solar panels for electricity What is the cost-benefit ratio? This is a sweet set up! Charge controller and battery expense and I'm guessing the 55 watt mono solar panel, controller and battery is. 400 dollars just guessing?
Infographic: ElectricityA visual cheat sheet about electrical physics, containing the most important formulas of current and Ohm’s law expressed through an impossible water circuit analogy.(by Pierluigi Scotolati)