1.

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

A. 1.0 to 1.2 A/mm2
B. 1.5 to 2.0 A/mm2
C. 2.2 to 3.2 A/mm2
D. 3.2 to 4.2 A/mm2
Answer» D. 3.2 to 4.2 A/mm2


Discussion

No Comment Found

Related MCQs