primary winding

secondary winding

low voltage winding

high voltage winding

110 V

220 V

330 V

440 V

1100 V, 50 A

11 kV, 50 A

11 kV, 500 A

110 kV, 500 A

to provide cooling air to the winding

to arrest the flow of moisture into the tank

to control the level of oil in the tank

to filter the transformer oil

to provide protection against over current

to suppress harmonics

to arrest flow of moisture into the tank

to control the level of oil in the tank