When stator windings are connected in such a way that the number of poles are made half, the speed of the rotor of a synchronous motor

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Electrial Engineering MCQ on Synchronous Motors

When stator windings are connected in such a way that the number of poles are made half, the speed of the rotor of a synchronous motor

  1. Decreases to half the original value
  2. Increases to two times the original value
  3. Remains same as the original value
  4. Tends to becomes zero

Correct answer: 2. Increases to two times the original value

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