Dol Stands For Direct On Line Starting. The Dol Starter Is One Of The Types Of Motor Starter Which Connects The Motor To The Line Voltage Directly. To Start The Induction Motor In The Simplest; Safest And Cheapest Way This Type Of Starter Is Used. The Dol Starter Is A Device For Starting And Protecting An Electric Motor. It Consist Of A Main Contactor; Protective Overload With Phase Loss Protection And A Start & Stop Pushbutton. It Is Used For Starting Electric Motors Up To 18;5 Kw. Direct Online Starters Are Used For Water Pumps; Conveyor Belts; Fans;Compressors And General Machinery.