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The wattmeter reading while measuring the reactive power with wattmeter is?

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in Network Theory by (157k points)
The wattmeter reading while measuring the reactive power with wattmeter is?

(a) VLILsecØ

(b) VLILsinØ

(c) VLILtanØ

(d) VLILcosØ

The question was posed to me in an online interview.

Query is from Power Measurement in Three-Phase Circuits in chapter Polyphase Circuits of Network Theory

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The correct option is (b) VLILsinØ

The explanation is: The wattmeter reading while measuring the reactive power with wattmeter is wattmeter reading = VLILsinØ VAR.

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