Q.The arc voltage in a circuit breaker is

  • AIn the phase with the arc current.
  • BLagging the arc current by  90 degree
  • CLeading the arc current by 90 degree
  • DLagging the arc current by 180 degree
Correct Answer : (A)

In the phase with the arc current.

Hints :

The arc voltage in a circuit breaker is in the phase with the arc current.

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