You are viewing a single thread.
View all comments View context
37 points

Funny how building nuclear power plants that can only (if you have dipshits running them) kill a nearby city is taboo, but climate change that will kill everyone is acceptable to the moralists.

permalink
report
parent
reply
6 points

Funny how solar, wind, and batteries are way cheaper and faster to build yet people are still talking about nuclear.

permalink
report
parent
reply
15 points

If only people weren’t fearmongering about nuclear 50 years ago we’d have clean energy today.

“The best time to plant a tree was 20 years ago, second best is now”

permalink
report
parent
reply
-6 points

That saying works for trees. We didn’t make trees obsolete with better technology.

permalink
report
parent
reply
26 points

Stopping nuclear from being built is the problem.

We would have had a lot more clean energy than we do by now if we let the nuclear power plants that “would take too long to build!” be built back then, because they’d be up and running by now.

More letting perfect be the enemy of good.

permalink
report
parent
reply
-8 points

Nuclear may have been good 10 years ago, but it isn’t really good anymore. This is like saying “if I had bought a PS2 in 2002 then I would have had fun playing Final Fantasy XI Online. Therefore, I should buy a PS2 and FFXI Online so I can have fun in 2024”. That ship has sailed

permalink
report
parent
reply
10 points
*

Solar and wind are cheaper yes. Batteries, no. If batteries were that cheap and easy to place we’d have solved energy a long time ago. Currently batteries don’t hold a candle to live production, the closest you can get is hydro storage, which not everyone has, and can’t realistically be built everywhere.

Look at the stats. The second largest battery storage in the US (and the world) is located near the Moss Landing Power Plant. It provides a capacity of 3000 MWh with 6000 MWh planned (Which would make it the largest). That sounds like a lot, but it’s located next to San Jose and San Fransisco, so lets pick just one of those counties to compare. The average energy usage in the county of San Clara, which contains San Jose (You might need to VPN from the US to see the source) is 17101 GWh per year, which is about 46.8 GWh per day, or 46800 MWh. So you’d need 8 more of those at 6000 MWh to even be able to store a day’s worth of electricity from that county alone, which has a population of about 2 million people. And that’s not even talking about all the realities that come with electricity like peak loads.

For reference, the largest hydro plant has a storage capacity of 40 GWh, 6.6x more (at 6000 MWh above).

Relative to how much space wind and solar use, nuclear is the clear winner. If a country doesn’t have massive amounts of empty area nuclear is unmissable. People also really hate seeing solar and wind farm. That’s not something I personally mind too much, but even in the best of countries people oppose renewables simply because it ruins their surroundings to them. Creating the infrastructure for such distributed energy networks to sustain large solar and wind farms is also quite hard and requires personnel that the entire world has shortages of, while a nuclear reactor is centralized and much easier to set up since it’s similar to current power plants. But a company that can build a nuclear plant isn’t going to be able to build a solar farm, or a wind farm, and in a similar way if every company that can make solar farms or wind farms is busy, their price will go up too. By balancing the load between nuclear, solar, and wind, we ensure the transition can happen as fast and affordable as possible.

There’s also the fact that it always works and can be scaled up or down on demand, and as such is the least polluting source (on the same level as renewables) that can reliably replace coal, natural gas, biomass, and any other always available source. You don’t want to fall back on those when the sun doesn’t shine or the wind doesn’t blow. If batteries were available to store that energy it’d be a different story. But unless you have large natural batteries like hydro plants with storage basins that you can pump water up to with excess electricity, it’s not sustainable. I’d wish it was, but it’s not. As it stands now, the world needs both renewables and nuclear to go fully neutral. Until something even better like nuclear fusion becomes viable.

permalink
report
parent
reply
0 points

Ok let’s compare real data then. Vogtle 3&4 are the latest nuclear plants to be completed in the US. They cost over 30 billion dollars for a capacity of 2.106GW. That’s >14.2 dollars/watt. Let’s be generous and assume nuclear has a 100% capacity factor (it doesn’t).

I can’t find real numbers for Moss Landing specifically, but NREL has data on BESS costs up to 10 hr storage at $4.2/watt. Let’s ignore that no grid in the country actually needs 10hr storage yet.

Utility scale solar has well known costs of ~1 dollar/watt. Let’s assume a capacity factor of 25%, so for equivalent total energy generation we are looking at $4.

$4 for solar, $4.2 for BESS, and since you’ll complain about not having 24hr baseline let’s add another equivalent 10hr storage system at $4.2. that’s a total of $12.4, compared to Vogtle’s $14.2.

Add in that the solar plus BESS would be built in 1-2 years, while Vogtle took well over a decade.

Also consider that BESS systems have additional value in providing peaking ability and frequency regulation, among other benefits.

Also consider that PV and batteries have always gotten cheaper over time, while nuclear has always gotten more expensive.

permalink
report
parent
reply
1 point

You know why people who live near wind power hate wind power?

It’s because their neighbour got paid to host a turbine, and they did not. It is envy.

permalink
report
parent
reply
-1 points

A nuclear power plant cannot destroy a city.

permalink
report
parent
reply
7 points

I guess destroy != Make unlivable

permalink
report
parent
reply
2 points

And that cannot happen. It’s a fear people have because they equate a nuclear power plant with a nuclear bomb. That is as wrong as considering the earth flat.

permalink
report
parent
reply
4 points
*

People don’t put reactors next to cities for a reason. Meaning this scenario wouldn’t happen. Nuclear is also one of the safest energy sources overall in terms of deaths caused. It’s safer than some renewables even, and that’s not factoring in advances in the technology that have happened over the decades making it safer. This kind of misinformation is dangerous. It’s also not a good reason not to do nuclear. The reason why renewables are used more (and probably have a somewhat larger role to play in general) is because they a cheaper and quicker to manufacture. Nuclear energy’s primary problem isn’t safety but rather cost. It’s biggest strength is reliability and availability. You can build a nuclear plant basically anywhere where there is water.

permalink
report
parent
reply
3 points

Funny how whataboutism makes your audience defensive.

permalink
report
parent
reply
-9 points
*

Funny how being polite didn’t convince you so now you’re trying to sell that being mean is going to stop you. You were always useless.

permalink
report
parent
reply
6 points

Hey, I hear you, life is stressful and there’s a lot going on. It’s okay to be upset, I hope whatever you’re going through gets easier.

permalink
report
parent
reply

Science Memes

!science_memes@mander.xyz

Create post

Welcome to c/science_memes @ Mander.xyz!

A place for majestic STEMLORD peacocking, as well as memes about the realities of working in a lab.



Rules

  1. Don’t throw mud. Behave like an intellectual and remember the human.
  2. Keep it rooted (on topic).
  3. No spam.
  4. Infographics welcome, get schooled.

This is a science community. We use the Dawkins definition of meme.



Research Committee

Other Mander Communities

Science and Research

Biology and Life Sciences

Physical Sciences

Humanities and Social Sciences

Practical and Applied Sciences

Memes

Miscellaneous

Community stats

  • 11K

    Monthly active users

  • 3.2K

    Posts

  • 51K

    Comments