 
			 
			MCQOPTIONS
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				| 1. | A three-phase three-pulse converter would operate as a line commutated inverter when | 
| A. | 30° < α < 60° | 
| B. | 90° < α <180° | 
| C. | 90° > α | 
| D. | it can never operate as a line commutated inverter | 
| Answer» C. 90° > α | |