Masu watsewar kewayawa, wanda ya kasu kashi uku masu fadi.
Ana kiran nau'in farkoiskaor na'ura mai ba da hanya tsakanin hanyoyin sadarwa.Alamar firam Breaker ita ceFarashin ACB, Tunda kalmar Air Circuit ce kuma kalmar Breaker shine Breaker.
Nau'i na biyu, wanda ake kiragyare-gyaren harka mai katsewa, niMCCB;
Nau'i na uku shineƙaramar kewayawa, wanda alama ceMCB.
A rated halin yanzu kewayonACB daga 1250A zuwa 6300A, Matsakaicin ƙimar halin yanzu;A rated halin yanzu kewayonMCCB daga 10A zuwa 1600A, tare da ƙimar halin yanzu a tsakiya.MCB yana da mafi ƙanƙanta kewayon kima na yanzu, daga 6A zuwa 63A, amma shine babban jigon na'urorin da'ira na gida.
Ko da wane iri, rufin da ke tsakanin lambobin sadarwa da ke cikin na’urar kebul ya dogara ne da iska, wanda kuma shi ne dalilin da ya sa aka fi sanin MCB da iskar iska.
Tun da rufin tsakanin lambobin sadarwa a cikin na'urar kewayawa ya dogara da iska, ya zama dole a gare mu muyi magana game da halayen lalacewa na iska, da kuma wasu ilimin asali na arc.
2. Game da baka
Muna ganin baka a matsayin girgije mai zafi.A cikin baka, a yanayin zafi sama da digiri 3,000, electrons suna tserewa daga atoms don samar da ions mara kyau, waɗanda suke ɓacewa ta yadda kwayoyin iska duka suna plasma, cakuda electrons da gas din ionic.
3. Nisan buɗewa na mai watsawa
Frame breaker ACB, mafi guntu tazara tsakanin lambar sadarwa mai motsi da a tsaye ana kiran tazarar buɗewa.
Ana amfani da tazarar buɗewa don tabbatar da cewa iskar tsakanin buɗaɗɗen lambobin sadarwa ba ta fuskantar lalacewar lantarki.