Direct On Line Starter Circuit

The above mentioned two buttons stop and start or also called as red and green buttons are used to control the contacts.

Direct on line starter circuit. A direct on line starter can be used if the high inrush current of the motor does not cause excessive voltage drop in the supply circuit. Three phase and single phase. In this article we will discuss dol starter direct online starter working principle and construction dol starter diagram control diagram power circuit and wiring single 3 phase starter direct on line is the simplest and cheapest method used for starting three phase motor. Like subscribe and dont skip the ads facebook subscribe our page to.

Assembly your own direct on line motor starter. Direct on line motor starter dol is suitable for. Direct on line starter direct on line starter method is a common method of starting of cage induction motor. Three phase motor control and design power circuit and installation.

The direct on line starter actually consists of a contactor an mccb or circuit breaker and an overload relay for protection whenever a fault condition occurs. Step by step guide how to wire contactor and motor protection switch. The maximum size of a motor allowed on a direct on line starter may be limited by the supply utility for this reason. It consists a coil operated contactor c controlled by start and stop push button as shown in the connection diagram below.

Schematic and circuit diagram.