Ana amfani da igiyoyin wutar lantarki don isar da wutar lantarkin da injinan iskar ke samarwa zuwa mashin wutar lantarki.Dole ne a ƙera waɗannan igiyoyi don jure yanayin yanayi mai tsauri, matakan ƙarfin ƙarfin lantarki, da yawan jujjuyawar motsin o...