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Electrical Machines

Electrical Machines
DC shunt motors are suitable for

 Lathes.
 Blowers and fans.
 Centrifugal pumps
  All of this.

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Electrical Machines
Series booster is a

 permanent magnet DC generator.
 shunt wound DC generator.
  series wound DC generator.
 separately excited DC generator.

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Electrical Machines
In DC generator, lap winding is used in

 where constant speed is required.
 high voltage and low current applications.
  high current and low voltage applications.
 where greater load is connected.

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Electrical Machines
If any two leads from slip rings are interchanged in a 3 - Φ induction motor, the motor will

  not run.
  continue running in the same direction as before.
  run in a direction opposite to previous one.
  get damaged.

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Electrical Machines
Universal motor have which of the following application?

  Food mixer.
  Traction.
  Domestic pump.
  Lift.

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

 0°
 70° to 85°
 90°
 25° to 30°

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MORE MCQ ON Electrical Machines

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