German power prices dropped below zero on the first trading day of the year, an increasingly frequent phenomenon in Europe as renewables expand.
Intraday prices in Germany, the region’s biggest market, turned negative during four hours overnight as wind-energy output reached as much as 40 gigawatts, far outstripping demand."
Oh no, communism. 🙃
DrunkenPirate@feddit.org 3 days ago
And there are 180GW battery storages planned to store this energy for the next. But guess who has to confirm the plans? The 4 almighty German power companies. And guess why it‘s just in planning phase? And who is loosing money if energy prices don’t fluctuate that intense? And who tried to slow down the renewables last decade? Same shit as petrol and gas heads did.
empireOfLove2@lemmy.dbzer0.com 3 days ago
They’ll only block it until they can be the ones to own the battery plants. There is a hell of a market incentive to be able to purchase literally free electricity ans resell it later.
zergtoshi@lemmy.world 2 days ago
180 GW is power.
If you’re talking about energy I suppose you mean 180 GWh.
DrunkenPirate@feddit.org 2 days ago
Changed it. Thx
barsoap@lemm.ee 3 days ago
They introduced some kind of caps (don’t remember the details) on negative pricing quite early on, from what I understand it would have been very lucrative in the last decade or two to get into grid-scale battery storage without those caps.
One thing I remember is Flensburg building, pretty much on a whim, a water storage tank with immersion heater, an investment that amortised within a month or two as they were literally getting money to put surplus electricity into their district heating.
There’s got to be some rules as to what you can do with electricity you by at negative prices, e.g. not just put an immersion heater in the ocean, maybe some prioritisation as to who gets the energy first just as there is on the production side (fossils have to shut down and pay if they don’t do that fast enough while renewables get to produce energy), but overall I don’t see why there should be a limit on negative prices.
leisesprecher@feddit.org 2 days ago
The thermos approach is unfortunately almost the best we currently have, because every storage solution would have to pay taxes twice, once for buying, once for selling. Not VAT, but Stromsteuer.
Also, these dips don’t occur that often, are usually not very long and it’s kind of a reverse game of chicken. The more storage we have, the less profitable each one gets. All that makes it rather unattractive to install grid scale plants.
tja@sh.itjust.works 3 days ago
Good thing then that Bundeskartellamt and Bundesnetzagentur are looking more closely at this now