• • • • • • • -7 -4—•-- • • • * • • • • 1 • • • • • • • • Average Old Motor • • Prior NEMA EE Standard • NEMA EE/EPACT • NEMA Premium I 10 20 50 NO a a Horsepowor Figure 2: Motor Efficiency The motor upgrade analysis is shown in the ECM analysis in the appendix. As can be