ECM Buyers' Guide

power quality

Conducting a power quality site analysis 

Sep 1, 1995, Waggoner, Ray

A great deal of time is spent defining, identifying, and discussing power quality relationships. These activities fall into the "book learning" aspect...

Specifying power conditioning equipment. 

Apr 1, 1995, Waggoner, Ray

There are critical questions that must be asked before a specification can be put together for conditioning equipment purchase.How does power conditioning...

Power quality and good housekeeping. (part 2) 

Mar 1, 1995, Waggoner, Ray

Just because nonlinear loads are present doesn't automatically mean they are the source of system problems.Harmonics are power-related. That is, they...

Power quality and good housekeeping. (part 1) 

Feb 1, 1995, Waggoner, Ray

Power quality can be negatively affected by such mundane factors as loose power connections.When we consider all of the sophisticated apparatus used to...

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