Q31
A current density of _________ is used for large power transformers with forced circulation of oil or with water cooling coils.
A.
1.5 to 2.5 A/mm2
B.
3.5 to 4.5 A/mm2
C.
4.0 to 5.0 A/mm2
D.
5.4 to 6.2 A/mm2
AnswerAnswer: Option D
Solution
Answer: Option D
No explanation is given for this question Let's Discuss on Board