Transform 3 phase to 2 phase

To stabilize the output voltage

To get rated power output

Transform 3 phase to 6 phase

Natural air method

Oil blast method

Air blast method

Forced circulation of oil

To improve the efficiency

To protect the winding from damage

To regulate the voltage

To increase the life of transformer oil

Forced oil and water cooled

Air blast method

Oil and water cooled method

Oil blast method

Due to over load

Insufficient cooling

Long time use

Due to atmosphere air come into contact with oil