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Frictional errors are dominant in an energy meter.

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in Electrical Measurements by (148k points)
Frictional errors are dominant in an energy meter.

(a) True

(b) False

This question was addressed to me by my school teacher while I was bunking the class.

The query is from Friction and Overload Compensation in section Measurement of Power and Related Parameters of Electrical Measurements

1 Answer

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Right answer is (a) True

To elaborate: Frictional errors exist in an energy meter at the top as well as bottom surfaces even at low value of loads. Even when the disc is rotating slowly errors due to friction exist in an energy meter.

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