 
			 
			MCQOPTIONS
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				| 1. | Operation of a dc machine will | 
| A. | not be affected by commutating poles | 
| B. | be affected by commutating poles | 
| C. | be affected significantly upto 30% spread of commutating poles | 
| D. | none of the mentioned | 
| Answer» B. be affected by commutating poles | |