ETutors.Pk :: Why a transformer heats up?

Electromagnetism
Why a transformer heats up? Ali Tallal Beginner Posted 4 years ago Why large transformers, when used for some time, become very hot ? and how they are cooled down?
Rizwan Beginner 1 1 1 Posted 4 years ago The heating of the transformer is due to both the heating effect of current and hysteresis loss, and are cooled by circulating oil.

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