MCQOPTIONS
 Saved Bookmarks
				| 1. | 
                                    The efficiency of a transformer will be maximum when | 
                            
| A. | copper losses = hysteresis losses | 
| B. | hysteresis losses = eddy current losses | 
| C. | eddy current losses = copper losses | 
| D. | copper losses = iron losses | 
| Answer» E. | |