MCQOPTIONS
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				| 1. | 
                                    In a certain inverter circuit each thyristor carries 26.67 A for 60°, 13.33 A for 120° and zero A for 180° of the cycle. The rms current of thyristor is | 
                            
| A. | 20 A | 
| B. | 13.33 A | 
| C. | 6.67 A | 
| D. | 3.33 A | 
| Answer» C. 6.67 A | |