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Re:France to Build Six New Nuclear Reactors by BurningPenguin on Friday February 11, 2022 @01:29AM (#30297781)
I'd say it's very unlikely that there will be no wind or sun all over Europe. There is constant exchange of excess energy between the countries anyway. Regardless of that, there are other options too. Like water or geothermal depending on the country. Sometimes there even will be too much energy. I can imagine this being used to make some hydrogen for later use.
Re:France to Build Six New Nuclear Reactors by polskibus on Friday February 11, 2022 @01:54AM (#30297940)
Lack of enough wind and sun is basically what happened in EU end of last year and caused energy and gas prices to sky rocket. It is not as rare as you think, moreover it happens over large areas at the same time which exacerbates stress on the grid.
Re:France to Build Six New Nuclear Reactors by misja111 on Friday February 11, 2022 @02:18AM (#30298092)
This is nonsense. The crazy gas prices had two main causes: insufficient gas buffers during the uptick of the economy after Corona, and Russia closing part of its huge gas supply to Europe.
Re:France to Build Six New Nuclear Reactors by thow-58d4e8b on Friday February 11, 2022 @03:07AM (#30298500)
> insufficient gas buffers during the uptick of the economy after Corona

this is true

> Russia closing part of its huge gas supply to Europe

this isn't, afaik. Russia doesn't sell on spot market, they prefer long term futures contracts, on which they reliably deliver. They delivered on their 2021 commitments a bit earlier, hence they closed off the valves

Basically, the gas supplies were low during summer, but the spot prices were significantly above long term average, so energy companies delayed their purchases, hoping the price will come back down soon. It didn't, reserves dried up, and everybody was forced to buy at the same time

Re:France to Build Six New Nuclear Reactors by cocoggu on Friday February 11, 2022 @04:29AM (#30299225)
The gas prices spike has also other causes, like gas-powered electricity plants replacing or partly replacing nuclear facilities like Fessenheim in France. Gas-powered electricity plants are flourishing everywhere in the world, including China to diversify from coal, obviously at some point the available offer is not going to be enough.
Re:France to Build Six New Nuclear Reactors by polskibus on Friday February 11, 2022 @02:26AM (#30298165)
Some businesses have a choice whether to use gas or electricity for example for heating. High prices of one caused them to switch too. I agree that effects on gas demand were secondary relative to energy, nevertheless my point stands that it is not unusual, and also we can’t count on gas when wind and solar farms are quiet.
Re:France to Build Six New Nuclear Reactors by tjoff on Friday February 11, 2022 @01:57AM (#30297958)
... very slight difference between excess energy and let's import a contries worth of energy. The cost of transmission will be insane, the grid is not meant for those kinds of transfers.
Re:France to Build Six New Nuclear Reactors by phicoh on Friday February 11, 2022 @03:47AM (#30298886)
The cost of nuclear is also insane at the moment.

For example, the Netherlands has plenty of space for wind on the North Sea. But sometimes of course there is no wind. If there is no wind in the Netherlands, there is a good chance there will be wind north of Scotland.

With the current prices for nuclear power plants, you can easily run cables from the Netherlands to the north of Scotland and still be cheaper than nuclear.

At the moment new nuclear is insanely expensive. So we can do a lot of really weird stuff and still be cheaper than nuclear. Will nuclear get cheaper? Who knows.

What we do know is that the EU has targets for 2030, 2040, etc. We don't have time to wait for nuclear to get cheap. We need to act now.

Re:France to Build Six New Nuclear Reactors by hardlianotion on Friday February 11, 2022 @05:14AM (#30299579)
In 2021/22 year there was low levels of wind powered generation in the whole system.
Re:France to Build Six New Nuclear Reactors by natmaka on Friday February 11, 2022 @10:05AM (#30302249)
Such long-distance backbones and interconnections between nations are quickly gaining speed in Europe since the 1980's, as they reduce the risk of blackout and enable savings (a temporarily useless production unit here is used to feed a another nation).

https://en.wikipedia.org/wiki/Synchronous_grid_of_Continenta... https://en.wikipedia.org/wiki/European_super_grid https://en.wikipedia.org/wiki/List_of_HVDC_projects

Re:France to Build Six New Nuclear Reactors by MrPatan on Friday February 11, 2022 @03:54AM (#30298949)
How about less sun or wind than is necessary, instead of the strawman "no wind or sun"?
Re:France to Build Six New Nuclear Reactors by visarga on Saturday February 12, 2022 @12:43AM (#30310300)
You got me. You're right, of course.