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    The minimum number of watt meter (s) required to measure the three phase, three wire balanced or unbalanced power is
    Question

    The minimum number of watt meter (s) required to measure the three phase, three wire balanced or unbalanced power is

    A.

    1

    B.

    2

    C.

    3

    D.

    4

    Correct option is B


    For a three-phase, three-wire system (balanced or unbalanced), the two-wattmeter method is sufficient to measure the total power.

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