To measure an A. C. voltage by using an A.C. potentiometer, it is desirable that the supply for the potentiometer in taken________?

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Academy of PakistanTest & Learning

804Active Users

2282Electrical EngineeringMedium

Afrom a battery

Bfrom the same source as the unknown voltage

Cfrom a source which is not the same as the unknown voltage

Dany of the above

Correct answer

B. from the same source as the unknown voltage

Explanation

The correct answer is from the same source as the unknown voltage.

To measure an A. C. voltage by using an A.C. potentiometer, it is desirable that the supply for the potentiometer in taken________? - Answer and Explanation | Academy of Pakistan