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Discussion :: Circuit Breakers

  1. There is definite objection to use of which of the following medium for extinguishing the arc in case of a circuit breaker ?
    2. A.
    Air
    B.
    SF6 gas
    C.
    Vacuum
    D.
    Water

    View Answer

    Workspace

    View Answer

    Answer : Option D

    Explanation :

    Water

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