These cells don't need direct sunlight to work — they can still generate
some electricity on a cloudy day.
Not exact matches
The payoff, he adds, is that 10 - hour storage eliminates the need for a fossil fuel power plant to back up
electricity production
on cloudy days and at peak usage hours in the evening.
Rechargeable batteries are needed to capture
electricity for use
on cloudy days.
Due to the unreliability of wind power and solar your
electricity will still come from coal and gas power plants when those don't work
on windless and
cloudy days.
Unfortunately, the albedo effect only lasts for a short time, so your modules will eventually perform as you might expect
on cloudy or snowy
days, producing
electricity — but not as efficiently as you might expect.
Even if those logistics worked out, he said, better solar cells and batteries would be necessary because the state gets over 180
days of
cloudy weather, and unless the site is
on a ridge at higher elevation, most sites aren't windy enough to generate
electricity with turbines.
Natural gas, battery storage and demand response, which cuts air conditioning and lighting use
on hot summer
days, will help to balance demand for
electricity against renewable resources that aren't always available (such as solar
on a
cloudy day).