this post was submitted on 28 Apr 2025
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[–] [email protected] 0 points 36 minutes ago

This is what the Cabal is doing !!

[–] [email protected] 0 points 6 hours ago (1 children)

People keep reposting this like it's a gotcha.

It's not

If prices are negative most of the day there is less incentive to provide the capacity that's needed during the night. The money for capex has to come from somewhere so it goes up significantly at night. And of course the negative price isn't "real", it just means power plants will shut down for swaths of the year until it's affordable to keep the remainder running. Which then means lower average capacity on days that are cloudy, or additional maintenance on systems that only run in the winter. So then people throw battery stuff around... batteries are expensive. Really, really, really, really expensive. So you have to find a way to keep capacity up that's not absurdly expensive or hard to maintain, or you have to keep all your fossil fuel plants at the ready while producing $0 in income to offset the upkeep, which...yes, gets passed to the consumer.

I know people want to simplify the national grid which spans across all continental states and connects to literal billions of devices producing and consuming power...but it's actually kinda complicated.

[–] [email protected] 9 points 5 hours ago* (last edited 5 hours ago)

wow, its almost like the government that we pay taxes to should be what's powering the country and not private corporations that are only concerned about profits 😋

[–] [email protected] 6 points 6 hours ago

Hear me out: a giant water balloon. Roughly the size of the sun.

[–] [email protected] 6 points 9 hours ago (1 children)

As a solar punk, I have solar panels, some batteries, and all my stuff runs off USB or 12v. I don't pay utilities

[–] [email protected] 1 points 1 minute ago

How do you heat water?

[–] [email protected] 1 points 9 hours ago

This is probably part of why PG&E is desperate to stop paying for rooftop solar that people tie into the grid.

[–] [email protected] 3 points 10 hours ago

Solar is at it's most cost effective on buildings that use a lot of power during the day, such as factories and office buildings.

That way, you're using most, if not all, of the power you generate, rather than selling it to the grid at a lower cost.

[–] [email protected] 57 points 10 hours ago (3 children)

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.

[–] [email protected] 5 points 9 hours ago (3 children)

I feel like having a colossal battery pack could help with that problem.

[–] [email protected] 1 points 15 minutes ago

Colossal is an understatement

[–] [email protected] 6 points 9 hours ago

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.

[–] [email protected] 3 points 9 hours ago

It can, but people need to build it.

[–] [email protected] 54 points 10 hours ago (3 children)

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.

[–] [email protected] 13 points 9 hours ago (1 children)

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."

[–] [email protected] 3 points 7 hours ago

All I know about nuclear reactors is that prompt critical is the "Get out of there stalker" one.

[–] [email protected] 7 points 9 hours ago

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.

[–] [email protected] 2 points 9 hours ago

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!

[–] [email protected] 4 points 10 hours ago

Yep, and the cost difference between those times should make this very cost effective.

[–] [email protected] 2 points 10 hours ago

Obviously any business model's problems should be blamed on whatever breaks it.

[–] [email protected] 4 points 10 hours ago* (last edited 10 hours ago) (1 children)

Never forget the plot of space balls is that they figured out how to monopolize the air.

It was released in 1987.

Mel Brooks is the goat.

[–] [email protected] 1 points 9 hours ago

I'm going to a screening of this movie on May 4th actually. :)

[–] [email protected] 10 points 11 hours ago (2 children)

Great comments in here that understand the actual issues, instead of, ya' know, the usual.

Something I haven't seen in the thread: Can someone address the costs of keeping the infrastructure maintained? Free power sounds great, but it can never be free. Entire industries must be paid to manufacture pylons, wire, transformers, substations, all that. Then there are the well paid employees who are our boots on the ground. (Heroes to me!)

How is solar disrupting the infra costs?

[–] [email protected] 1 points 5 hours ago

It’s called a connection fee that is levied whether or not you used any energy that month. Those fees will likely go up to make up for decreased energy distribution revenue.

[–] [email protected] 2 points 11 hours ago

All/almost all net metering plans will still charge access and/or infrastructure fees.

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