This machine uses a three-phase Dahlander motor, which has three operation modes: stop, half speed, and full speed. The motor uses a special mechanical switch to select the operating mode.

Industry generally runs on three-phase AC systems ... such as timers and contactors to switch the winding connections once the motor starts, plus capacitors for motor starting and for balancing ...

Products for single-phase and three-phase power are also available. Disconnect switches are important safety features on generators and electrical motors. Rural electricity providers or cooperatives ...