This FAQ will look at the advantages and attributes of three-phase AC, also called multiphase or polyphase AC.

Hundreds of trees in Portland's Forest Park could soon be removed. This is part of a five-phase project by PGE to upgrade and ...

The current phase, phase 3, would add a new quarter-mile section of transmission line along the edge of Forest Park. PGE has stated that the project will help prevent service interruptions ...