1.

A three-phase star-connected balanced load of (4 + j3) Ω per phase is connected across a three-phase, 50 Hz, 400 V AC supply. Determine the power factor of the load.

A. 0.8 lagging
B. 0.3 leading
C. 0.9 lagging
D. 0.7 leading
Answer» B. 0.3 leading


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