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Electrical Machines

Electrical Machines
Capacitor fitted with ceiling / table fans is of the value of

 0.1 µF.
 5 - 10 F.
  2 - 3 µF.
  1 - 2 µF.

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Electrical Machines
Universal motor have which of the following application?

  Food mixer.
  Lift.
  Domestic pump.
  Traction.

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Electrical Machines
In a resistance split phase motor, what is the range of torque angle?

 90°
 0°
 25° to 30°
 70° to 85°

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Electrical Machines
The crawling in the induction motor is caused by

 improper design of stator laminations
 harmonics developed in the motor
 low voltage supply
 high loads

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Electrical Machines
The slip of an induction motor during DC rheostatic braking is

  s.
 1 - s.
  2 - s.
 2 + s.

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Electrical Machines
In a synchronous generator, if mechanical input is increased with constant excitation, the load angle will

 either increase or decrease
 increase
None of these
 decrease

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