 
			 
			MCQOPTIONS
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				| 1. | In a 3-phase converter circuit, during commutation when one SCR in one phase is turned on, turning of an SCR in another phase results is: | 
| A. | Voltage sag | 
| B. | harmonic distortion | 
| C. | voltage notching | 
| D. | voltage swell | 
| Answer» D. voltage swell | |