this post was submitted on 25 Mar 2021
50 points (100.0% liked)

Asklemmy

44656 readers
893 users here now

A loosely moderated place to ask open-ended questions

Search asklemmy ๐Ÿ”

If your post meets the following criteria, it's welcome here!

  1. Open-ended question
  2. Not offensive: at this point, we do not have the bandwidth to moderate overtly political discussions. Assume best intent and be excellent to each other.
  3. Not regarding using or support for Lemmy: context, see the list of support communities and tools for finding communities below
  4. Not ad nauseam inducing: please make sure it is a question that would be new to most members
  5. An actual topic of discussion

Looking for support?

Looking for a community?

~Icon~ ~by~ ~@Double_[email protected]~

founded 5 years ago
MODERATORS
you are viewing a single comment's thread
view the rest of the comments
[โ€“] [email protected] 5 points 3 years ago (4 children)

Electrical grids (not generation)

[โ€“] [email protected] 5 points 3 years ago (1 children)

So distributed generation shouldn't happen? As far as I know distributed generation is happening and it is likely to increase as time goes on. https://en.m.wikipedia.org/wiki/Distributed_generation In general non-renewables should be centralized due to economies and efficiencies of scale but renewables almost have to be distributed due to the amount of space they take and localized weather effects.

[โ€“] [email protected] 1 points 3 years ago (1 children)

Yes distributed generation is good. I said not generation in my first line. The wikipedia article you referenced doesn't mention transmission grid infrastructure, I'm curious, who is responsible for that in a distributed grid anyway?

[โ€“] [email protected] 2 points 3 years ago (1 children)

Transmission owners own transmission. Transmission operators operate transmission. Reliability coorfinators have a wide overview and exist to help keep the grid together.

[โ€“] [email protected] 2 points 3 years ago

IMO, the reliability coordinators, transmission owners, and transmission operators should be centralized while generation should be decentralized.

This reminds me, the postal system should be centralized. A decentralized postal system would be an absolute mess.

[โ€“] [email protected] 5 points 3 years ago (2 children)

I think they're saying electrical transmission should be centralized, but generation should not be. Problems with double negatives...

[โ€“] [email protected] 3 points 3 years ago* (last edited 3 years ago) (1 children)

But transmission isn't centralized, and can't be centralized. Because its purpose is to transmit power from power generators (both centralized and decentralized) to (located elsewhere) loads.

I assumed the OP meant generation because the other way around doesn't make sense.

I may also be thinking about the physical world with the OP thinking about ownership, but that makes even less sense. Transmission and generation should be paid for by the end users. Preferably in whatever way reduces their costs without making them a burden on other participants.

Maybe the statement is talking about centralized ownership for the purposes of economies of scale. Even that can be broken down to cooperative ownership as much of the less urban areas of the United States already are.

[โ€“] [email protected] 1 points 3 years ago

I meant transmission, systems that maintain load balancing, etc. Generation of renewables should be decentralized, but requiring generators to comply with creating transmission lines to rural areas or cities will create a bunch of issues around who is responsible for what, standards mismatch, and extremely high cost for smaller populations. It doesn't seem like a good idea to me.

[โ€“] [email protected] 0 points 3 years ago* (last edited 3 years ago)

Yes you're correct. As per the question asked with the "NOT", imo Electrical Grids should not be decentralized while generation should.

[โ€“] [email protected] 4 points 3 years ago (1 children)

What makes a grid centralized besides generation?

[โ€“] [email protected] 2 points 3 years ago

The maintenance of the transmission lines, smart load balancing, maintenance, etc.

[โ€“] [email protected] 2 points 3 years ago (1 children)

Huh? Electrical grids are decentralized in many ways right now.

[โ€“] [email protected] 2 points 3 years ago (1 children)

Yes but the question is what should not be.

[โ€“] [email protected] 0 points 3 years ago (1 children)

...and the are decentralized for very good reasons...

[โ€“] [email protected] 0 points 3 years ago (1 children)

Maybe you could list our a couple of the good reasons? In Canada the provinces that have centralized electrical grids have the cheapest electricity while provinces with decentralized have the higher power costs. Passive aggressive comments are sometimes entertaining but usually they come off flat when there's no empirical evidence to back them up. ๐Ÿ˜‰

[โ€“] [email protected] 0 points 3 years ago (1 children)

Electrical grids across the world have been decentralized since the beginning - hence the name - for various reasons. Resilience: a long distance line can be disconnected due to a fault and the network need to be able to survive the fault without leaving users without power. Maintenance: you need to be able to disconnect the line without cutting power to users. Economics & corporate politics: even if generation or distribution is done by the government in many countries, the companies actually doing the work are often private. You don't want a single company to have huge bargain power. Also: resilience from air strikes and carpet bombing (yes it's a concern).

It's pretty common for datacenters to be connected to multiple power lines possibly from different providers for reliability.

If this sounds similar to how the physical Internet is built it's not unexpected.

[โ€“] [email protected] 1 points 3 years ago (1 children)

Ahh, you're talking about technical operations. I'm referring to governance. Yes, everything can be looked at in a decentralized way depending on the frame of reference. Good job!

[โ€“] [email protected] 1 points 3 years ago (1 children)

As mentioned in other answers, a lot of governance is decentralized (e.g. across different countries) as well.

[โ€“] [email protected] 0 points 3 years ago

Just to repeat, what is and what should be are different questions. Gold star for getting the What is part right though!