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Electrical machines miscellaneous

Electrical Machines

  1. If armature current in a generating synchronous machine is in phase with the excitation emf, then armature mmf vector
    1. lags behind the field mmf vector by 90°.
    2. is in the same direction as the field mmf vector.
    3. is in a direction opposite to the field mmf vector.
    4. leads the field mmf vector by 90° as observed from the startor
Correct Option: A

NA



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