1.

A single phase motor is connected to 400V, 50Hz supply. The motor draws a current of 31.7A at a power factor 0.7 lag. The capacitance required in parallel with motor to raise the power factor of 0.9 lag (in micro farads) is __________

A. 94.62
B. 282.81
C. 108.24
D. 46.87
Answer» B. 282.81


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