1339
‘Energy independent’ Uruguay runs on 100% renewables for four straight months
(theprogressplaybook.com)
you are viewing a single comment's thread
view the rest of the comments
view the rest of the comments
this post was submitted on 18 Nov 2023
1339 points (98.8% liked)
Technology
54749 readers
8008 users here now
This is a most excellent place for technology news and articles.
Our Rules
- Follow the lemmy.world rules.
- Only tech related content.
- Be excellent to each another!
- Mod approved content bots can post up to 10 articles per day.
- Threads asking for personal tech support may be deleted.
- Politics threads may be removed.
- No memes allowed as posts, OK to post as comments.
- Only approved bots from the list below, to ask if your bot can be added please contact us.
- Check for duplicates before posting, duplicates may be removed
Approved Bots
founded 11 months ago
MODERATORS
Well, not every country has wind farms or water turbines as viable option. You know, geography and stuff...
So which country has neither wind, water nor sunshine then?
For example Czech republic, Slovakia, baltic states, maybe Finland. It's not like there's none of these available. It's they're not really viable/meaningful options, yet. Sure you can build solar, but with nearly no sunlight in winter it's almost useless for half the year...
I am not intending to add fuel to this fire of a comment thread, however I was wondering if Stockholm, Sweden's solution of burning culled rabbits, for fuel, would be considered 'reneweable energy'?
Source: https://www.google.com/amp/s/abcnews.go.com/amp/International/rabbits-burned-fuel-sweden/story%3fid=8824540
My country of Belgium. Unless by "100 % renewable" you include fossile gas generation "offset" by summer's overproduction (which would be disingenuous).
Middle of January: 100% overcast for weeks on end with only 8 hours of daylight, some days with little to no wind. Geography does not support more hydro or any geothermal generation. Country is way too densely populated for meaningful biomass fuel production (not that it is a climate-friendly practice anyway).
Maaaybe there is a stretch argument to be made about offshore wind/water, but we have relatively little coastline and very busy waterways due to having some of the busiest shipping ports of Europe, so I doubt even in the most optimistic scenarios this can fill the gap during the winter season.
For any meaningful definition of the concept, we can't be 100 % dependent on nationally-sourced renewables until we figure out much much denser and cheaper long term storage solutions. Which is alright - maintaining existing nuclear reactors is an option (barely due to legaislative sabotage pushed by the "greens" but a couple gigawatts is nothing to scoff at) and more importantly we are part of the EU which will hopefully allow us to buy southern European solar/wind via HVDC lines in the future, and we're already very dependent on French nuclear. (Also we don't have to be 100 % independent to push for renewables, perfect mustn't be the enemy of good and all that)
Yeah, I think this is the future for small, densely populated countries without clear sources of renewable energy
Doesn't Belgium just import electricity from the European energy grid? You guys have access to Norwegian hydro, German coal, and French nuclear.
Yes, in rather large amounts since we aren't always self-sufficient (even with fossil gas).
Almost all of continental Europe is part of one, synchronous grid. Right now I'm using electricity simultaneously being produced in Belgium, Portugal, Ukraine, Turkey, and even Morocco; although for accounting purposes we calculate the difference at the border, electrons don't care.
You intentionally ignored the part about being overcast for weeks during the winter, the time of the year where they need the most energy. Tell me how solar can heat up the entire country when it's overcast and there are only 8 hours of day light, which reminder, is covered by the overcast weather that stays for weeks
I think you are forgetting on part of the message.
Sure on average over the year you can produce enough electricity, but how do you heat houses in december, January and February when there is almost no sun ?
Vatican City /s
I think that there are constraints for certain countries, but the majority probably could. And when they can't, it should be solved by cooperation and trade, IMHO.
Then maybe those countries shouldn't exist.
Though that's based solely on your example.