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Materi : Medan Magnetik dan Induksi ElektromagnetikSub bab : Trafo
Diketahui :
Vp = 1650 v
Is = 45 A
Vs = 110 v
Ditanya :
Ip = ?
Penyelesaian :
Vp/Vs = Is/Ip
1650 v/110 v = 45 A/Ip
1650 Ip = 4950
Ip = 3 A
Jadi, besarnya arus pada kumparan primer adalah 3 A
semoga membantu
-vin