleka kumaphutha aphansi, okuhlanganisa amaphutha e-AC ne-DC.Nakuba umgomo wokuqamba amagama ufana, kubalulekile ukuhlukanisa ama-RCD oHlobo lwe-B kwezinye izinhlobo zemishini yokuvikela kagesi, njenge-Type B MCBs kanye nama-RCBO.Ngokuqonda imisebenzi ethile kanye nezici ze-RCD yohlobo lwe-B, ungaqinisekisa ukuthi izinyathelo zokuphepha zikagesi zisetshenziswa ngendlela efanele ezinhlelweni ezihlukene.
Lapho ukhetha izisetshenziswa zikagesi zokuvikela iphrojekthi yakho, qiniseka ukuthi ucabangela izidingo ezithile zokuvikela iphutha eliphansi bese ukhetha I-RCD Yohlobo B lapho kufanele khona.Ngokubeka phambili ukuphepha kukagesi nokuhlala unolwazi lwakamuva ngentuthuko yakamuva yobuchwepheshe bokuvikela, ungakha ingqalasizinda kagesi ephephile, ethembeke kakhulu.