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

Electrical Engineering Mcqs

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

(A)  from a source which is not the same as the unknown voltage

(B)  from a battery

(C)  from the same source as the unknown voltage

(D)  any of the above

Submitted By :Ali Uppal

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