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Electrical machines miscellaneous

Electrical Machines

  1. Armature mmf of a dc machine has
    1. triangular space distribution and rotates at the speed of armature
    2. trapezoidal space distribution and is stationary in space
    3. stepped distribution and rotates at the speed of the armature
    4. triangular space distribution and is stationary in space
Correct Option: D

NA



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