Answer / pushpendra singh

To provide zero potential to the nutral, we connect earth &
nutral together in any of the ckt.

Answer / zubair

it is to provide the constant output voltage,irrespective
of variations in the load.

Why Power generation in India is at 50Hz while in America its 60Hz so is there any advantage/Disadvantage of this ??

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Differene between KVA and KW.

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