How Solar Works

Description of a Typical Solar System Solar power systems turn sunlight into electricity. Silicon wafers capture photons from sunlight and turn them into DC power, which is then transformed into 120 volt AC power and connected to your existing electrical system — as...

Supply Modules > Demand Modules

It’s Econ 101.  Prices for solar modules will fall. But not smoothly…nor painlessly. Except for the highest efficiency suppliers (basically SunPower and Sanyo) and specialty products (Andalay) there is absolutely no differentiation in the module supply...