 
			 
			MCQOPTIONS
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				| 1. | In AC rotating machines, the generated or speed EMF | 
| A. | leads Φ by 90° | 
| B. | lags Φ by 90° | 
| C. | is in phase with working flux | 
| D. | lags Φ by 180° | 
| Answer» C. is in phase with working flux | |