Manual Star Delta Starter Diagram. Power control wiring diagram of star delta starter. But high load 3 phase motor we use the star delta starter for motor control.
Star Delta Starter Electrical Circuit Diagram Home Electrical Wiring Basic Electrical Wiring from www.pinterest.com
First a main switch or mcb or mccb is connected to give the power supply to the circuit. 6 4 1160 1170 working of automatic star delta starter when the start push button pb1 is pressed the operating coil cm is energized. Star delta starter wiring diagram this post is about the main wiring connection of three phase motor with star delta starter and control wiring diagram of star delta starter.
First a main switch or mcb or mccb is connected to give the power supply to the circuit.
At a starting time after pressing the start push button single phase supply activates the timer timer contact 17 18 closed and nc contact 17 28 get open. Power control wiring diagram of star delta starter. This energized star contactor coil and motor get connected in star. Then once the motor reaches the required speed the motor is connected in through a delta connection.
