Power Transmission Engineering Magazine
www.powertransmission.com/articles/1034-baldor-motor-basics-premium-efficiency-motors

Baldor Motor Basics: Premium Efficiency Motors

October 1, 2017
Conservation through lighting alterations using different bulbs, ballasts and light sources is well understood and easy to achieve. The use of improved efficiency three phase induction motors has not been as accepted. There are a number of reasons why conservation efforts with motors have not been as popular.