5 Induction motor starting methods: DOL, Star-Delta & more

Induction motor starting methods

There are four methods to start a squirrel cage induction motor. These are Direct On-Line (DOL), Stator resistance, Auto-transformer, and Star-delta starting, while for a slip-ring induction motor, we prefer rotor resistance starting. Now, you might think that an induction motor is self-starting, then why do we need induction motor starting methods? Right? Don’t worry … Read more