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Bayyani na haɓakawa da halaye na injin kewayawa
[Bayyana ci gaba da halaye na vacuum circuit breaker]: vacuum circuit breaker yana nufin mahaɗar da'ira wanda lambobin sadarwarsa ke rufe kuma suna buɗewa cikin sarari.Biritaniya da Amurka ne suka fara nazarin na'urorin na'ura mai ba da wutar lantarki, sannan suka haɓaka zuwa Japan...Kara karantawa