Jijjifin motoci yana ɗaya daga cikin yanayin aiki na injina.Don haka, kun san dalilin da yasa kayan lantarki irin su injina ke amfani da 50Hz alternating current maimakon 60Hz?Wasu ƙasashe a duniya, irin su Burtaniya da Amurka, suna amfani da alternating current 60Hz, saboda ...
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