Green Building Bible, Fourth Edition |
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These two books are the perfect starting place to help you get to grips with one of the most vitally important aspects of our society - our homes and living environment. PLEASE NOTE: A download link for Volume 1 will be sent to you by email and Volume 2 will be sent to you by post as a book. |
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Posted By: Mike1much 'green electricity' is green because the supplier has bought Renewable Energy Guarantees of Origin (REGO) Certificates in the market, rather than owning or buying from green energy suppliersThat system has well known shortcomings but unless it's completely corrupt, surely a bought REGO means that someone somewhere has generated renewably rather than by gas, in excess of their obligation? How are REGOs created which, you're saying(?), don't indicate renewable generation?
Posted By: djhOTOH I do believe energy prices need to increase significantly, and while this isn't the way I would have chosen to test it, perhaps there is some benefit to be gained. I don't know; what do you think?
Posted By: SimonDdecoupling gas prices from electricity prices because only now does it seems it's been recognised how dysfunctional this is.
Posted By: WillInAberdeenI see from Energy Insights that UK is still importing small amounts of electricity from France.Which energy insights?
Posted By: WillInAberdeenElectricity in France AIUI is mostly from nuclear, wind, solar, so the generators' costs perhaps haven't gone up to the extent they have in the UK.
Posted By: djh...I read recently that France is having to import electricity from the UK at present since so many of its nuclear plants are shut down because of maintenance & drought. Not earning anything from exports.
Posted By: fostertom"The commission’s president, Ursula von der Leyen, said on Monday that Brussels was preparing an intervention to separate power prices from the soaring cost of gas, in an effort to ensure electricity prices reflected cheaper renewable energy."I just do not see how they do that when Gas is a global commodity that gets sold to the highest bidder.
Posted By: Mike1Both of these are correct. Fossil fuels typically only supply around 7% to 8% of electricity generation in France (it's still >40% in the UK), but half of all plants have been offline or at reduced output, either due to river water being too warm for cooling (perhaps improving now the heatwave is lessening), or because reactors are off-line for maintenance, including 12 suffering corrosion. And the new Flamanville reactor - the prototype for Hinkley Point C - is over a decade late (& 4 x over budget) and still not operational.Yep - SMRs are the way forward.
Posted By: Mike1So yes, EDF is currently importing over interconnectors from neighbouring countries and making a loss (€5.3 billion in the first half of this year). It's normally Europe’s biggest net exporter, so that reversal is also pushing up prices elsewhere. EDF is now suing the French Government for the difference between the market price and their enforced sale price.The Tax Payer will pay eventually (it is also distorting their inflation figure).
Posted By: borpinI just do not see how they do that when Gas is a global commodity that gets sold to the highest bidder.I suspect the thing is that at the moment there is a free market for electricity so the marginal price for gas drives the price for all electricity. If they regulate the market and prices so there can be different prices for different sources of electricity then there could be a different pricing mechanism, such as cost plus, applied to every source.
Posted By: borpinBecause although gas is generally* traded internationally on a free market, the electricity generating market isn't. It is a market, but it's a long way from a free market. It's highly structured and regulated to meet Government (or EU, in this case) objectives - energy security, encouraging investment in renewables, etc. - for a market dominated by fossil fuels.Posted By: fostertom"The commission’s president, Ursula von der Leyen, said on Monday that Brussels was preparing an intervention to separate power prices from the soaring cost of gas, in an effort to ensure electricity prices reflected cheaper renewable energy."I just do not see how they do that when Gas is a global commodity that gets sold to the highest bidder.
Posted By: WillInAberdeenOFGEM made a proposal last month to decouple gas prices from electricity prices in the UK:
" establish a split wholesale market.... one
market for intermittent renewable power, which gets paid its [low] costs, and a second
market for [non-intermittent, reliable] power, with prices set at marginal [gas] prices. This would
... benefit from the lower costs of renewables, whilst simultaneously
incentivising the dispatchable generation needed to balance the [grid]."
Posted By: WillInAberdeenwhether we want renewable power to be more expensive than gas in the long term; and what price would induce nuclear stations to sign up when they only have a short remaining lifetime. Hope we don't rush into this and regret it later.
Posted By: Peter_in_HungaryI have come to the conclusion that 2 separate fixes are needed, one for the short term cost issue and the second to bring the energy pricing model up to date. Any attempt to do both with one fix will IMO be doomed to fail.Agreed
For the second fix - what about a cost + system for the producer and the consumer could pay differing amounts for their energy, so if renewables are the cheapest and produce 40% (say) of the demand then this is spread amongst the consumers so that the first part of consumption is the renewable price after that it goes up according to the cost of production. perhaps not the easiest system to implement and would rely on smart meters but I'm sure that it would concentrate minds on energy reduction.Sounds a bit overcomplicated. Just change the customer pricing structure. First eliminate standing charges, then have a 'base level' low price for the first N units, and one or more 'extra level' higher prices for subsequent units (or a calculated pricing curve). Let the suppliers work out how much they need to add to the various unit prices to account for their actual standing costs. Let them work out where is the cheapest place to buy power. On the supply side, apply taxes to generators according to how 'worthy' their supplies are. Lower taxes for more 'worthy' supplies.
Posted By: ArtiglioThe idea of getting ridmof the standing charge and then having “n” units at low rate followed by higher rate for further consumption , surely won’t work. The standing charge is being used to compensate companies for the costs they alledgedly incur taking on customers from failed suppliers, how would you transfer this cost to the unit price?The suppliers have fixed costs that need to be paid and those fixed costs need to be shared somehow among their customers. But it's just as possible for the costs to be shared among the units of electricity, since they know pretty well what the costs are and how many units of electricity they will supply, just as they know how many customers they have.
Posted By: djhPosted By: ArtiglioThe idea of getting ridmof the standing charge and then having “n” units at low rate followed by higher rate for further consumption , surely won’t work. The standing charge is being used to compensate companies for the costs they alledgedly incur taking on customers from failed suppliers, how would you transfer this cost to the unit price?The suppliers have fixed costs that need to be paid and those fixed costs need to be shared somehow among their customers. But it's just as possible for the costs to be shared among the units of electricity, since they know pretty well what the costs are and how many units of electricity they will supply, just as they know how many customers they have.
Posted By: fostertomMMTadvocates that money supply should be regulated to control inflation, so at the moment (inflation >10%), MMT says that the government should be increasing taxes, reducing public spending, and certainly not splashing around Ă‚ÂŁbns to subsidise continued fossil fuel consumption!
Posted By: WillInAberdeenso at the moment (inflation >10%), MMT says that the government should be increasing taxes, reducing public spending, and certainly not splashing around Ă‚ÂŁbns to subsidise continued fossil fuel consumption!Agreed, on what MMT says.