Thuthukisa ukuphepha kukagesi nge-MCCB 2-pole kanye noxhumana nabo abasizayo be-alamu ye-JCSD
Emhlabeni wokuphepha kukagesi nokuvikelwa kwesekethe,I-MCCB 2-pole(I-Molded Case Circuit Breaker) iyingxenye ebalulekile. I-MCCB 2-pole yakhelwe ukuhlinzeka ngokuvikelwa kokulayishwa ngokweqile okuthembekile kanye nokuvikela isifunda esifushane, ukuqinisekisa ukuphepha nokusebenza kahle kwezinhlelo zikagesi. Nokho, ukuhlanganiswa kwezinsiza ezithuthukisiwe ezifana noxhumana nabo abasizayo be-alamu ye-JCSD kungathuthukisa kakhulu ukusebenza nokuphepha kwalezi zinhlelo. Le bhulogi ibheka kabanzi izici nezinzuzo zenhlanganisela yokuxhumana eyinsiza ye-alamu ye-MCCB 2-pole kanye ne-JCSD, igxile ekutheni le nhlanganisela ingathuthukisa kanjani izindinganiso zakho zokuphepha zikagesi.
I-MCCB 2-pole iklanyelwe ukuphazamisa ukugeleza kwamanje okweqile, ngaleyo ndlela ivimbele ukulimala okungaba khona kumasekhethi namathuluzi axhunyiwe. Ukwakheka kwayo okumazombezombe nokusebenza okuthembekile kuyenza ibe yingxenye ebalulekile yokufakwa kukagesi kwezindawo zokuhlala nezohwebo. Ukucushwa kwezigxobo ezimbili kungavikela izifunda ezimbili ezihlukene noma isifunda sesigaba esisodwa ngokungathathi hlangothi, okuhlinzeka ngokuguquguquka kwezinhlelo zokusebenza ezihlukahlukene. Isigxobo se-MCCB 2 saziwa ngokuhlala isikhathi eside, ukubekeka kalula nokugcinwa kahle, okuyenza ibe ukukhetha okuphezulu phakathi kochwepheshe bakagesi.
Ukuze kuthuthukiswe ukusebenza kwe-MCCB 2-pole, i-alamu ye-JCSD yokuxhumana naye eyinsiza ingahlanganiswa kalula. Lo msizi othintana naye uklanyelwe ngokukhethekile ukunikeza inkomba yendawo yokuxhumana yedivayisi kuphela ngemva kokuba i-MCB (i-circuit breaker encane) kanye ne-RCBO (i-residual current circuit breaker enokuvikelwa kwe-overcurrent) zikhishwe ngokuzenzakalelayo ngenxa yokugcwala noma ukujikeleza okufushane. Lesi sici sibalulekile ekuqinisekiseni ukuthi noma yiziphi izimo zephutha zibonwa futhi zixazululwe ngokushesha, kuncishiswe isikhathi sokuphumula kanye nezingozi ezingaba khona.
I-alamu ye-JCSD yokuxhumana naye iklanyelwe ukufakwa kalula ohlangothini lwesobunxele lwe-MCB/RCBO ngenxa yomklamo wayo wephinikhodi okhethekile. Lokhu kucatshangelwa kwedizayini kuqinisekisa ukuthi abathintwayo abasizayo bangafakwa ngokushesha nangokuvikelekile ngaphandle kokudinga ukuguqulwa okubanzi noma izingxenye ezengeziwe. Uma isifakiwe, oxhumana nabo abasizayo be-alamu ye-JCSD banikeza inkomba ecacile futhi esheshayo yesimo se-breaker circuit, okuvumela ukuphendula ngokushesha kunoma yiziphi izimo zephutha. Lokhu akugcini nje ngokuthuthukisa ukuphepha, kodwa futhi kuthuthukisa ukusebenza kahle jikelele kohlelo lukagesi ngokunciphisa isikhathi esidingekayo sokuxazulula izinkinga nokunakekela.
Inhlanganisela yeI-MCCB 2-pole kanye noxhumana nabo abasizayo be-alamu ye-JCSD bamele ukuthuthuka okuphawulekayo ekuvikelekeni kukagesi nokuvikelwa kwesekethe. I-MCCB 2-pole ihlinzeka ngokuvikeleka okuqinile ekulayisheni ngokweqile nasekujikelezeni okufushane, kuyilapho oxhumana nabo abasizayo be-alamu ye-JCSD banikeza inkomba yesimo esibucayi ukuze kube lula ukuphendula okusheshayo nangempumelelo ezimweni zephutha. Ngokuhlangene, lezi zingxenye ziqinisekisa izinga eliphezulu lokuphepha, ukwethembeka nokusebenza kahle ekufakweni kukagesi. Kochwepheshe abafuna ukuthuthukisa amasistimu abo kagesi, le nhlanganisela inikeza isisombululo esicindezelayo esihlangabezana nezindinganiso eziphezulu zokusebenza nezokuphepha.