MCQOPTIONS
Saved Bookmarks
| 1. |
It is possible to attain maximum efficiency in a transformer when the ______ |
| A. | core losses are equal to rated full load copper losses |
| B. | core losses are more than rated full load copper losses |
| C. | core losses and full load copper losses are constant |
| D. | copper loss also becomes constant |
| Answer» B. core losses are more than rated full load copper losses | |