If field of a dc shunt motor gets opened while the motor is running, then the

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Electrical Engineering XYZ MCQs

If field of a dc shunt motor gets opened while the motor is running, then the:

  1. Armature current will drop
  2. Motor will become slow
  3. Armature will oscillate about original speed as the mean speed
  4. Motor will attain dangerously high speed

Correct answer: 4. Motor will attain dangerously high speed

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