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No load power factor of the induction motor will __________ if the no load test is conducted at its rated frequency but less than the rated voltage.

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No load power factor of the induction motor will __________ if the no load test is conducted at its rated frequency but less than the rated voltage.

(a) improve

(b) degrade

(c) remain same

(d) none of the mentioned

I had been asked this question during an interview for a job.

My enquiry is from Circle Diagrams of Induction Machines in portion Induction Machines of Electrical Machines

1 Answer

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Best answer
Correct option is (a) improve

The best I can explain: It will improve.

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