To connect primary terminals only

To connect both input and output terminas

To connect secondary terminals only

To connect the neutral terminals

Measurement of partial discharge

Moisture analysis

Dielectric gas analysis

Dissolved gas analysis

Can isolate the secondary from primary

Better voltage regulation

Used for power distribution

Can be used in EHT supply

Servo line correctors

For low voltage distribution

To measure the voltage

To measure the current

To reduce the voltage drop

To increase the output voltage

To reduce the no of transformer

Provides more reliability of power