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    The synchronous speed of a three phase induction motor having 20 poles and connected to a 50 Hz source is-
    Question

    The synchronous speed of a three phase induction motor having 20 poles and connected to a 50 Hz source is-

    A.

    1200 RPM

    B.

    600 RPM

    C.

    300 RPM

    D.

    1000 RPM

    Correct option is C




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