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Under the conditions of maximum reactive power output, the reactive power flowing out of an alternator is __________

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Under the conditions of maximum reactive power output, the reactive power flowing out of an alternator is __________

(a) positive

(b) negative

(c) zero

(d) equal to power

I got this question in an interview.

This intriguing question comes from Power Flow Through an Inductive Impedance topic in division Efficiency and Regulation of Electrical Machines

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The correct answer is (b) negative

The best I can explain: The alternator will always absorb the reactive power to meet its flux requirements to generate the real power.

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