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» Learn about Photovoltaics » Grid-tied » System Sizing » Additional Efficiency Factors

Additional Efficiency Factors

Many textbooks and courses will recommend looking at additional factors that will affect system efficiency. Some of these additional efficiency factors include age, soiling, wiring, etc. We do not discourage using additional efficiency factors in your calculations, but you take the risk of oversizing your system. In Arizona, you must remember that it does not benefit you to have a surplus of power left at the end of the year.


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