The cause and elimination of noise in small motors
Author :
Appleman, W.R.
Author_Institution :
Marathon Electric Manufacturing Corporation, Wausau, Wis.
Volume :
56
Issue :
11
fYear :
1937
Firstpage :
1359
Lastpage :
1367
Abstract :
Much of the noise present in electrical motors is due to poor manufacture. Careless or inaccurate manufacturing methods often show up in some manner as uneven air gaps, loose bearings, brush noise, or loose rotor bars.
