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The point is that Germany is exporting energy when nobody needs it and is thus causing problems for the grid.

France exports energy when German solar cells and wind are in a dip.

My point is that German exports are peak surpluses that cause problems for the grid and French exports are on-demand because steel mills need to work when wind doesn't blow and sun doesn't shine.

But thank you for proving my point. Although you tried to obfuscate away the context.

Are you a renewables activist?




If "nobody needs it" then there will be no consumption in another country to take the German production. (Some production does actually get curtailed, never matched with consumption in Germany or in a connected country). It's not like Germans are smuggling waste-electricity past customs agents into another country. French reactors do very little "on-demand" adjustment either. You can see graphs here; look at the yearly ones: http://www.gridwatch.templar.co.uk/france/

French electricity trade with neighboring countries makes a exports make a jagged line. Fossils make a jagged line. Nuclear is the smoothest line of any of them: it does hardly anything on-demand. It does the same thing day after day. That is an advantage in certain ways (no worries about lost production on a windless night) but a disadvantage in others; you cannot save money/resources by stopping a reactor the way you can by stopping a gas turbine.

I am someone interested in post-fossil electricity. 15 years ago that meant I was primarily interested in nuclear power. Much to my surprise, the nuclear industry basically stalled and the renewable industry expanded scale and cut costs much faster than I thought possible. Following the change in the numbers, I am reading more about renewable technology than nuclear technology nowadays. That's where the most rapid improvements are coming from. I'll change my opinion again if the numbers change again and nuclear starts delivering aggressively on scale-up, costs-down. I'm interested only in numbers from real hardware, though. I've seen enough daydreams in the forms of PowerPoint and TED talks (from nuclear dreamers and renewable dreamers alike) to last me a lifetime.




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