Learn how basic physics can be used to estimate solar power output with simple, logical calculations. This video explains solar irradiance, energy conversion, and efficiency in a clear, intuitive ...

Marc Thomas wants to make one thing clear before he begins discussing the array of 14 photovoltaic panels on the rear roof of his Savannah home. “This is not luxury solar power,” he stresses as ...

From rolling blackouts in California to windstorms toppling forests (and power lines) in Washington State; hurricanes devastating communities along the eastern seaboard to electrical grid failures in ...