engineering recuitment GATE EE 2023-24 Test Series Electrical Machines Transformer Transformer Core Losses
A single-phase transformer on open-circuit condition gave the following test results:
|
Applied voltage |
Frequency |
Power drawn |
|
192 V |
40 Hz |
39.2 W |
|
288 V |
60 Hz |
73.2 W |
1
25 W, 30 W
2
20 W, 35 W
3
30 W, 25 W
4
35 W, 20 W