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Discussion :: Switchgear Protections

  1. The contacts of high voltage switches used in power system are submerged in oil. The main purpose of the oil is to

    2. A.

     lubricate the contacts
    B.

     insulate the contacts from switch body
    C.

     extinguish the arc
    D.

     all of the above
    E.

     none of the above

    View Answer

    Workspace

    View Answer

    Answer : Option C

    Explanation :

    Explanation Not Provided

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