Electrical Machines
A three phase induction motor has a synchronous speed of 1500 rpm the machine runs at 1460 rpm at a particular load. The slip at this load is ___________.

  30 %.
  2.67 %.
 5 %.
 1.5 %.

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Electrical Machines
The coil spam

 none of above.
 can never be equal to pole pitch.
 must be exactly equal to people pitch.
  may or may not be exactly equal to people pitch.

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