What is the function of an oil transformer?
What is the function of an oil transformer?
Answer:
The oil used in transformers has several functions.
It acts as an insulator, suppresses corona discharge and arcing, and serves as a coolant.
It must have high dielectric strength, thermal conductivity, and chemical stability, and must keep these properties when held at high temperatures for extended periods.
The oil works to disperse the heat from the core and coils of the transformer.