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Discussion :: Single Phase Induction Motors

  1. In a universal motor, the most common cause of brush sparking is

    2. A.

     open armature winding
    B.

     shorted armature winding
    C.

     shorted field winding?
    D.

     high commutator mica
    E.

     all of the above

    View Answer

    Workspace

    View Answer

    Answer : Option E

    Explanation :

    Explanation Not Provided

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