Payback Time for A Solar Panel System
Posted in solar panels cost on Aug 31st, 2008
http://www.solardave.com/index.php/solar-system-payback-in-colorado-video/
SolarDave: My friend’s system, which is 4 Kilo Watt system which seems to be an average size system, in Colorado how long until his system starts to payback?
Cary Hayes: Your friend’s system at 4KW, which means 4 thousand watts of DC power, that system with a good rule for thumb for every one kilo watt [...]