JohnMo Posted 23 hours ago Posted 23 hours ago 22 minutes ago, Spinny said: Interference with radar and defence operations If that was the case there would be no wind turbines near us, but we have plenty, so maybe not that true. 23 minutes ago, Spinny said: The culling of birds Maybe getting towards the number cats kill, but maybe not. So we should discuss banning cats also? 23 minutes ago, Spinny said: Fire and collapses do occur. That's a regular occurrence - or again, maybe not 24 minutes ago, Spinny said: Low effective efficiency given curtailment and the inability to match supply to demand And gas doesn't have curtailment - they spend even longer offline but no one talks about it. They even have diesel generators on the same sites to allow gas turbines to start and get hot enough to bring the steam plant online in CCGT packages. A least wind can be taken on and off line very quickly by feathering the blades. 28 minutes ago, Spinny said: Low effective efficiency given curtailment and the inability to match supply to demand That's an all wind or no wind argument, which isn't being discussed. Wind is part of a diverse energy portfolio. Unfortunately as @saveasteading infers, included nuclear, which is what we should worry about. 1
SteamyTea Posted 22 hours ago Posted 22 hours ago 10 minutes ago, JohnMo said: Iincluded nuclear, which is what we should worry about. We are still cleaning up after a reactor was shut down and restarted incorrectly. Buildings kill more birds.
JohnMo Posted 22 hours ago Posted 22 hours ago 5 minutes ago, SteamyTea said: We are still cleaning up after a reactor was shut down and restarted incorrectly. Chernobyl 40 years ago, still a little bit of a no go zone
SteamyTea Posted 22 hours ago Posted 22 hours ago (edited) 10 minutes ago, JohnMo said: Chernobyl 40 years ago, still a little bit of a no go zone And an Irishman won the Tour. Actually that was a year later. Edited 22 hours ago by SteamyTea
Ed_ Posted 22 hours ago Posted 22 hours ago 54 minutes ago, Spinny said: Interference with radar and defence operations Every windfarm is cleared (or not) by MOD. 55 minutes ago, Spinny said: The culling of birds Much overstated, see any research on the topic. 55 minutes ago, Spinny said: The need for pylons everywhere blighting the scenery Not specific to wind. 56 minutes ago, Spinny said: That oil jobs will go shrinking the economy They are going regardless. North sea is a declining basin and fewer fields are cost competitive. Oil can be sold regardless of whether it is used in the UK - see Norway! 57 minutes ago, Spinny said: The UK doesn't make turbines Blade factories in Hull & IoW. Vestas Nacelle factory coming to Scotland Monopile fabrication facility on Teeside JDR Cables at Hartlepool, multiple Prysmian cable factories We probably make as much of wind farms as we do oil and gas facilities. 1 hour ago, Spinny said: Fire and collapses do occur Piper alpha? 2
SteamyTea Posted 22 hours ago Posted 22 hours ago 1 minute ago, Ed_ said: Piper alpha What has 4 legs and goes woof. There are rig and well fired everywhere. Kuwait had a lot.
-rick- Posted 22 hours ago Posted 22 hours ago Someone mentioned the need for fuel in case of war earlier. It's been said already, but it's an awful lot easier to bomb refineries and oil pipelines than it is to bomb solar panels and windfarms. And as an importer of fuel it's also a lot easier to blockade/disrupt shipping than it is to stop the sun/wind. See Russia
Spinny Posted 22 hours ago Author Posted 22 hours ago (edited) 44 minutes ago, SteamyTea said: included nuclear, which is what we should worry about. We should strive to be rational about radiation and nuclear power... https://www.amazon.co.uk/Radiation-Reason-Impact-Science-Culture/dp/0956275613/?_encoding=UTF8&pd_rd_w=bg1jN&content-id=amzn1.sym.5e81eabe-938d-4936-a067-ca199f0f9913&pf_rd_p=5e81eabe-938d-4936-a067-ca199f0f9913&pf_rd_r=262-7534544-0018501&pd_rd_wg=xTSmn&pd_rd_r=7fc92425-cede-45b3-9dab-8d1f26ca4128 You may enjoy listening to him... https://podcasts.ox.ac.uk/radiation-and-reason Some think we should fear cow farts, some viruses, some asteroids, some free speech. Choose your poison carefully but always be afraid. Edited 22 hours ago by Spinny
mjc55 Posted 21 hours ago Posted 21 hours ago 1 hour ago, Spinny said: Good to see some recognition of the cons of wind power which include: Visual and noise impacts Interference with radar and defence operations The culling of birds The need for pylons everywhere blighting the scenery That oil jobs will go shrinking the economy as there are far fewer jobs in wind (The UK doesn't make turbines, or solar panels). Fire and collapses do occur. Low effective efficiency given curtailment and the inability to match supply to demand Like illegal refugee camps, it is easy to say someone has to take them, until they build one next to you, devalue your house, and spoil your life. We need balance, not extremism. Its a stretch to state that these are big con! Visual and noise impacts - visual, don't agree, noise, the juries out and location can somewhat mitigate that. Interference with radar and defence operations - really? The culling of birds - presume you are in favour of the culling of cats then? That oil jobs will go - more of a pro than a con in my opinion Fire and collapses do occur - really, didn't know that, good job oil production is harmless then! Low effective efficiency given curtailment and the inability to match supply to demand - the use of battery storage seemingly will help with this. Listen, I get that you don't like alternative forms of energy generation, but given what we have endured for many, many years from high CO2 emissions, and given it is our descendants that will suffer the most, your defence of the status quo is just beyond the pale!
Spinny Posted 20 hours ago Author Posted 20 hours ago It is not that I don't like alternative forms of energy generation. It is moderation, balance and diversity that we need, not religious fervour. Energy efficient houses great, the more the better. But spending vast sums on subsidising one energy source and demonising another is foolish. It assumes we know all the answers with certainty, and we are absolutely right and certain about what we are doing. I say beware the certain evangelical man because quite likely they are a bit stupid to lack doubt and uncertainty. Yes in the long run fossil fuels will run low. But there has to be a balance. Making an energy transition is a 50-100 year journey. During that journey technology will advance in astonishing ways. Explore and advance all options. Nuclear fission is here and fusion will eventually come. 21 minutes ago, mjc55 said: from high CO2 emissions That is your belief, not a known proven or unchallenged scientific fact. 22 minutes ago, mjc55 said: it is our descendants that will suffer the most I am glad you care about our descendants, but there is no ''climate emergency''. Don't mistake fear and propaganda for what is really known. The IPCC have just burned the scenario all the climate emergency peddlars use as unrealistic - it aint happening - it aint necessarily so. There are many threats to humanity, a new ice age, asteroids, global warfare, planetary pollution, pocster, etc
mjc55 Posted 19 hours ago Posted 19 hours ago 1 hour ago, Spinny said: It is not that I don't like alternative forms of energy generation. It is moderation, balance and diversity that we need, not religious fervour. Energy efficient houses great, the more the better. But spending vast sums on subsidising one energy source and demonising another is foolish. It assumes we know all the answers with certainty, and we are absolutely right and certain about what we are doing. I say beware the certain evangelical man because quite likely they are a bit stupid to lack doubt and uncertainty. Yes in the long run fossil fuels will run low. But there has to be a balance. Making an energy transition is a 50-100 year journey. During that journey technology will advance in astonishing ways. Explore and advance all options. Nuclear fission is here and fusion will eventually come. That is your belief, not a known proven or unchallenged scientific fact. I am glad you care about our descendants, but there is no ''climate emergency''. Don't mistake fear and propaganda for what is really known. The IPCC have just burned the scenario all the climate emergency peddlars use as unrealistic - it aint happening - it aint necessarily so. There are many threats to humanity, a new ice age, asteroids, global warfare, planetary pollution, pocster, etc There is no real point in continuing to discuss with you. we are at polar ends of the spectrum. You think you are right as do I. Only time will tell.
SteamyTea Posted 17 hours ago Posted 17 hours ago Here is a bit about uranium reserves. About 90 years worth at current usage. So if we doubled (globally) nuclear generation, about 50 years. Would be hard to build a facility when you know it will be hard to fuel it before it's end of life. https://world-nuclear.org/information-library/nuclear-fuel-cycle/uranium-resources/supply-of-uranium
Spinny Posted 17 hours ago Author Posted 17 hours ago I just looked at that website and I think your chosen interpretation is a bit pessimistic. Quote about 90 years. This represents a higher level of assured resources than is normal for most minerals. Further exploration and higher prices will certainly, on the basis of present geological knowledge, yield further resources as present ones are used up.
Spinny Posted 17 hours ago Author Posted 17 hours ago Where things are at... https://youtu.be/nl__O_QGIR4?si=G_CGnPuO8etvYzmV 2
ProDave Posted 6 hours ago Posted 6 hours ago 10 hours ago, Spinny said: Where things are at... https://youtu.be/nl__O_QGIR4?si=G_CGnPuO8etvYzmV That sounds like somebody talking sense at last.
Beelbeebub Posted 1 hour ago Posted 1 hour ago (edited) From the OP article "The Energy Secretary on Wednesday said he had granted planning permission to the One Earth Solar Farm development to be built on prime farmland across Nottinghamshire and Lincolnshire." (emphasis mine) So prime farmland eh? Must be some of the most productive land in the country. We'll starve without the breadbasket of thr East Midlands that is Newton-On-Trent. Let's have a look at the map of agricultural land quality. The project is the area south of Newton-On-Trent either side of the river. As you can see the land is green which is grade 3 "good to moderate" Grade 3 is 2 sub grades A and B the maps don't distinguish but here's the description Grade 3a (Good): capable, but notable limitations that reduce cropping flexibility or consistency. Grade 3b (Moderate): more restricted: typically fewer arable options and/or less reliable output As you can see neither of these could be described as "prime". Every single time anyone tries to build anything on farmland people start banging on about food security and the land as though it were the best soil in all Europe. In reality nobody is going to put their solar farm on grade 1 land when there is lower grade and available. Edited 1 hour ago by Beelbeebub 1
Beelbeebub Posted 1 hour ago Posted 1 hour ago 19 hours ago, Spinny said: Yes in the long run fossil fuels will run low. But there has to be a balance. Making an energy transition is a 50-100 year journey. During that journey technology will advance in astonishing ways. Explore and advance all options. Nuclear fission is here and fusion will eventually come. For the UK the fossil fuels are running low now. Oil and gas are currently 50% of consumption and that will halve or worse *in the next decade*. Not the next 100 or 50 years but the next 10 years. Unless we want to be dependent on importing gas and oil when 20% of the world supply can be cut off at the whim of a power mad dictator we need another way to power the UK. Nuclear takes ages to build. Far longer than the 10 year time frame. Solar farms are the cheapest form of energy generation and they are quick to build. Yes they are intermittent but one thing they do provide is lots of power when it is sunny, which is also when hot countries (which the UK is becoming) also tend to see highest demand due to air conditioning. Batteries are also becoming cheaper year on year. Right now solar is providing 30% of our electricity, 2x that of gas. At a time when gas prices are high we are saving 2/3 on our national gas bill (of which we import abiut half).
Beelbeebub Posted 1 hour ago Posted 1 hour ago 22 hours ago, Spinny said: Good to see some recognition of the cons of wind power which include: Visual and noise impacts Interference with radar and defence operations The culling of birds A good friend is an expert (as in one of the guys the MoD call when they want to know about radar) and has specifically looked at this. His answer is "there are effects but nothing that causes a problem". The radar issue is one raised by non-experts (repeatedly) but is not a concern of the people who are actually in charge of operating our radar. And as for birds, cats kill far more than wind turbines (which don't kill many at all)
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