Electrical Machines
Which type of motors are used for lathes?

 Synchronous motor.
 Cage induction motor.
 DC shunt motors.
 Either A or B.

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Electrical Machines
Torque angle of a synchorous machine operating from a constant voltage bus is usually defined as the space angle between

 Stator mmf wave and resultant flux density.
  Rotor mmf wave and stator mmf wave.
 Rotor mmf wave and resultant flux density wave.
 Stator mmf wave and resultant mmf wave.

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