MCQOPTIONS
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				| 1. | 
                                    A chopper is a high efficiency circuit. | 
                            
| A. | 1 | 
| B. | |
| C. | both these methods are based on entirely different principles | 
| D. | in resonant commutation, the commutating elements carry load current but in self commutation, the commutating elements do not carry load current | 
| Answer» B. | |