Large transformers, when used for some time, become very hot and are cooled by circulating oil. The heating of the transformer is due to - Study24x7
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Dev kumar
16 Mar 2023 03:27 PM study24x7 study24x7

Large transformers, when used for some time, become very hot and are cooled by circulating oil. The heating of the transformer is due to

A

the heating effect of current alone

B

hysteresis loss alone

C

both the heating effect of current and hysteresis loss

D

intense sunlight at noon

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