Previous
Next

8. Comprehend the principle of auto-transformer.

8.5. Mention the uses of auto-transformer.

Applications of Auto transformer

  • It is used as a starter to give up to 50 to 60% of full voltage to the stator of a squirrel cage induction motor during starting.
  • It is used to give a small boost to a distribution cable, to correct the voltage drop.
  • It is also used as a voltage regulator
  • Used in power transmission and distribution system and also in the audio system and railways.

Previous
Next