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Which of the following methods can be used to cut down on…

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Which of the following methods...
Which of the following methods can be used to cut down on brush sparking in a DC generator?
A. Connect commutating coils in parallel with the armature coils.
B. Install compensating coils in the field pole faces.
C. Move the brushes against the armature rotation.
D. Install interpoles in the armature core.
Submitted: 4 months ago.Category: Homework
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3/7/2018
Tutor: Chris M., M.S.W. Social Work replied 4 months ago
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