Direct On Line Starter Diagram. Direct on line starters are commonly used to start small motors, especially 3 phase squirrel cage induction motors. A direct on line starter can be used if the high inrush current of the motor does not cause excessive. Thus, this is all about direct online starter (dol), and the main features of this.
The all main operations are done in the control circuit.
In this method reduced voltage is supplied at start and full voltage is supplied to the motor when motor. Is video me dol starter control wiring ke baare me btaya hua hai. In the direct online starter animation diagram a 3 phase 440 volts supply is shown which is connect to the magnetic contactor main contacts. Use our diagram editor to make flowcharts, uml diagrams, er diagrams, network diagrams, mockups, floorplans and many more. One is a conventional type and another one is the industrial type. In dol diagram video i shown the mccb circuit. The motor will consider high starting current during short time, and this high current connected to rotor and the motor rotate with locked rotor current of the motor. A direct on line starter can be used if the high inrush current of the motor does not cause excessive.