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How to obtain balance?

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+2 votes
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in Electrical Measurements by (148k points)
How to obtain balance?

(a) by using a detector

(b) by changing the pot setting

(c) by supplying voltage

(d) by using a transformer

The question was asked in final exam.

My question is based upon Potentiometric Integrating Type DVM in section Electronic Instruments of Electrical Measurements

1 Answer

+1 vote
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Best answer
Correct choice is (b) by changing the pot setting

To explain: Balance is obtained in a potentiometric integrating type DVM by adjusting the settings of the potentiometer. The dial setting of the potentiometer gives the value of the unknown voltage.

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