The true power measured by the wattmeter whose range is 500 W and an e – McqOptions

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1.	The true power measured by the wattmeter whose range is 500 W and an error of ± 2% of full scale deflection is 150 W. The relative error while reading 150 W will be
A.	± 4%
B.	± 5.39%
C.	± 6.67%
D.	± 1.5%
Answer» D. ± 1.5%

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