Your Questions About Solar Panels

Ruth asks…Why do I need to clean my solar panels? How much efficiency will I lose if I neglect cleanings?I have a 3.5kw solar system on my house. I noticed that my panels are dirty. Do anyone know of a service that will clean them for me. Must be insured.WaysToSaveEnergy answers:Try contacting the installer, they might be able to point you in the right directionLizzie asks…What are the materials composition to make solar panels?I am interested to know the materials composition to produce

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