Dol Starter Power And Control Diagram. When the coil of the contactor is energized then the contactor closes the power circuit and the motor gets the power supply. Dol starter power and control diagram.
Dol starter mainly used with low capacity three phase induction motors. It connects the motor directly to the power supply. The control circuit.
It is powered by only 2 phases of the power supply and it is responsible for starting and stopping the power supplied to the motor.
Consider the dol starter s start push button is pressed then the control current pass through terminal a b c a1 a2 it means the control current goes through start no stop nc olr nc contactor coil. It connects the motor directly to the power supply. All controlling of starter are controlled by this circuit. Dol starter control circuit diagram.
