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The total reactive power in the load while measuring the reactive power with wattmeter is?

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The total reactive power in the load while measuring the reactive power with wattmeter is?

(a) √3VLILcosØ

(b) √3VLILtanØ

(c) √3VLILsinØ

(d) √3 VLILsecØ
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Right choice is (c) √3VLILsinØ

To explain: To obtain the reactive power, wattmeter reading is to be multiplied by √3. Total reactive power = √3VLILsinØ.
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