A 3-phase, 400V, synchronous motor is providing load at 0.8 p.f. lagging. If the field current of the motor is continuou

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answerhappygod
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A 3-phase, 400V, synchronous motor is providing load at 0.8 p.f. lagging. If the field current of the motor is continuou

Post by answerhappygod »

a) power factor increases and then decreases
b) power factor is not affected
c) power factor decreases upto a certain value of field current and then increases
d) power facor increases simply
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