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Discussion :: Transmission and Distribution

  1. jCorona usually occurs when the electrostatic stress in air around the conductor exceeds

    2. A.

     6.6 kV (r.m.s. value)/cm
    B.

     11 kV (r.m.s. value)/cm
    C.

     22 kV (maximum value)/cm
    D.

     30 kV (maximum value)/cm

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    Answer : Option D

    Explanation :

    Explanation Not Provided

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