Question

. Which of the following phenomena is related with the large transformers, when used for some time, become very hot and is cooled by circulating oil?

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

Answer 1

Answer:

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Which of the following phenomena is related with the large transformers, when used for some time, become very hot and is cooled by circulating oil?

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

Explanation:

C. Both the heating effect of current and hysteresis loss

Answer 2

c) is answerBoth the heating effect of current and hysteresis loss