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Discussion :: Electrical Machine Design

  1. Which of the following brushes can be used for high values of current density ?

    2. A.

     Metal graphite brushes
    B.

     Hard carbon brushes
    C.

     Electro-graphitic brushes
    D.

     Natural graphite brushes

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    Workspace

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    Answer : Option A

    Explanation :

    Explanation Not Provided

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