Magnetizing component for a transformer

Q.  For a transformer, no load primary current ( I0 ) has two components, magnetizing component and active components. The magnetizing component is given by
- Published on 29 Oct 15

a. I0 cos Φ0
b. I0 sin Φ0
c. I0 cot Φ0
d. I0 tan Φ0

ANSWER: I0 sin Φ0

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