why is the number of turns different in current and potential coils of wattmet

why is the number of turns different in current and
potential coils of wattmeter..?

Question Posted / shannu.priyaa

why is the number of turns different in current and potential coils of wattmeter..?..

Answer / k.prakashchandra

The potential coil has to build up back emf to counter the
applied voltage whrere current coil need not

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