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Engineering, 20.11.2020 22:30 taylorpayne525p8qxky

A 15 KVA, 2300/230 V transformer, has been tested and found the compone from open circuit test
Rc, s=10500
Xm, s = 1100
from short circuit test
Req, p=4.450
Xeq, p=6.450
The efficiency at the 80% of the full load, power factor 0.8 lagging will be

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