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Verified answer
Dik:daya primer (Pp) = 400 W
Vs = 120 V
dit: Is
jawab:
Pp = Vp × Ip
persamaan trafo ideal adalah
maka,
Vp × Ip = Vs × Is
400 = 120 × Is
Is = 400 ÷ 120
Is = 10/3 A.