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How is input voltage measured?

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in Electrical Measurements by (148k points)
How is input voltage measured?

(a) by using a voltmeter

(b) by counting the pulses

(c) by using a multimeter

(d) by using a transformer

The question was asked in final exam.

My query is from Ramp Type DVM in division Electronic Instruments of Electrical Measurements

1 Answer

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Correct option is (b) by counting the pulses

The explanation is: The electronic counter used in the linear ramp technique counts the definite number of pulses during the start and end pulse. This count is a measure of the input voltage signal.

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