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In a dc machine, which of the following statements is true? | |
A. | Compensating winding is used for neutralizing armature reaction while interpole winding is used for producing residual flux. [Wrong Answer] |
B. | Compensating winding is used for neutralizing armature reaction while interpole winding ïs used for improving commutation. [Correct Answer] |
C. | Compensating winding is used for improving commutation while interpole winding is used for neutralizing armature reaction. [Wrong Answer] |
D. | Compensating winding is used for improving commutation while interpole winding is used for producing residual flux. [Wrong Answer] |