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Electrical Engineering MCQ Question & Answer in PDF Download

Q.

A 3- phase synchronous motor needs dc supply for excitation

  • AContinuously
  • BAt the starting instant only
  • COf stator
  • DNone of these
Correct Answer : (A)

Continuously
Hints :

A 3- phase synchronous motor needs dc supply for excitation Continuously.

Electrical Engineering MCQ Question & Answer in PDF Download
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