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Errors are introduced by ________

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in Electrical Measurements by (148k points)
Errors are introduced by ________

(a) capacitance

(b) inductance

(c) resistance

(d) impedance

I have been asked this question in an interview for internship.

Enquiry is from Low Power Factor Wattmeter in chapter Measurement of Power and Related Parameters of Electrical Measurements

1 Answer

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Best answer
Right choice is (b) inductance

The best I can explain: At low power factors in an ordinary dynamometer type wattmeter, the errors are caused due to inductance of the pressure coil.

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