Q
If brushes of a D.C. generator are moved in order to bring these brushes in magnetic neutral axis, there will be________________?
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A
A. Demagnetisation only
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B
B. Cross magnetisation as well as mag¬netisation
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C
C. Crossmagnetisation as well as demagnetising
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D
D. Cross magnetisation only
Correct Answer:
C. C. Crossmagnetisation as well as demagnetising