To compare the operating costs of an existing standard motor with an appropriately-sized energy- efficient replacement, you need to determine operating hours, efficiency improvement values, and load. Furthermore 8-pole motors and an extended . The task of design is, to get the efficiency up by minimizing and balancing the single losses, especially those created in the stator coils, the stator iron ( magnetizing) and the losses within the rotor by slip. In comparison to standard ( e.g.
IE1) electrical motors , more iron and . Pout = shaft power out (horsepower, hp).

Pin = electric power in to the motor (Watt, W) .

The purpose of this guide is to assist the end user in the selection of the best Motor and.

It addresses the differences in motor efficiency ratings, the considerations and benefits of different control methods, and the issues that. Energy consumption is dependent on the kW rating of the motor , loading, and the hours run. A chart of world voltages can be obtained from from an ABB motors sales office.
















