Explore BrainMass
Share

Horsepower and efficiency of three-phase motor

This content was STOLEN from BrainMass.com - View the original, and get the already-completed solution here!

If a fully loaded 440V, three-phase motor draws 12.4 A at 86% power factor (pf). It's speed is 1730 rpm and its torque output to a mechanical load is 29.1 lb-ft x 1.356 = 39.5 Nm.

What is the output horsepower? Efficiency?

© BrainMass Inc. brainmass.com December 19, 2018, 9:49 pm ad1c9bdddf
https://brainmass.com/engineering/mechanical-engineering/72030
$2.19