Electrical Machines
An induction motor is, in general analogous to

 two winding transformer with secondary open circuited.
None of these
 auto transformer.
 two winding transformer with secondary short circuited.

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Electrical Machines
The coil spam

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

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