The most important thing to consider when looking into purchasing a wind powered electric generator is the wind conditions in your area.

This article offers clarification for topics of interest to electrical inspectors, focusing on the 2006 International Energy Conservation Code and ANSI/ASHRAE/IESNA1 Standard 90.1-2004.

Qualifications for PV installers should be based on the training, competencies, experience and skill sets required, and should correspondingly serve as the basis for directions taken in workforce development, certification and licensure matters.