About this document
Star-Delta Starter Explained by Enrique Valdez Jordan is a document available to read on EtoBox.
The document discusses a star-delta starter used for three-phase induction motors. It explains that at start-up, connecting the motor windings in star configuration reduces the voltage input, limiting the starting current. Once the rotor reaches an adequate speed, contactors switch the windings to delta configuration for normal operation. Using contactors controlled by a timer, the motor can automatically switch from star to delta, overcoming the high starting current problem without manual rewiring.
- Author
- Enrique Valdez Jordan
- Language
- EN