Afaik green energy has never meant to provide standalone, at least until the surplus energy generated at daily peaks can be reasonably stored for days. This pa

Afaik green energy has never meant to provide standalone, at least until the surplus energy generated at daily peaks can be reasonably stored for days. This paper is a bit dated, but explains well some of the concerns: http://www.templar.co.uk/downloads/Renewable%20Energy%20Limitations.pdf http://www.templar.co.uk/downloads/Renewable%20Energy%20Limi...