A synchronous motor fails to pull into synchronism after applying D.C. field current, that is because of

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Electrial Engineering MCQ on Synchronous Motors

A synchronous motor fails to pull into synchronism after applying D.C. field current, that is because of

  1. High core losses
  2. High field current
  3. Low field current
  4. Low short circuit ratio

Correct answer: 3. Low field current

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