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13 Mar 2022
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
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
28 Jul 2023
elysianenigmaLv10
13 Apr 2023
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