Live data from Hacker News

Swiss parliament lifts ban on new nuclear power plants

bluewin.ch

31–40 of 1001 posts

Re: Swiss parliament lifts ban on new nuclear power plants

#32
This still has to pass with the people in a referendum.

The discourse on nuclear is still quite chaotic in politics in Switzerland. All left leaning parties and greens parties are strongly against nuclear. I am not expecting informed and civil discussions about this topic.

Switzerland has a summer/winter energy problem. We have lots of potential of producing energy in the spring and summer (when our dams are full from the melting of snow and the sun is shining), and much less so in the winter. We can still improve 10 to 20% our hydro production, but that's it. All the water sheds are already well used and rely on our glaciers to replenish, which will become less predictable with climate change.

We shouldn't completely closing the doors to all forms of nuclear technology. Obviously, we can't build blindy without any considerations. But we may need it on the second half of the century, especially if we are going to electrify all forms of transport. We can't be buying France's nuclear energy all the time.

Re: Swiss parliament lifts ban on new nuclear power plants

#33
post #8

Switzerland, Norway and Austria are probably the country that needs nuclear the less, but anything to start the discussion in other European countries is good. Probably not economically viable in Switzerland though.

I think we (as in Switzerland) are preparing for a future in which there is not much snow melt/precipitations to fuel hydro production year round.

In fact, if the AMOC weakens/stops then there will be a drastic drop in precipitation across Europe and funnily enough maybe the temperature drop so much that the little snow there will be won't melt in big enough quantities.

Of course this is just a ban lift, meaning that there are no concrete plans to build one or more, but if there is a need to move "fast" (nuclear is not, I know) at least there is one less hurdle. I sincerily hope we invest in other technologies, especially now that Sodium batteries seem on their way to solve grid level storage, but I don't necessarily see this as a bad move per se.

Re: Swiss parliament lifts ban on new nuclear power plants

#34

Earlier quoted context omitted.

They can always sell the electricity

It's far too expensive for that with how cheap renewables are making electricity. France is already struggling with that.

Technically yes, but also no. The European electricity market have way, way to many rules and caveat to draw any conclusion, especially France with ARENH and other distortions.

It's probably too expensive, because the best way to make nuclear cheap is to build it 'at scale', and here I mean, continuously. You need a company that will get a reactor out of the ground every year or so, continuously, to avoid loosing knowledge and build upon failures or success.

I know three persons who work or used to work directly with nuke plants, one my age who is currently working in getting the newest french reactors off the ground, and two who are friends of my father, one who finished his career in China, and the other became a submarine welder. From the discussion I've listened to, and especially from the welder, the technical requirements are very high, knowledge and techniques have been lost and making nuke plants correctly nowadays on the first try would be a miracle (he is also very skeptical of the first wave of french reactors), you need to iterate and build knowledge, which isn't cheap.

Re: Swiss parliament lifts ban on new nuclear power plants

#36
post #8

Switzerland, Norway and Austria are probably the country that needs nuclear the less, but anything to start the discussion in other European countries is good. Probably not economically viable in Switzerland though.

Small land area, mountainous, northerly latitude… it’s not that wind and solar won’t work, but I don’t think you can automatically compare costs to giga-scale solar farms in spacious and sparsely populated equatorial countries. Even if more expensive, nuclear will have a niche, and it’s madness to rule it out.

Re: Swiss parliament lifts ban on new nuclear power plants

#37
post #25
post #8

Switzerland, Norway and Austria are probably the country that needs nuclear the less, but anything to start the discussion in other European countries is good. Probably not economically viable in Switzerland though.

Hard disagree. As a. swiss voter, this is close to my heart. 50% of all energy in the swiss economy is oil / gas. Of the remaining 50% (electricity), 2/3 are generated by hydro. The remaining ~1/3 by nuclear fission. Swiss electricity prices are sky-high, and the demand for electricity is going to continue to rise. To remain a competitive industrial economy, to transition away from oil/gas, and to offset any potentia…

...You guys have mountains everywhere, which means dirt cheap hydro energy storage for solar and wind?

I'm a lftr enthusiast, but everyone needs to keep in mind that fission is just fundamentally economically non-competitive compared to solar and wind.

And all those stories about fusion being right around the corner? Yeah, that won't be economically competitive either.

I personally am not in favor of closing down existing fission nuclear plants. By the construction of new fission plants is an economic boondoggle: big, long time, cost overruns, more expensive.

I had hopes for smrs to fundamentally change the economic game but they aren't. I just don't think that solid fuel rod nuclear can ever be economically competitive.

I think I'm back to my original lifter enthusiasm, where lifter is able to use 90% plus of the core nuclear fuel and breed more of it from ultra cheap thorium, and is safer and can be scaled by design....

I think nuclear industry should spend another 10 to 20 years engineering developing a fundamentally economically competitive nuclear plant that will also give time for the price improvement, curves of solar wind and storage to stabilize.

Because solar wind and storage still have a lot of runway for improvement between sodium ion batteries perovskites and just general improvements to wind rotors and general economies of scale

Re: Swiss parliament lifts ban on new nuclear power plants

#38
post #17
post #8

Switzerland, Norway and Austria are probably the country that needs nuclear the less, but anything to start the discussion in other European countries is good. Probably not economically viable in Switzerland though.

With little land usable for solar and wind I was thinking that Switzerland and Austria would need it more Edit: Not Norway - Doh!

I think he was referring to hydro with all the mountains it is actually prime real estate for dams.

Re: Swiss parliament lifts ban on new nuclear power plants

#39
post #19

Nuclear energy is really the energy of the future, fission still has bright days ahead of it. the startup market for SMRs is going to boom once the core challenges will have been solved, sure that we will see many ETH founders go into that world

Every SMR startup is failing. The more they progress, the more they revise their costs upwards.

SMR make as much sense as space datacenters. You can gaslight investors, you can gaslight HN, you can gaslight a national parliament full of lobbyists, but you can't gaslight thermodynamics.

Re: Swiss parliament lifts ban on new nuclear power plants

#40

Earlier quoted context omitted.

They can always sell the electricity

It's far too expensive for that with how cheap renewables are making electricity. France is already struggling with that.

Sure wish the UK could get some of this cheap renewable energy you're referencing.
Post reply on HN