Dynamometer type wattmeter - Effect of inductance in pressure coil

Q.  Due to the inductance in the pressure coil of dynamometer type wattmeter, the reading will be
- Published on 10 Nov 15

a. High for both leading and lagging power factors
b. Low for both leading and lagging power factors
c. High for lagging power factor and low for leading power factor
d. Low for lagging power factor and high for leading power factor

ANSWER: High for lagging power factor and low for leading power factor

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