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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 / sayanbh1
one wire is connected between the voltege source and the ammeter,another wire between ammeter and load..two more wires are used to connect the voltmeter parallel to the ammeter.
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