Understanding STC, PTC, and CEC AC watts: Panels are rated with a variety of ratings, STC, PTC, CEC. This website describes what these ratings mean.

• http://www.unlimited-energy.com/stc.htm

The attached files contain solar panel specific information regarding various solar panels fro

The following website contains market price information for solar modules, solar electricity, batteries, and more.

• http://www.solarbuzz.com/Moduleprices.htm

Wikipedia has a list of photovoltaic manufacturers worldwide.

• List of photovoltaic manufacturers