What exactly is solar energy?

The Earth receives an incredible supply of solar energy. The sun, an average star, is a fusion reactor that has been burning over 4 billion years. It provides enough energy in one minute to supply the world’s energy needs for one year. In one day, it provides more energy than our current population would consume in …

How to calculate energy storage

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Figuring out how many batteries you need can be daunting. If you don’t have enough battery capacity, you run out of power and need to fire up the backup generator. On the other hand, if you buy too many batteries, you add unnecessary expense to your system, with extra components, complexity and maintenance. Sizing solar …

Never Ever Use Soap to Clean Solar Panel


One thing learned during the coronavirus pandemic was the effectiveness of soap and water — regularly washing our hands was our best defense. While dirty solar panels do benefit from a regular washing to ward off reduced output and efficiency, soap isn’t the answer here. Courtesy: Premier Solar Cleaning California-based solar installer and maintenance provider Bland …

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