Dol Control Circuit Diagram. The dol starter comprises an mccb or circuit breaker contactor and an overload relay for protection. Dol starter control diagram three phase.
The wiring of direct on line control circuit starter is following. The wiring diagram for a dol stater is shown below. Green and red or start and stop buttons control the contacts.
Dol starter power and control circuit diagram.
The dol starter comprises an mccb or circuit breaker contactor and an overload relay for protection. All controlling of starter are controlled by this circuit. There are two types of circuits in the dol starter diagram given above. A three pole mcb is the main power mcb through which the main three phase power supply for the motor is provided.