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Electrical machines miscellaneous

Electrical Machines

  1. Driving power from the prime mover driving the alternator is lost but the alternator remains connected to the supply network and the field supply also remains on. The alternator will
    1. get burnt
    2. behave as an induction motor but will rotate in the opposite direction
    3. behave as a synchronous motor and will rotate in the same direction
    4. behave as a synchronous motor but will rotate in a reverse direction to that corresponding to generator action.
Correct Option: C

NA



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