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Discussion :: Synchronous Motors

  1. In a synchronous motor if the back emf generated in the armature at no load is approximately equal to the applied voltage, then
  2. A.
    the torque generated is maximum
    B.
    the excitation is said to be zero percent
    C.
    the excitation is said to be 100%
    D.
    the motor is said to be fully loaded

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    Answer : Option C

    Explanation :

    the excitation is said to be 100%


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