For large power transformers, self oil cooled type or air blast type which of the following values of current density may be used?

Academy of PakistanTest & Learning

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Academy of PakistanTest & Learning

804Active Users

1679Electrical EngineeringMedium

A1.0 to 1.2 A/mm2

B2.2 to 3.2 A/mm2

C1.5 to 2.0 A/mm2

D3.2 to 4.2 A/mm2

Correct answer

B. 2.2 to 3.2 A/mm2

Explanation

The correct answer is 2.2 to 3.2 A/mm2.

For large power transformers, self oil cooled type or air blast type which of the following values of current density may be used? - Answer and Explanation | Academy of Pakistan