A current density of _________ is used for large power transformers with forced

MCQ Practice

A current density of _________ is used for large power transformers with forced circulation of oil or with water cooling coils.

Subject: Electrical EngineeringTopic: Electrical Machine Design

1.5 to 2.5 A/mm 2

3.5 to 4.5 A/mm 2

4.0 to 5.0 A/mm 2

5.4 to 6.2 A/mm 2

Correct Answer: D