N'ọhịa nke igwe eletriki eletrik atọ, ihe ịma aka nke moto shaft current bụ ihe na-echegbu. Ihe omume a nwere ike ibute iyi akaghi aka yana mebie akụrụngwa moto, ọkachasị bearings. Ọ dabara nke ọma, mkpuchi mkpuchi apụtala dị ka ihe ngwọta siri ike maka nsogbu a, dị irè ...
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