Earlier quoted context omitted.
Solar and wind are good complements. Solar works during the day and best on clear, windless days. Wind blows best during the night and on cloudy, stormy days. Solar is best in summer and wind in winter. Wind also works better in some areas that don't have solar. UK has a lot of offshore wind, but less solar. The US Northeast has a lot of wind but lags behind on solar. Wind has dropped significantly in price over the…
I theory yes, but grid storage favors solar. Solar can be placed much closer to consumption, literally on the roof of the consumer. Wind exists in large farms away from cities. They are not perfect partners. The rich/old paticularly hate wind because they do not like looking at it. (The link to golf courses is not by accident. Wind farms and golf course tend to appear together due to them both gravitating towards are…
With solar you get to overbuild it and charge you batteries once a day. Wind has way more peaks and bottoms, so you can sell your battery capacity several times most days.
But the GPs point is exactly that you need fewer batteries if you have both. Fewer batteries tends to be cheaper than more, and this pair is a very common case.