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Electrical Engineering · Q31

Electrical Machine Design

Engineering and GATE · Electrical Engineering · question 31

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
Answer

Answer: Option D

Solution

Answer: Option D
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