In contrast to the star delta connection only three motor leads and terminals are required. An auto transformer starter makes it possible to start squirrel cage induction motors with reduced starting current as the voltage across the motor is reduced during starting.
Wiring Diagram For Auto Transformer Starter Wiring Diagram
Motor Starters Types Of Starter Working Of Starter And
Wiring Diagram For Auto Transformer Starter Wiring Diagram
Autotransformer Starters
How To Design An Autotransformer