Star And Delta Connection Diagram. Then a thermal overload relay is connected for the protection purpose. Hence the motor is subjected to the full voltage of the.
Star Delta Starter Control Wiring Electrical Circuit Diagram Electrical Wiring Electrical Wiring Diagram from www.pinterest.com
Star delta connections are mostly made in three phase motors. A motor from one to 3 hp is run in a star connection. The star connection is shown in the diagram below.
You can see in the below figure i have shown the star delta starter connection with a three phase motor.
Hence the motor is subjected to the full voltage of the. You can see in the below figure i have shown the star delta starter connection with a three phase motor. R y b red yellow blue 3 phase lines c b general circuit breakermain mai supplyy starĪ“ deltac1 c2 c3 contatcors power diagram o l over load relayno normally opennc normally closed k1 contactor contactor coil k1 no contactor holding coil normally open k1 k2 k3 contators for control diagram. Considering the above figure the finish terminals a 2 b 2 and c 2 of the three windings are connected to form a star or neutral point.
