Electrical Machines
Select the motor that should not be started on no load?

 Brushless DC motor.
  Series motor.
 Compound motor.
 Shunt motor.

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Electrical Machines
The 3 - Φ induction motors are, by a very considerable margin, the most widely used AC motors as

  they are capable of operation under range of leading and lagging pf.
  they have very good speed regulation.
  these are cheaper in cost, simple and rugged in construction.
  they have maximum efficiency and maximum starting torque.

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