Electrical Machines
Which of the following pairs is/are correct?

All of these
 closed slot----- leakage flux is high
 open slot----- leakage flux is less
 semi closed slot-----leakage flux is moderate

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Electrical Machines
In a 3 - Φ induction motor

  power factor at starting is low as compared to that while running.
  none of them.
  power factor at starting in the same as that while running.
  power factor at starting is high as compared to that while running.

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