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1- How do you evaluate the power factor of the transformers when lightly loaded? And why? 2-...

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Electrical Engineering



1- How do you evaluate the power
factor of the transformers when lightly loaded? And why?
2- How can eddy current loss be reduced?
3- How can hysteresis loss be reduced?
4- How can copper loss be reduced?
5- What are the main methods to control transformernoise?

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