NEC 2008 vs the changes reflected in NEC 2011 – Part 1
NEC 2008 vs the changes reflected in NEC 2011 Part 1 Join us for part 2 September 19
Amazing facts about the solar resource and how a solar cell works 07.18.2011
Join Fran Notte of ETM Solar for this webinar that explores the enormity of the solar resource with astronomical facts and statistical demonstrations of the amount of energy emanating from the sun. It explains how the planet can be powered exclusively by the sun’s energy. Included is a brief explanation of how a solar cell is constructed and how it...