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You are given 220 V supply source, four wires, an ammeter
and voltmeter. There is no any indication or description on
meters. How will you identify which is ammeter or voltmeter?
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Answer Posted / d vittaleshwar
voltmeter is designed with high resistance and ammeter is designed with low resistance.with out giving supply to the meters also we can find which is ammeter and which is voltmeter.
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