The AC contactor bụ ihe electromagnetic AC kọntaktị na-emekarị na-emeghe isi kọntaktị, atọ okporo osisi, na ikuku dị ka arc emenyụ ọkara. Ihe ndị mejupụtara ya gụnyere: eriri igwe, mgbanaka sekit mkpirisi, isi iron static, isi igwe na-akpụ akpụ, kọntaktị na-akpụ akpụ, kọntaktị static, enyemaka ma ọ bụ...
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