Tag Archives: Principal Solar

Principal Solar Introduces Photovoltaic Module Rating System

The Principal Solar Institute, an online reference center and resource guide for the commercial and utility scale solar market, today announced the introduction of the PSI PV Module Rating, the first-of-its kind approach that allows easy, unbiased, comprehensive analysis and comparison of photovoltaic (PV) modules. PSI Ratings are designed to allow solar consumers to make … Continue reading Principal Solar Introduces Photovoltaic Module Rating System

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