Computer · Electrical Machines
Which of the following statements is/are correct regarding the cooling methods of a transformer? I. Oil-immersed self-cooled: In this type, the whole transformer is immersed in a tank of oil. II. Oil-immersed forced-cooled: In this type, a plain tank is used and the oil is cooled artificially, either by a tube immersed in oil through which cool water is forced or preferably by circulating the oil with a pump through an external cooler.
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Only II
- 2Only I
- 3Neither I nor II
- 4Both I and II✓
Correct answer
Both I and II
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