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electronics and communication engineering measurements and instrumentation
1. The volt ratio box is basically a
(A): a high resistance voltmeter
(B): current transformer
(C): either (a) or (c)
(D): potential divider
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By: guest on 02 Jun 2017 01.00 am
DC potentiometer can measure voltages upto about 1.5 V. Volt ratio box is used to reduce the unknown voltage so that it can be measured by dc potentiometer.
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