MCQOPTIONS
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				| 1. | 
                                    If a transformer is switched on to a voltage more than the rated voltage | 
                            
| A. | its power factor will deteriorate | 
| B. | its power factor will increase | 
| C. | its power factor will remain unaffected | 
| D. | its power factor will be zero | 
| Answer» B. its power factor will increase | |