New CCPIA Article: Commercial Electrical Systems: What is Three-Phase Power?

[maey (Maggie Aey)]

This article reviews the differences between single phase and three-phase power and describes how to identify a three-phase power system.

Commercial Electrical Systems: What Is Three-Phase Power? - CCPIA

[jdepiero (Joseph DePiero, CMI OH 2019004114)]

Good article.

[rclaus (Rob Claus, CMI® IL 450.000001)]

Thank you Joe.