engineering recuitment RVUNL JEn (RSEB) Mock Tests 2025 Electrician and Wireman Electrical Machines Transformers
What is the function of breather in a transformer?
1
to providing oxygen for cooling oil
2
to providing cooling air for the windings
3
to arrest flow of moisture when outside air enters the transformer
4
filter the transformer oil
5
Both (C) and (D)