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Q. |
Compensating windings are used in D.C. generators |
A. | mainly to reduce the eddy currents by providing local short-circuits |
B. | to provide path for the circulation of cooling air |
C. | to neutralise the cross-magnetising effect of the armature reaction |
D. | none of the above |
Answer» C. to neutralise the cross-magnetising effect of the armature reaction |
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