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Electrical Engineering MCQ Question & Answer in PDF Download

Q.

Air used in air blast circuit breaker must

  • ABe ionized.
  • BBe free from moisture.
  • CHave least Carbon Dioxide
  • DHave oil mist.
Correct Answer : (B)

Be free from moisture.
Hints :

Air used in air blast circuit breaker must be free from moisture.

Electrical Engineering MCQ Question & Answer in PDF Download
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