

MCQOPTIONS
Saved Bookmarks
1. |
If transformer frequency is changed from 50 Hz, to 60 Hz the ratio of eddy current loss 60 Hz, to 50 Hz at constant voltage will be __________ |
A. | 1 |
B. | 0.1 |
C. | .001 |
D. | 1.01 |
Answer» B. 0.1 | |