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1. |
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 |
B. | Compensating winding is used for neutralizing armature reaction while interpole winding is used for improving commutation |
C. | Compensating winding is used for improving commutation while interpole winding is used for neutralizing armature reaction |
D. | Compensating winding is used for improving commutation while interpole winding is used for producing residual flux |
Answer» C. Compensating winding is used for improving commutation while interpole winding is used for neutralizing armature reaction | |