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The armature current is ________ at UPF when compared to leading power factor for a motor.

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The armature current is ________ at UPF when compared to leading power factor for a motor.

(a) minimum

(b) maximum

(c) equal

(d) none of the mentioned

I have been asked this question by my school teacher while I was bunking the class.

My query is from Power Factor Control of Synchronous Machines topic in division Synchronous Machines of Electrical Machines

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Best answer
The correct choice is (a) minimum

For explanation: At leading pf armature current will be high as the emf will be high.

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