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UK diy (uk.d-i-y) For the discussion of all topics related to diy (do-it-yourself) in the UK. All levels of experience and proficency are welcome to join in to ask questions or offer solutions. |
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#1
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OT Good News forTNP
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#2
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OT Good News forTNP
In article ,
harry scribeth thus http://www.independent.co.uk/news/uk...limate-change- global-warming-biggest-offshore-planning-where-a7193576.html I'm sure TNP will comment on his own good time but on that.. But from that.. Green Party Leader Natalie Bennett said: €œThis is excellent news. Offshore wind is a fast-growing source of green energy, and one which the UK should be tapping into much more. "As it becomes increasingly clear that Hinkley Point C is a white elephant which will not meet the UK's energy needs, the government must instead direct resources to renewable sources like wind, the price of which is falling rapidly while the cost of building new nuclear facilities mounts." Course what the silly green moo forgets that on days like today the freaking wind output is sod all so on windless days and they still think that a few offshore wind farms will have sufficient wind blowing to cover the shortfall. Just how to prats like her get into influential positions like that where other guvvermint wallys take notice of them?. Last one turn out the lights purlesse!... Oh! there're out!, so let me light a few candles, much nicer light Dontcha tink;?... -- Tony Sayer |
#3
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OT Good News forTNP
On Tue, 16 Aug 2016 21:53:47 +0100
tony sayer wrote: In article , harry scribeth thus http://www.independent.co.uk/news/uk...limate-change- global-warming-biggest-offshore-planning-where-a7193576.html I'm sure TNP will comment on his own good time but on that.. But from that.. Green Party Leader Natalie Bennett said: €œThis is excellent news. Offshore wind is a fast-growing source of green energy, and one which the UK should be tapping into much more. "As it becomes increasingly clear that Hinkley Point C is a white elephant which will not meet the UK's energy needs, the government must instead direct resources to renewable sources like wind, the price of which is falling rapidly while the cost of building new nuclear facilities mounts." Course what the silly green moo forgets that on days like today the freaking wind output is sod all so on windless days and they still think that a few offshore wind farms will have sufficient wind blowing to cover the shortfall. Just how to prats like her get into influential positions like that where other guvvermint wallys take notice of them?. snip She forgets to mention the cost of Hornsea 1 power, as agreed, at £140 per megawatt-hr. -- Davey. |
#4
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OT Good News forTNP
On 16/08/16 23:42, Davey wrote:
On Tue, 16 Aug 2016 21:53:47 +0100 tony sayer wrote: In article , harry scribeth thus http://www.independent.co.uk/news/uk...limate-change- global-warming-biggest-offshore-planning-where-a7193576.html Just how to prats like her get into influential positions like that where other guvvermint wallys take notice of them?. snip She forgets to mention the cost of Hornsea 1 power, as agreed, at £140 per megawatt-hr. Of course. Makes Hinckley point look like a good deal. Especially when the cots of stabilising that windpower is at least another £22/Mwh. Then the cost of the extra grid...the real cost of wind is probably nearer £200/Mwh. Yis folks every time that turbine turns your smart meter clocks up £0.25p a unit. -- "What do you think about Gay Marriage?" "I don't." "Don't what?" "Think about Gay Marriage." |
#5
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OT Good News forTNP
En el artículo , Davey
escribió: She forgets to mention the cost of Hornsea 1 power, as agreed, at £140 per megawatt-hr. Ouch!!! Makes juice from Hinkley C look like a bargain. I really, really hope we cancel it and stick two fingers up at the Chinese. Untrustworthy ****s. -- (\_/) (='.'=) systemd: the Linux version of Windows 10 (")_(") |
#6
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OT Good News forTNP
"Davey" wrote in message ... On Tue, 16 Aug 2016 21:53:47 +0100 tony sayer wrote: In article , harry scribeth thus http://www.independent.co.uk/news/uk...limate-change- global-warming-biggest-offshore-planning-where-a7193576.html I'm sure TNP will comment on his own good time but on that.. But from that.. Green Party Leader Natalie Bennett said: €œThis is excellent news. Offshore wind is a fast-growing source of green energy, and one which the UK should be tapping into much more. "As it becomes increasingly clear that Hinkley Point C is a white elephant which will not meet the UK's energy needs, the government must instead direct resources to renewable sources like wind, the price of which is falling rapidly while the cost of building new nuclear facilities mounts." Course what the silly green moo forgets that on days like today the freaking wind output is sod all so on windless days and they still think that a few offshore wind farms will have sufficient wind blowing to cover the shortfall. Just how to prats like her get into influential positions like that where other guvvermint wallys take notice of them?. snip She forgets to mention the cost of Hornsea 1 power, as agreed, at £140 per megawatt-hr. That was then... according to the TV report the new farm will be much more efficient (and presumably will cost much less - though no number was mentioned) Though doesn't negate the other problems, I agree tim |
#7
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OT Good News forTNP
On 17/08/16 10:49, tim... wrote:
"Davey" wrote in message ... On Tue, 16 Aug 2016 21:53:47 +0100 tony sayer wrote: In article , harry scribeth thus http://www.independent.co.uk/news/uk...limate-change- global-warming-biggest-offshore-planning-where-a7193576.html I'm sure TNP will comment on his own good time but on that.. But from that.. Green Party Leader Natalie Bennett said: €œThis is excellent news. Offshore wind is a fast-growing source of green energy, and one which the UK should be tapping into much more. "As it becomes increasingly clear that Hinkley Point C is a white elephant which will not meet the UK's energy needs, the government must instead direct resources to renewable sources like wind, the price of which is falling rapidly while the cost of building new nuclear facilities mounts." Course what the silly green moo forgets that on days like today the freaking wind output is sod all so on windless days and they still think that a few offshore wind farms will have sufficient wind blowing to cover the shortfall. Just how to prats like her get into influential positions like that where other guvvermint wallys take notice of them?. snip She forgets to mention the cost of Hornsea 1 power, as agreed, at £140 per megawatt-hr. That was then... according to the TV report the new farm will be much more efficient (and presumably will cost much less - though no number was mentioned) Exactly. Windmills haven't fallen in price. Offshore its £3billion per GW nameplate capacity At around 35% capacity factor. And a lifetime of less than 25 years. Contrasts Hinkley at around £6bn per GW., and 90% capacity factor. And a 40 year minimum life. Though doesn't negate the other problems, I agree tim -- Ideas are more powerful than guns. We would not let our enemies have guns, why should we let them have ideas? Josef Stalin |
#8
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OT Good News forTNP
"The Natural Philosopher" wrote in message ... On 17/08/16 10:49, tim... wrote: "Davey" wrote in message ... On Tue, 16 Aug 2016 21:53:47 +0100 tony sayer wrote: In article , harry scribeth thus http://www.independent.co.uk/news/uk...limate-change- global-warming-biggest-offshore-planning-where-a7193576.html I'm sure TNP will comment on his own good time but on that.. But from that.. Green Party Leader Natalie Bennett said: €œThis is excellent news. Offshore wind is a fast-growing source of green energy, and one which the UK should be tapping into much more. "As it becomes increasingly clear that Hinkley Point C is a white elephant which will not meet the UK's energy needs, the government must instead direct resources to renewable sources like wind, the price of which is falling rapidly while the cost of building new nuclear facilities mounts." Course what the silly green moo forgets that on days like today the freaking wind output is sod all so on windless days and they still think that a few offshore wind farms will have sufficient wind blowing to cover the shortfall. Just how to prats like her get into influential positions like that where other guvvermint wallys take notice of them?. snip She forgets to mention the cost of Hornsea 1 power, as agreed, at £140 per megawatt-hr. That was then... according to the TV report the new farm will be much more efficient (and presumably will cost much less - though no number was mentioned) Exactly. Windmills haven't fallen in price. but they have, that as the point of the news report. Offshore its £3billion per GW nameplate capacity At around 35% capacity factor. And a lifetime of less than 25 years. only for the turbine. The tower construction, and the distribution system, which I suspect is a major part in the cost will be good for much longer with a replacement turbine in place. tim |
#9
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OT Good News forTNP
On 17/08/16 12:40, Tim Streater wrote:
In article , The Natural Philosopher wrote: Exactly. Windmills haven't fallen in price. Offshore its £3billion per GW nameplate capacity At around 35% capacity factor. Does this mean that you'll never see more than 350MW from this lot, given optimum conditions all round? No it means it will average 350MW. And a lifetime of less than 25 years. Contrasts Hinkley at around £6bn per GW., and 90% capacity factor. And a 40 year minimum life. -- Ideas are more powerful than guns. We would not let our enemies have guns, why should we let them have ideas? Josef Stalin |
#10
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OT Good News forTNP
On 17/08/16 13:52, Chris Hogg wrote:
On Wed, 17 Aug 2016 12:40:51 +0100, Tim Streater wrote: In article , The Natural Philosopher wrote: Exactly. Windmills haven't fallen in price. Offshore its £3billion per GW nameplate capacity At around 35% capacity factor. Does this mean that you'll never see more than 350MW from this lot, given optimum conditions all round? They _claim_ they're going to get an annual 4.1TWh from H-1, (http://tinyurl.com/ztsua4s last line of that section). H-1 has a boilerplate capacity of 1.2GW, so 4.1TWh per annum corresponds to an average power output of 468GW. So a capacity factor of 39%. Optimistic? Who knows; only time will tell. IF the damned turbines dont break they might just scrape that offshore. But the turbines are always failing. Its ghastly conditions to operate machinery like that. -- "I guess a rattlesnake ain't risponsible fer bein' a rattlesnake, but ah puts mah heel on um jess the same if'n I catches him around mah chillun". |
#11
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OT Good News forTNP
On Wed, 17 Aug 2016 10:49:36 +0100
"tim..." wrote: She forgets to mention the cost of Hornsea 1 power, as agreed, at £140 per megawatt-hr. That was then... But is still the price they will be paid. Unless it gets increased to account for inflation. -- Davey. |
#12
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OT Good News forTNP
"Davey" wrote in message ... On Wed, 17 Aug 2016 10:49:36 +0100 "tim..." wrote: She forgets to mention the cost of Hornsea 1 power, as agreed, at £140 per megawatt-hr. That was then... But is still the price they will be paid. Unless it gets increased to account for inflation. The point is it's the agreed price for H1. The agreed price for H2 could be anything The assumption that it is the same as H1 is false. timn |
#13
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OT Good News forTNP
On Wed, 17 Aug 2016 12:41:35 +0100
Chris Hogg wrote: On Wed, 17 Aug 2016 12:32:21 +0100, Davey wrote: On Wed, 17 Aug 2016 10:49:36 +0100 "tim..." wrote: She forgets to mention the cost of Hornsea 1 power, as agreed, at £140 per megawatt-hr. That was then... But is still the price they will be paid. Unless it gets increased to account for inflation. AIUI all strike prices (aka Contracts for Difference, CfD) are index linked. This, from http://tinyurl.com/za5q6ll p.22 "4.21. In the November CfD Heads of Term we indicated that the CfD strike price would be indexed to the Consumer Price Index (CPI), either wholly or partially. In the EMR Spending Review Announcement of June 2013 we confirmed that the CfD strike price would be fully indexed in line with CPI throughout the entire term of the CfD." So it will always be the same multiple of the price of Hinckley Point's power that it started out at. -- Davey. |
#14
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OT Good News forTNP
On 16/08/16 21:53, tony sayer wrote:
http://www.independent.co.uk/news/uk...limate-change- global-warming-biggest-offshore-planning-where-a7193576.html Ah. I see that a twice-as-expensive-as-nuclear guaranteed subsidy for a frantically useless and intermittent source has bent the accountants in favour of a vast white elephant. Twas ever thus. -- "When a true genius appears in the world, you may know him by this sign, that the dunces are all in confederacy against him." Jonathan Swift. |
#15
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OT Good News forTNP
On 16/08/2016 21:53, tony sayer wrote:
In article , harry scribeth thus http://www.independent.co.uk/news/uk...limate-change- global-warming-biggest-offshore-planning-where-a7193576.html Course what the silly green moo forgets that on days like today the freaking wind output is sod all so on windless days and they still think that a few offshore wind farms will have sufficient wind blowing to cover the shortfall. According to the BBC text news, it will supply power for 2 million homes. I don't think so, not even in a gale. |
#16
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OT Good News forTNP
On 17/08/16 11:04, Andrew wrote:
On 16/08/2016 21:53, tony sayer wrote: In article , harry scribeth thus http://www.independent.co.uk/news/uk...limate-change- global-warming-biggest-offshore-planning-where-a7193576.html Course what the silly green moo forgets that on days like today the freaking wind output is sod all so on windless days and they still think that a few offshore wind farms will have sufficient wind blowing to cover the shortfall. According to the BBC text news, it will supply power for 2 million homes. I don't think so, not even in a gale. Homes don't take that much electricity to run. IIRC is around 15kWh/day. lets say 24kwh, so about a Kw average, so two millions homes is 4GW. Well that's the peak output of the farm..so its the usual green fraud, of (a) making a big number of homes, which are not the major consumers of leccy and (b) using the word 'could' so as to quote peak power, not average power and (c) leaving out intermittency, by not saying that a wind farm this size could supply no homes at all, in calm weather. -- A lie can travel halfway around the world while the truth is putting on its shoes. |
#17
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OT Good News forTNP
"Chris Hogg" wrote in message ... On Wed, 17 Aug 2016 11:04:33 +0100, Andrew wrote: On 16/08/2016 21:53, tony sayer wrote: In article , harry scribeth thus http://www.independent.co.uk/news/uk...limate-change- global-warming-biggest-offshore-planning-where-a7193576.html Course what the silly green moo forgets that on days like today the freaking wind output is sod all so on windless days and they still think that a few offshore wind farms will have sufficient wind blowing to cover the shortfall. According to the BBC text news, it will supply power for 2 million homes. I don't think so, not even in a gale. Certainly not in a gale - they will shut down. But Ofgem reckons the average medium sized house uses 3,100kWh per year http://tinyurl.com/h9kz4w7 , or an average rate of 0.353kW. The average output from Hornsea 2 will be 0.7GW, allowing for a claimed 39% load factor on 1.8GW, so they can reasonably claim to be able to supply 2 million homes at the 0.353kW rate (1.98 million homes to be exact, if one can be exact about these things). On the same basis, Hornsea 1 will supply a little over 1 million homes. But that's the trouble with averages like that in this situation. They tell you nothing about the doldrum days. As an aside, and answering my own question about whether Dong Energy http://www.peevish.co.uk/slang/d.htm is actually Chinese, Dong apparently stands for Danish Oil and Natural Gas, and is 76% owned by the Danish government. But coincidentally, Dong in Chinese means East, which would also be appropriate if they were Chinese-funded. |
#18
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OT Good News forTNP
Chris Hogg posted
On Wed, 17 Aug 2016 11:04:33 +0100, Andrew wrote: On 16/08/2016 21:53, tony sayer wrote: In article , harry scribeth thus http://www.independent.co.uk/news/uk...indfarm-climat e-change- global-warming-biggest-offshore-planning-where-a7193576.html Course what the silly green moo forgets that on days like today the freaking wind output is sod all so on windless days and they still think that a few offshore wind farms will have sufficient wind blowing to cover the shortfall. According to the BBC text news, it will supply power for 2 million homes. I don't think so, not even in a gale. Certainly not in a gale - they will shut down. But Ofgem reckons the average medium sized house uses 3,100kWh per year http://tinyurl.com/h9kz4w7 , or an average rate of 0.353kW. The average output from Hornsea 2 will be 0.7GW, allowing for a claimed 39% load factor on 1.8GW, so they can reasonably claim to be able to supply 2 million homes at the 0.353kW rate (1.98 million homes to be exact, if one can be exact about these things). On the same basis, Hornsea 1 will supply a little over 1 million homes. But that's the trouble with averages like that in this situation. They tell you nothing about the doldrum days. Or peak demand. Presumably that 0.353kW average demand per home is averaged across time as well as homes. So if there are times of day when everybody has things running full blast the total demand is much higher. And that peak demand figure is what the grid has to be built to deliver. -- Les |
#20
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OT Good News forTNP
On 17/08/16 09:12, Chris Hogg wrote:
Is there a secret government agenda here, to go for lots of wind-power backed up by OCGT's to cope with the doldrum days, that we mere mortals know nothing about? Its not that secret. Government is prepared to pay for capacity, no matter how cheap. Interesting thing of course. The study done on the Irish grid shows that half the potential carbon savings from wind were lost due to the increase in inefficiency of CCGT kit run in "whores' drawers" mode. Replacing that CCGT with half-the-efficiency OCGT means that all those windmills won't reduce CO2 emissions one iota...chuck in some Diesel plant and its probable that the net effect of the windmills will be to increase emissions overall. -- €œit should be clear by now to everyone that activist environmentalism (or environmental activism) is becoming a general ideology about humans, about their freedom, about the relationship between the individual and the state, and about the manipulation of people under the guise of a 'noble' idea. It is not an honest pursuit of 'sustainable development,' a matter of elementary environmental protection, or a search for rational mechanisms designed to achieve a healthy environment. Yet things do occur that make you shake your head and remind yourself that you live neither in Joseph Stalins Communist era, nor in the Orwellian utopia of 1984.€ Vaclav Klaus |
#21
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OT Good News forTNP
On 19/08/16 19:26, Chris Hogg wrote:
On Wed, 17 Aug 2016 09:49:29 +0100, The Natural Philosopher wrote: On 17/08/16 09:12, Chris Hogg wrote: Is there a secret government agenda here, to go for lots of wind-power backed up by OCGT's to cope with the doldrum days, that we mere mortals know nothing about? Its not that secret. Government is prepared to pay for capacity, no matter how cheap. Interesting thing of course. The study done on the Irish grid shows that half the potential carbon savings from wind were lost due to the increase in inefficiency of CCGT kit run in "whores' drawers" mode. Replacing that CCGT with half-the-efficiency OCGT means that all those windmills won't reduce CO2 emissions one iota...chuck in some Diesel plant and its probable that the net effect of the windmills will be to increase emissions overall. I was surprised this evening to hear on our local SW News that a farmer had recently applied for PP to install 20MW of diesel generation on his farm in North Cornwall, to supply the grid at times of peak demand, i.e. short term operating reserve, STOR, and that such a system had already been installed in Plymouth. While most green energy schemes are wholly misguided, and these STOR schemes are the unintended consequences of such schemes, it does strike me that they are the worst of all possible solutions. Surely even OCGTs would be more efficient, CO2 per kWh-wise. OK so diesel plants have virtually instant start-up, but even OCGTs must be almost as fast, a few minutes at most. Some background info here http://tinyurl.com/hshs395 Of course. All our energy policies are the worst of all possible solutions. That's greens, thats politics. -- All political activity makes complete sense once the proposition that all government is basically a self-legalising protection racket, is fully understood. |
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