In a synchronous motor, if the back EMF Generated in the armature at no load is approximately equal to the applied voltage, then

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Electrial Engineering MCQ on Synchronous Motors

In a synchronous motor, if the back EMF Generated in the armature at no load is approximately equal to the applied voltage, then

  1. The excitation is said to be hundred per cent
  2. The excitation is said to be zero per cent
  3. The motor is said to be fully loaded
  4. The torque generated is maximum

Correct answer: 1. The excitation is said to be hundred per cent

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