The purpose of providing an iron core in a transformer is to
A good voltage regulation of a transformer means
1 Crore+ students have signed up on EduRev. Have you? Download the App |
If the percentage impedances of the two transformers working in parallel are different, then
An ideal transformer will have maximum efficiency at a load such that
The full-load copper loss of a transformer is 1600 W. At half-load, the copper loss will be
A transformer cannot raise or lower the voltage of a D.C. supply because
Which of the following loss in a transformer is zero even at full load?
Part of the transformer which is most subject to damage from overheating is
35 videos|85 docs|42 tests
|
35 videos|85 docs|42 tests
|