Ughh, no, negative prices aren’t some weird “capitalism” thing. When the grid gets over loaded with too much power it can hurt it. So negative prices means that there is too much power in the system that needs to go somewhere.
There are things you can do like batteries and pump water up a hill then let it be hydroelectric power at night.
Except the grid overload thing isn’t even an issue with renewables, since wind can be shut down in a matter of 1-5 minutes (move them out of the wind) and solar literally just be disabled. Any overload they produce would be due to mechanical failure, where you can cut them off the grid since they’re in the process of destroying themselves anyway (like in those videos where wind turbines fail spectacularly). Otherwise renewables are perfect to regulate the grid if available.
In a hypothetical grid with an absolute majority of many badly adjustable power sources (like nuclear) you’d have to work with negative prices to entice building large on-demand consumers or battery solutions. So far nobody was stupid enough to build a grid like this though.
tl;dr, this whole problem indeed is about economics and therefore may very well be a “capitalism thing”. Renewables do not overload the grid.
First of all, you can indeed shut of the renewables easily. But that means that adding renewables to the grid is even less profitable, making renewables less desired to be built.
Hence in for example Germany a law was passed that prevented renewables being shut down in favor of worse energy sources, but that then leads to the issue we mention here.
It’s a tricky situation with renewables. But on the other hand, society is slowly adapting to using them & improving the infrastructure to handle such issues, so we’ll get there eventually :).
But it doesn’t say “it can generate too much energy and damage infrastructure”, they said “it can drive the price down”. The words they chose aren’t, like, an accident waiting for someone to explain post-hoc. Like, absolutely we need storage for exactly the reason you say, but they are directly saying the issue is driving the price down, which is only an issue if your not able to imagine a way to create this infrastructure without profit motive.
Yeah mate. The people writing here are economists not engineers, and that’s the professional language for what they’re talking about in their field. It’s like if a nuclear engineer said “oh yeah, the reactor is critical” which means stable.
I hear the point your making and the point OP made, but this is how really well trained PhDs often communicate - using language in their field. It’s sort of considered rude to attempt to use language from another specialty.
All of that context is lost in part b.c. this is a screenshot of a tweet in reply to another tweet, posted on Lemmy.
The way it’s supposed to work is the economist should say “we don’t know what this does to infrastructure you should talk to my good buddy Mrs. Rosie Revere Engineer about what happens.”
Economists think in terms of supply and demand. Saying it drives prices down or negative is a perfectly good explanation of a flaw in the system, especially if you’re someone on the operating side.
Both generation and consumption of electricity have a supply and demand. This is perfectly accepted in many other markets as well. We also had negative oil prices during the first Covid spike because the excavation cannot be stopped immediately. Certain industries like foundries also struggle with fully shutting down and restarting operations so sometimes they rather sell at a loss than stop operations. Farmers sell at a loss when the market is saturated just to sell somewhere and in other years they make a good profit on the same produce (assuming they actually have market power and aren’t wrung dry by intermediate traders).
In terms of energy per capital investment and running costs solar power is among the cheapest energy sources, cheaper than fossils and much cheaper than nuclear power. So it is profitable overall to run solar power, even if sometimes the price is negative.
But the point is that it is not even a flaw from an economic perspective. There is demand both for short term flexible and long term stable energy production and energy consumption in the grid. If you assume prices to be a suitable instrument, which most economists do, then the negative price of the production is a positive price for the short term consumption.
this feels like someone just looking for an argument… having negative pricing is a problem, and yes there are solutions like hydro and battery… hopefully this encourages that infrastructure to be created!
Absolutely. The hydro thing is really just a water battery, it’s just stored in potential kinetic energy instead of chemical energy. But sodium cells are starting to look like a good option for chemical energy too.
Ughh, no, negative prices aren’t some weird “capitalism” thing. When the grid gets over loaded with too much power it can hurt it. So negative prices means that there is too much power in the system that needs to go somewhere.
There are things you can do like batteries and pump water up a hill then let it be hydroelectric power at night.
lmao.
Except the grid overload thing isn’t even an issue with renewables, since wind can be shut down in a matter of 1-5 minutes (move them out of the wind) and solar literally just be disabled. Any overload they produce would be due to mechanical failure, where you can cut them off the grid since they’re in the process of destroying themselves anyway (like in those videos where wind turbines fail spectacularly). Otherwise renewables are perfect to regulate the grid if available.
In a hypothetical grid with an absolute majority of many badly adjustable power sources (like nuclear) you’d have to work with negative prices to entice building large on-demand consumers or battery solutions. So far nobody was stupid enough to build a grid like this though.
tl;dr, this whole problem indeed is about economics and therefore may very well be a “capitalism thing”. Renewables do not overload the grid.
That’s also a pretty naive take on it.
First of all, you can indeed shut of the renewables easily. But that means that adding renewables to the grid is even less profitable, making renewables less desired to be built.
Hence in for example Germany a law was passed that prevented renewables being shut down in favor of worse energy sources, but that then leads to the issue we mention here.
It’s a tricky situation with renewables. But on the other hand, society is slowly adapting to using them & improving the infrastructure to handle such issues, so we’ll get there eventually :).
But it doesn’t say “it can generate too much energy and damage infrastructure”, they said “it can drive the price down”. The words they chose aren’t, like, an accident waiting for someone to explain post-hoc. Like, absolutely we need storage for exactly the reason you say, but they are directly saying the issue is driving the price down, which is only an issue if your not able to imagine a way to create this infrastructure without profit motive.
Yeah mate. The people writing here are economists not engineers, and that’s the professional language for what they’re talking about in their field. It’s like if a nuclear engineer said “oh yeah, the reactor is critical” which means stable.
I hear the point your making and the point OP made, but this is how really well trained PhDs often communicate - using language in their field. It’s sort of considered rude to attempt to use language from another specialty.
All of that context is lost in part b.c. this is a screenshot of a tweet in reply to another tweet, posted on Lemmy.
The way it’s supposed to work is the economist should say “we don’t know what this does to infrastructure you should talk to my good buddy Mrs. Rosie Revere Engineer about what happens.”
All I know about nuclear reactors is that prompt critical is the “Get out of there stalker” one.
Your prompts are especially critical when you decide to let ChatGPT run your reactor controls.
Economists think in terms of supply and demand. Saying it drives prices down or negative is a perfectly good explanation of a flaw in the system, especially if you’re someone on the operating side.
Why is it a flaw from an economic perspective?
Both generation and consumption of electricity have a supply and demand. This is perfectly accepted in many other markets as well. We also had negative oil prices during the first Covid spike because the excavation cannot be stopped immediately. Certain industries like foundries also struggle with fully shutting down and restarting operations so sometimes they rather sell at a loss than stop operations. Farmers sell at a loss when the market is saturated just to sell somewhere and in other years they make a good profit on the same produce (assuming they actually have market power and aren’t wrung dry by intermediate traders).
In terms of energy per capital investment and running costs solar power is among the cheapest energy sources, cheaper than fossils and much cheaper than nuclear power. So it is profitable overall to run solar power, even if sometimes the price is negative.
Nobody here is suggesting that we should avoid solar power because of this.
But the point is that it is not even a flaw from an economic perspective. There is demand both for short term flexible and long term stable energy production and energy consumption in the grid. If you assume prices to be a suitable instrument, which most economists do, then the negative price of the production is a positive price for the short term consumption.
Boy do I hate economists.
Why? Economists ≠ capitalists.
this feels like someone just looking for an argument… having negative pricing is a problem, and yes there are solutions like hydro and battery… hopefully this encourages that infrastructure to be created!
I feel like having a colossal battery pack could help with that problem.
Colossal is an understatement
Absolutely. The hydro thing is really just a water battery, it’s just stored in potential kinetic energy instead of chemical energy. But sodium cells are starting to look like a good option for chemical energy too.
It can, but people need to build it.
Yep, and the cost difference between those times should make this very cost effective.