Although the torque is reduced, the motor still runs at rated speed, so the HP is down in proportion to the torque. There is some slip loss in the slip clutch. This type of variable speed drive is declining in use.
Although the torqueis reduced, the motor still runs at rated speed, sothe HP is down in proportion to the torque. Thereis some slip loss in the slip clutch. This type ofvariable speed drive is declining in use.