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Electrical machines miscellaneous

Electrical Machines

  1. When st ar t i ng a di ffer ent i al l y connect ed compound motor, it is desirable to short-circuit the series field winding to
    1. avoid very high starting time
    2. avoid excessive starting speed
    3. prevent the motor from starting in the reverse direction
    4. avoid heavy in-rush of current
Correct Option: B

NA



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