Star Delta Wiring Diagram Motor. But high load 3 phase motor we use the star delta starter for motor control. Contactors main star and delta contactors 3 no s for open state starter or 4 no s close transient starter.
For three phase motor we use the direct online starter but mostly for small three phase motor. A star delta starter is a type of motor starter which runs 3 phase motor in star in starting time. Star delta starter consists following units.
Terminal w2 yellow phase from main contactor.
Below is a given table which compares both star and delta connections showing the exact difference between star y and delta δ connections. Wye start delta run motor wiring diagram what is a wiring diagram. A wiring diagram is a simplified conventional photographic depiction of an electrical circuit. Terminal w2 yellow phase from main contactor.