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Discussion :: D.C. Generators

  1. In D.C. generators, the cause of rapid brush wear may be

    2. A.

     Severe sparking
    B.

     Rough commutator surface
    C.

     Imperfect contact
    D.

     Any of the above

    View Answer

    Workspace

    View Answer

    Answer : Option D

    Explanation :

    Explanation Not Provided

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