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Electrical Engineering MCQ Question & Answer in PDF Download

Q.

A Circuit breaker normally operates

  • AWhen the power is to be supplied
  • BWhen the line is to be tested
  • CWhen the switch is to be put on
  • DWhenever fault occurs in the line
Correct Answer : (D)

Whenever fault occurs in the line
Hints :

A Circuit breaker normally operates Whenever fault occurs in the line.

Electrical Engineering MCQ Question & Answer in PDF Download
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