Energy thread

1323334353638»

Comments

  • Stevo_666
    Stevo_666 Posts: 61,843

    Stevo_666 said:

    Stevo_666 said:

    pangolin said:

    Stevo_666 said:

    pangolin said:

    Stevo_666 said:

    Stevo_666 said:

    Reading about the fusion breakthrough and it's the approach that Britain *hasn't* backed.

    Apparently it's causing some soul searching in the UK effort - may have backed the wrong horse.

    This may disappoint you:
    https://telegraph.co.uk/business/2022/12/13/fusion-energy-has-come-age-uk-rather-good/
    Forgive me but the rule of opinion columns being unable to refute anything stands true here.
    I think you will find that the situation is more complex than your simple statement above - I am simply providing some evidence as to why that is the case.

    Have a read and see what you think, it just may not fit in with your predetermined view.
    Sorry, what evidence?
    Read the link.
    pangolin said:

    Rather than an opinion column from their economics editor, here is an actual article from their science editor:

    https://www.telegraph.co.uk/news/2022/12/13/nuclear-fusion-breakthrough-us-power-plant-decades-away-british/

    I'm not disputing that commercial fusion is still a long way off. Although your article does rather handily explain that "US scientists admit that British technology is likely to be commercialised far sooner" which backs up my point to Rick above.
    Then why post a column, sorry, "evidence" saying we could expect it in a decade?
    Ricks claim was that the UK has 'backed the wrong horse' - I posted an article that contradicted that, as did you. I was not looking at the timeline, which appeared to be your main point. So as I say, I don't think we are disagreeing overall.
    What I actually wrote is "there is some soul searching as they may have backed the wrong horse"

    Which is appropriately caveated.
    Cleverly caveated so you can try to deny another UK bashing post when challenged. What are your thoughts on the article that Pangolin linked above?
    Well yes, I'd already read similar earlier in the year about the UK approach vs others.

    The reason I posted is the development is a caveat to that previous narrative, hence the interest.

    Well done for catching up on the topic. Have a lolly.
    No need to be a patronising **** just because I've caught you out bullsh1tting :smile:
    "I spent most of my money on birds, booze and fast cars: the rest of it I just squandered." [George Best]
  • Stevo_666
    Stevo_666 Posts: 61,843
    sungod said:

    Stevo_666 said:

    pangolin said:

    Stevo_666 said:

    Stevo_666 said:

    Reading about the fusion breakthrough and it's the approach that Britain *hasn't* backed.

    Apparently it's causing some soul searching in the UK effort - may have backed the wrong horse.

    This may disappoint you:
    https://telegraph.co.uk/business/2022/12/13/fusion-energy-has-come-age-uk-rather-good/
    Forgive me but the rule of opinion columns being unable to refute anything stands true here.
    I think you will find that the situation is more complex than your simple statement above - I am simply providing some evidence as to why that is the case.

    Have a read and see what you think, it just may not fit in with your predetermined view.
    Sorry, what evidence?
    Read the link.
    pangolin said:

    Rather than an opinion column from their economics editor, here is an actual article from their science editor:

    https://www.telegraph.co.uk/news/2022/12/13/nuclear-fusion-breakthrough-us-power-plant-decades-away-british/

    I'm not disputing that commercial fusion is still a long way off. Although your article does rather handily explain that "US scientists admit that British technology is likely to be commercialised far sooner" which backs up my point to Rick above.
    most of the reporting in the popular press is pure garbage

    the results from the usa are being widely misreported/misunderstood

    the usa/british comparison is nonsensical, the national ignition facility really exists for research and fusion weaponry, i.e. h-bombs, helps avoid the need for the usa to detonate weapons for testing, it's not about making power plants

    the c. 1.5 gain is only counting the energy delivered to the target, c. 2 megajoules, which resulted in c. 3 megajoules out

    however to create the input energy required over 320 megajoules, i.e. the output energy was actually less than 1% of the input, that's a space heater, not a power plant

    it's a really great result for applied physics and weapons research, but has little relevance for commercial power generation

    the old jet magnetic confinement experiment blows this away, but is not able to reach overall >1 gain

    jet will be effectively superseded by iter, which is designed to achieve real gain, albeit still in a research environment, not as a practical power plant

    but drawing from the decades of research and experience on these and other projects, there are start-ups working on various technologies, they are focused on making big money from developing practical commercial power plant designs, i wouldn't be surprised if this is where we get real progress, odds are still long, but the gamble is attracting serious investment
    As I understand it the recent results are encouraging in that the output was greater than the input but it is still a long way from being commercially viable. But given the amount of interest and investment the odds may be shortening, even if it doesn't make much difference in our lifetimes.

    The benefits are clear if/when they can get it to be viable.
    "I spent most of my money on birds, booze and fast cars: the rest of it I just squandered." [George Best]
  • rick_chasey
    rick_chasey Posts: 75,660
    edited December 2022
    £800? Per year?

    Yikes. I’m pleased if it’s under £150 a month.
  • pblakeney
    pblakeney Posts: 27,521
    For the curious out there for the past year. Electricity - £585.86. Gas - £392.31. Not bad for 100% wfh in a warm house. Heating is currently on 24 hours for the cold spell.
    The above may be fact, or fiction, I may be serious, I may be jesting.
    I am not sure. You have no chance.
    Veronese68 wrote:
    PB is the most sensible person on here.
  • rick_chasey
    rick_chasey Posts: 75,660
    edited December 2022
    Thread on how British energy demands have not changed this winter, compared to continental Europe.



    Lots of interesting charts etc but I know you’ll just start arguing about the measuring of the demand.
  • rjsterry
    rjsterry Posts: 29,829
    ...

    Thread on how British energy demands have not changed this winter, compared to continental Europe.



    Lots of interesting charts etc but I know you’ll just start arguing about the measuring of the demand.
    It's interesting, but I'm not sure I agree that the 12% drop in consumption can be disregarded just because it was a warm autumn. If people already have their heating switched off, what further savings can they make? Is it the case that, say, German consumption was much higher to start with, giving more scope for savings.
    1985 Mercian King of Mercia - work in progress (Hah! Who am I kidding?)
    Pinnacle Monzonite

    Part of the anti-growth coalition
  • Thread on how British energy demands have not changed this winter, compared to continental Europe.



    Lots of interesting charts etc but I know you’ll just start arguing about the measuring of the demand.
    assuming that this is household gas demand (as per the headline in the picture) then how on earth did the Germans reduce demand by 20-30% in the summer?
  • pblakeney
    pblakeney Posts: 27,521

    Thread on how British energy demands have not changed this winter, compared to continental Europe.



    Lots of interesting charts etc but I know you’ll just start arguing about the measuring of the demand.
    assuming that this is household gas demand (as per the headline in the picture) then how on earth did the Germans reduce demand by 20-30% in the summer?
    Reduce A/C?
    Just a guess.
    The above may be fact, or fiction, I may be serious, I may be jesting.
    I am not sure. You have no chance.
    Veronese68 wrote:
    PB is the most sensible person on here.
  • pblakeney said:

    Thread on how British energy demands have not changed this winter, compared to continental Europe.



    Lots of interesting charts etc but I know you’ll just start arguing about the measuring of the demand.
    assuming that this is household gas demand (as per the headline in the picture) then how on earth did the Germans reduce demand by 20-30% in the summer?
    Reduce A/C?
    Just a guess.
    would they have that much and wouldn't it run on electricity?
  • pblakeney
    pblakeney Posts: 27,521

    pblakeney said:

    Thread on how British energy demands have not changed this winter, compared to continental Europe.



    Lots of interesting charts etc but I know you’ll just start arguing about the measuring of the demand.
    assuming that this is household gas demand (as per the headline in the picture) then how on earth did the Germans reduce demand by 20-30% in the summer?
    Reduce A/C?
    Just a guess.
    would they have that much and wouldn't it run on electricity?
    Ah. Fair point. It was just a stupid guess. 😉
    Next stupid guess - Heated hot tubs and/or pools?
    The above may be fact, or fiction, I may be serious, I may be jesting.
    I am not sure. You have no chance.
    Veronese68 wrote:
    PB is the most sensible person on here.
  • Cook the bratwurst over coals.
  • rjsterry
    rjsterry Posts: 29,829
    Notwithstanding the above,the proportion of people who have no idea how a thermostat works is quite high, so asking people to modify their behaviour is going to be tricky. The really big bills have only started landing in the last month or so, so unless you were already struggling, there wasn't much of a financial incentive.
    1985 Mercian King of Mercia - work in progress (Hah! Who am I kidding?)
    Pinnacle Monzonite

    Part of the anti-growth coalition
  • pblakeney
    pblakeney Posts: 27,521
    rjsterry said:

    Notwithstanding the above,the proportion of people who have no idea how a thermostat works is quite high, so asking people to modify their behaviour is going to be tricky. The really big bills have only started landing in the last month or so, so unless you were already struggling, there wasn't much of a financial incentive.

    I'd say it was relatively mild until last week. Usage that went up dramatically this past week will not appear in bills until next payment. Along with Xmas credit cards etc. Grim.
    The above may be fact, or fiction, I may be serious, I may be jesting.
    I am not sure. You have no chance.
    Veronese68 wrote:
    PB is the most sensible person on here.
  • laurentian
    laurentian Posts: 2,568

    Thread on how British energy demands have not changed this winter, compared to continental Europe.



    Lots of interesting charts etc but I know you’ll just start arguing about the measuring of the demand.
    assuming that this is household gas demand (as per the headline in the picture) then how on earth did the Germans reduce demand by 20-30% in the summer?
    Don't know whether this was household gas demand that was responsible but I did hear or read that the German govt had initiated a country wide policy of reducing energy use in public places and certain infrastructure (although not gas, street lighting was something that I believe they reduced considerably)
    Wilier Izoard XP
  • Pross
    Pross Posts: 43,613
    Despite the massive cost increases outside of the capped residential rates I've done choir concerts over the past couple of months in schools where the heating has been so high I thought I might pass out. The first one was on an evening back in October when it was still unseasonably mild albeit very wet, I was sat in front of a radiator between our slots and it was unbearable. That was an old school hall where I suspect the heating is either on or off. On Saturday I did a concert in a modern school and again the hall was overheated to the point where I was sweating. It is the same in the church hall where we rehearse, more bearable in there but still warmer than it needs to be and they appear to leave the heating on even when it isn't being used. The schools in particular seem to be odd considering kids are less likely to feel the cold and the budget issues they have.
  • rjsterry
    rjsterry Posts: 29,829

    Thread on how British energy demands have not changed this winter, compared to continental Europe.



    Lots of interesting charts etc but I know you’ll just start arguing about the measuring of the demand.
    assuming that this is household gas demand (as per the headline in the picture) then how on earth did the Germans reduce demand by 20-30% in the summer?
    Don't know whether this was household gas demand that was responsible but I did hear or read that the German govt had initiated a country wide policy of reducing energy use in public places and certain infrastructure (although not gas, street lighting was something that I believe they reduced considerably)
    It's overall gas consumption, not just domestic. Think about things like public swimming pools.
    1985 Mercian King of Mercia - work in progress (Hah! Who am I kidding?)
    Pinnacle Monzonite

    Part of the anti-growth coalition
  • webboo
    webboo Posts: 6,087
    Pross said:

    Despite the massive cost increases outside of the capped residential rates I've done choir concerts over the past couple of months in schools where the heating has been so high I thought I might pass out. The first one was on an evening back in October when it was still unseasonably mild albeit very wet, I was sat in front of a radiator between our slots and it was unbearable. That was an old school hall where I suspect the heating is either on or off. On Saturday I did a concert in a modern school and again the hall was overheated to the point where I was sweating. It is the same in the church hall where we rehearse, more bearable in there but still warmer than it needs to be and they appear to leave the heating on even when it isn't being used. The schools in particular seem to be odd considering kids are less likely to feel the cold and the budget issues they have.

    Out village which is a modern building is unbearably hot which means the doors get wedged open when there is anyone using it. When I raised this with the guy in charge, he said they get more money in grants if they leave the heating on all the time.
  • At least now we're living with Covid we don't seem to be having all the doors and windows open for ventilation in school like last winter. A lot of the radiators seem to have TRVs fitted but people who don't understand them leave them set to MAX. Whenever I find myself in a classroom / office / workshop which feels like a kiln I go round and turn them down to something more tolerable.

    Next time I'm in there, guess what? Back to gas mark 5 :/
  • rjsterry said:

    Thread on how British energy demands have not changed this winter, compared to continental Europe.



    Lots of interesting charts etc but I know you’ll just start arguing about the measuring of the demand.
    assuming that this is household gas demand (as per the headline in the picture) then how on earth did the Germans reduce demand by 20-30% in the summer?
    Don't know whether this was household gas demand that was responsible but I did hear or read that the German govt had initiated a country wide policy of reducing energy use in public places and certain infrastructure (although not gas, street lighting was something that I believe they reduced considerably)
    It's overall gas consumption, not just domestic. Think about things like public swimming pools.
    does it exclude electricity generation?
  • rjsterry
    rjsterry Posts: 29,829
    webboo said:

    Pross said:

    Despite the massive cost increases outside of the capped residential rates I've done choir concerts over the past couple of months in schools where the heating has been so high I thought I might pass out. The first one was on an evening back in October when it was still unseasonably mild albeit very wet, I was sat in front of a radiator between our slots and it was unbearable. That was an old school hall where I suspect the heating is either on or off. On Saturday I did a concert in a modern school and again the hall was overheated to the point where I was sweating. It is the same in the church hall where we rehearse, more bearable in there but still warmer than it needs to be and they appear to leave the heating on even when it isn't being used. The schools in particular seem to be odd considering kids are less likely to feel the cold and the budget issues they have.

    Out village which is a modern building is unbearably hot which means the doors get wedged open when there is anyone using it. When I raised this with the guy in charge, he said they get more money in grants if they leave the heating on all the time.
    This is a large part of the problem: lack of properly functioning controls. If an entire school is run off one badly set up central programmer it's no wonder people open doors and windows. Previously it didn't really matter.
    1985 Mercian King of Mercia - work in progress (Hah! Who am I kidding?)
    Pinnacle Monzonite

    Part of the anti-growth coalition
  • rjsterry
    rjsterry Posts: 29,829

    rjsterry said:

    Thread on how British energy demands have not changed this winter, compared to continental Europe.



    Lots of interesting charts etc but I know you’ll just start arguing about the measuring of the demand.
    assuming that this is household gas demand (as per the headline in the picture) then how on earth did the Germans reduce demand by 20-30% in the summer?
    Don't know whether this was household gas demand that was responsible but I did hear or read that the German govt had initiated a country wide policy of reducing energy use in public places and certain infrastructure (although not gas, street lighting was something that I believe they reduced considerably)
    It's overall gas consumption, not just domestic. Think about things like public swimming pools.
    does it exclude electricity generation?
    You could always read it. 😉
    1985 Mercian King of Mercia - work in progress (Hah! Who am I kidding?)
    Pinnacle Monzonite

    Part of the anti-growth coalition
  • rjsterry said:

    rjsterry said:

    Thread on how British energy demands have not changed this winter, compared to continental Europe.



    Lots of interesting charts etc but I know you’ll just start arguing about the measuring of the demand.
    assuming that this is household gas demand (as per the headline in the picture) then how on earth did the Germans reduce demand by 20-30% in the summer?
    Don't know whether this was household gas demand that was responsible but I did hear or read that the German govt had initiated a country wide policy of reducing energy use in public places and certain infrastructure (although not gas, street lighting was something that I believe they reduced considerably)
    It's overall gas consumption, not just domestic. Think about things like public swimming pools.
    does it exclude electricity generation?
    You could always read it. 😉
    now that was a top tip.

    The answer is that includes non-domestic which is a far higher % in non-UK so is likely to be the main difference
  • orraloon
    orraloon Posts: 13,277
    I had a (60 mile round trip) meeting in bank branch today, paperwork to do signatory changes on the local cycling group account. We 3 all layered up as sub zero; inside the branch it was really warm. Quote from bank staff: "we don't pay the electricity bill so..."
  • briantrumpet
    briantrumpet Posts: 20,800
    pblakeney said:

    For the curious out there for the past year. Electricity - £585.86. Gas - £392.31. Not bad for 100% wfh in a warm house. Heating is currently on 24 hours for the cold spell.


    That's good going. I suspect that if I resurrected my gas fire I'd reduce my bill, but I'll admit that my house isn't exactly warm now. One upside of this cold snap is that when the weather gets just a few degrees warmer, my house will feel like a greenhouse, having got used to it being a like a refrigerator.
  • shirley_basso
    shirley_basso Posts: 6,195
    edited December 2022
    That's my approach. After running the heating for 24h, I got it to 17 degrees.

    I called a Fireplace installer who said they could come in April. Useless!