1.

An iron cored choke coil has an equivalent resistance of 4 Ω. It draws 10A from a single phase ac source of voltage 200 V, 50 Hz. Then, power consumed by the coil and its power factor respectively are:

A. 200 W, 0.2 lag
B. 400 W, 0.2 lag
C. 200 W, 0.2 lead
D. 400 W, 0.2 lead
Answer» C. 200 W, 0.2 lead


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