Zothyola ma circuit breaker zazing'ono (MCBs)ndi gawo lofunika kwambiri pa dongosolo lililonse lamagetsi, kuonetsetsa kuti zipangizo zamagetsi ndi zipangizo zosiyanasiyana zikutetezedwa komanso kutetezedwa. Nkhaniyi ifotokoza momwe zinthu zilili, ubwino ndi kufunika kwaMCBm'dziko lamakono lamakono.
Ma MCBapangidwa kuti alepheretse kuyenda kwa magetsi ngati magetsi achulukirachulukira kapena afupikitsidwa, kupewa kuwonongeka kwa magetsi ndikuchepetsa chiopsezo cha moto wamagetsi. Mosiyana ndi ma fuse achikhalidwe,zodulira zazing'ono za deraZingathe kubwezeretsedwanso zitagwa, zomwe zimapangitsa kuti zikhale zosavuta komanso zotsika mtengo.
Chimodzi mwa ubwino waukulu wogwiritsa ntchitozodulira zazing'ono za derandi kukula kwawo kochepa. Monga momwe dzinalo likusonyezera, ma MCB ndi ang'onoang'ono kukula ndipo amatha kusinthasintha poika. Izi zimathandiza kwambiri m'malo omwe malo opezeka ndi ochepa, monga m'nyumba, m'maofesi, komanso m'mafakitale.
Kuphatikiza apo,Ma MCBamatha kuzindikira ndikuyankha ngakhale zolakwika zazing'ono kwambiri zamagetsi. Ali ndi masensa omangidwa mkati omwe amatha kuzindikira kupitirira kwa magetsi, ma circuit afupi, ndi zolakwika za nthaka. Akangozindikira vuto, chopumira chaching'ono chimangodzigwetsa chokha, ndikudula mphamvu kumagetsi omwe akhudzidwa.
Chinthu china chofunika kwambiri cha MCB ndi nthawi yake yoyankha mwachangu. Ma MCB adapangidwa kuti ayankhe mavuto amagetsi mkati mwa ma millisecond, kuonetsetsa kuti makina amagetsi ndi zida zolumikizidwa ndi otetezeka. Nthawi yoyankha mwachangu iyi imathandiza kupewa kuwonongeka kulikonse komwe kungachitike pa dera lamagetsi ndikuchepetsa chiopsezo cha kugwidwa ndi magetsi kwa anthu oyandikana nawo.
Kufunika kwazodulira zazing'ono za deraSitingathe kunena mopitirira muyeso. Zipangizozi ndi njira yoyamba yodzitetezera ku ngozi zamagetsi, zomwe zimapereka chitetezo chofunikira kwambiri ku machitidwe amagetsi ndi anthu omwe amawagwiritsa ntchito. Kuyika ndalama mu MCB zapamwamba ndikofunikira kwambiri kuti muteteze katundu wanu ku ngozi zamagetsi ndikusunga nthawi yayitali ya zomangamanga zanu zamagetsi.
Komabe mwazonse,zodulira zazing'ono za derandi gawo lofunika kwambiri pamakina amagetsi amakono. Kukula kwawo kochepa, kuthekera kozindikira zolakwika, nthawi yoyankha mwachangu komanso magwiridwe antchito obwezeretsanso zimapangitsa kuti zikhale zopindulitsa kwambiri. Mwa kuyika ndalama mu MCB yodalirika, mutha kuwonetsetsa kuti makina anu amagetsi ndi otetezeka, ogwira ntchito bwino komanso okhalitsa.
Nthawi yotumizira: Okutobala-20-2023