ELCB (Chinopwanya Dunhu Rinobuda Nemvura)mudziyo unokosha wekuchengetedza mumagetsi kudzivirira njodzi yekuvhunduka kwemagetsi nemoto zvinokonzerwa nekutadza kwepasi. Wakagadzirirwa kuona mafungu madiki ekubuda kwemvura uye kubvisa magetsi nekukurumidza kudzivirira kukuvara kunogona kuitika. MaELCB anowanzo shandiswa munzvimbo dzekugara, dzebhizinesi uye dzemaindasitiri kuve nechokwadi chekuti magetsi akachengeteka.
Basa guru re ELCB circuit breaker nderekutarisa kusawirirana kwemagetsi pakati pewaya dziri mhenyu nedzisina simba. Kana paine dambudziko repasi, senge kana munhu akasangana newaya iri mhenyu kana mudziyo une dambudziko uchiita kuti magetsi adonhe muvhu, ELCB inoona kusawirirana kwacho uye inodonha yega, ichidzima magetsi. Kukurumidza uku kwakakosha kudzivirira kupiswa kwemagetsi uye kuderedza njodzi yemoto wemagetsi.
Kune mhando mbiri huru dzeELCB: ELCB inoshanda nemagetsi uye ELCB inoshanda nemagetsi. MaELCB anoshanda nemagetsi anoona kubuda kwemagetsi pasi uye anowanzo shandiswa mumagetsi ane voltage shoma. Kune rumwe rutivi, maELCB anoshanda nemagetsi, anozivikanwawo semidziyo yemagetsi isingashande (RCDs), anotarisa musiyano uripo pakati pemaconductors aripo neasina simba uye anoshandiswa zvakanyanya mukuisa magetsi kwemazuva ano.
Pamusoro pekudzivirira kubva pakuvhunduka kwemagetsi, maELCB anoitawo basa rakakosha mukudzivirira michina yemagetsi nekudzivirira kukuvara kwemagetsi nekwemakanika. Nekukurumidza kuparadzanisa maseketi asina kunaka, maELCB anobatsira kuderedza njodzi yekukuvadzwa kwemidziyo yemagetsi uye kuderedza mukana wekugadzirisa kana kutsiva zvinodhura.
Pakuisa ELCB circuit breaker, zvakakosha kuve nechokwadi chekuti yakakura uye yakarongwa zvakakodzera system yemagetsi yainoda kuchengetedza. Kuongororwa nekugadziriswa kweELCB nguva dzose kwakakoshawo kuti ive nechokwadi chekuti inoramba yakavimbika uye inoshanda mukupa kuchengetedzeka kwemagetsi.
Muchidimbu, ELCB circuit breaker chishandiso chekuchengetedza chakakosha mukuisa magetsi, chinopa dziviriro yakakosha kubva mukuvhunduka kwemagetsi nenjodzi dzemoto. Kugona kwavo kuona nekukurumidza uye kupindura zvikanganiso zvepasi kunoita kuti vave chikamu chakakosha chehurongwa hwekuchengetedza magetsi. Ingave munzvimbo dzekugara, dzekutengeserana kana dzemaindasitiri, kushandiswa kweELCB kwakakosha pakuona kuchengetedzeka kwemunhu uye kuchengetedza michina yemagetsi. Sezvo tekinoroji ichiramba ichifambira mberi, basa reELCB mukuchengetedza magetsi rinoramba riri rakakosha uye kushandiswa kwavo kwakakosha mukusimudzira nharaunda yemagetsi yakachengeteka uye yakachengeteka.
Nguva yekutumira: Kurume-27-2024