MCQOPTIONS
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				| 1. | 
                                    In a single phase cycloconverter with centre tapped transformer | 
                            
| A. | all thyristors carry currents for equal duration | 
| B. | the durations of currents in all thyristors may or may not be equal | 
| C. | the durations of currents in all thyristors cannot be equal | 
| D. | the duration of currents in all thyristors must be equal for satisfactory operation | 
| Answer» C. the durations of currents in all thyristors cannot be equal | |