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Question { Power Grid, 100941 }
What core magnetic balance test of transformer?
How to do this test in a three phase Star delta (star-LV,
Delta-HV) transformer?
How to measure and where to measure?
thanks and regards
Austin
Answer
terminals turn by and induced voltage are mesured.
Meausered Voltage (v)
1U-1V 1V-1W w-1U 2N-2U 2N-2V 2N-2W
420 330 90 80 63 17
193 411 218 36 79 41
80 341 420 15 65 80
| Is This Answer Correct ? | 11 Yes | 3 No |
