Renewable Energy Storage, pumped hydro electric systems

One of the issues with renewable energy, as opposed to fossil fuel based energy, is energy storage. �The sun doesn’t always shine and the wind doesn’t alway blow. �On any given day, solar and wind output can vary by large percentages. �With large grid interconnected generating systems, this can lead to large swings in output [...]

Source: http://feedproxy.google.com/~r/HudsonValleySolar/~3/ZUoWsEhLM3s/

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