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Discussion :: Polyphase Induction Motors

  1. Rotor rheostat control method of speed control is used for

    2. A.

     Squirrel-cage induction motors only
    B.

     Slip ring induction motors only
    C.

     Both (A) and (B)
    D.

     None of the above

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    Workspace

    View Answer

    Answer : Option B

    Explanation :

    Explanation Not Provided

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