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Discussion :: Switchgear Protections

  1. The arc voltage produced in A.C. circuit breaker is always

    2. A.

     In phase with the arc current
    B.

     Lagging the arc current by 90°
    C.

     Leading the arc current by 90°
    D.

     None of the above

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    Answer : Option A

    Explanation :

    Explanation Not Provided

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