Alternating CurrentHard

Question

A power transformer (step up) with an 1 : 8 turn ratio has 60 Hz, 120 V across the primary; the load in the secondary is 104 Ω. The current in the secondary is

Options

A.96 A
B.0.96 A
C.9.6 A
D.96 mA

Solution


V2 = 8 × 120 = 960 volt
I = = 96 mA.

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