SSC SSC JE Electrical 2025 Mock Test Series (Paper 1 & Paper 2) Electrical Machines Transformer Cooling of Transformer
Insulating materials such as cotton or oiled cambric are used for which part of transformers?
1
Air cooled and oil cooled transformers
2
As spaces, packing between coils
3
For insulating the conductors of an oil cooled transformer
4
For taping the coils of air-cooled transformers