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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 - one to bring TNP to the boil
http://www.ipswichstar.co.uk/news/ levington_solar_farm_set_for_go_ahead_1_1795583 "The council has received applications for a 62-acre scheme with 47,500 free-standing solar panels at Stratton Hall, alongside the A14 between Kirton and Levington, a 127-acre development with 100,000 panels at Hacheston, and 74 acres with 64,200 panels at Great Glemham." As has been said many times before - not much use when it is cold and dark (like now). "The development control committee will meet on Wednesday, January 23 to decide the schemes which would provide electricity from the sun for around 13,000 homes and is being recommended to give the go-ahead for all three projects." So 211,700 panels to supply 13,000 homes. Or roughly 16 panels per home, which is about the right number for a domestic installation. Not sure, however, this is the best use of money or farmland. Cheers Dave R -- Pan in Vista on second Vista PC. |
#2
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OT - one to bring TNP to the boil
On 17/01/2013 16:55, David.WE.Roberts wrote:
http://www.ipswichstar.co.uk/news/ levington_solar_farm_set_for_go_ahead_1_1795583 "The council has received applications for a 62-acre scheme with 47,500 free-standing solar panels at Stratton Hall, alongside the A14 between Kirton and Levington, a 127-acre development with 100,000 panels at Hacheston, and 74 acres with 64,200 panels at Great Glemham." As has been said many times before - not much use when it is cold and dark (like now). "The development control committee will meet on Wednesday, January 23 to decide the schemes which would provide electricity from the sun for around 13,000 homes and is being recommended to give the go-ahead for all three projects." So 211,700 panels to supply 13,000 homes. Or roughly 16 panels per home, which is about the right number for a domestic installation. Not sure, however, this is the best use of money or farmland. Cheers Dave R Never mind the farmland, let the peasants starve when there is no food, or of course import it from abroad , and what cost is that to global warming? -- Remember the early bird may catch the worm but the second mouse gets the cheese. |
#3
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OT - one to bring TNP to the boil
On 17 Jan 2013 16:55:51 GMT, "David.WE.Roberts"
wrote: Not sure, however, this is the best use of money or farmland. I cannot comment on the 'best use of money' aspect but as far as 'best use of farmland is concerned it depends very much on how productive the land is. From a quick look at Google maps it is clear that while much of the area is sound arable land under cultivation there are, at all three locations mentioned, areas of grassland that appears to be marginal to poor. If this is where the solar farms are to be located then fair enough (and the grassland could still be grazed in theory). -- rbel |
#4
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OT - one to bring TNP to the boil
David.WE.Roberts wrote:
"The council has received applications for a 62-acre scheme with 47,500 free-standing solar panels at Stratton Hall, alongside the A14 between Kirton and Levington, a 127-acre development with 100,000 panels at Hacheston, and 74 acres with 64,200 panels at Great Glemham." not much use when it is cold and dark Not much use at all when covered in snow, zero kWh for the past three days at one site I work at, the panels are all at about 15Β° slope therefore it doesn't slide off. |
#5
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OT - one to bring TNP to the boil
"David.WE.Roberts" wrote:
http://www.ipswichstar.co.uk/news/ levington_solar_farm_set_for_go_ahead_1_1795583 "The council has received applications for a 62-acre scheme with 47,500 free-standing solar panels at Stratton Hall, alongside the A14 between Kirton and Levington, a 127-acre development with 100,000 panels at Hacheston, and 74 acres with 64,200 panels at Great Glemham." As has been said many times before - not much use when it is cold and dark (like now). Huge schemes similar to that are already in place down here in 'Ampshire. Thus one rated at 5MW is ironically close to the Fawley oil fired power station. http://www.dailymail.co.uk/sciencete...-heatwave.html Fawley will close this year, lose 1000MW of capacity, gain 5MW (part time). There's a bigger one currently inching through planning permission: http://m.bbc.co.uk/news/uk-england-hampshire-19904970 -- ’DarWin| _/ _/ |
#6
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OT - one to bring TNP to the boil
On Thu, 17 Jan 2013 19:44:32 +0000, rbel wrote:
(and the grassland could still be grazed in theory). Grass doesn't grow very well in the shade. It grows a bit but would be very poor grazing. -- Cheers Dave. |
#7
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OT - one to bring TNP to the boil
On 17 Jan 2013 16:55:51 GMT, David.WE.Roberts wrote:
Not sure, however, this is the best use of money or farmland. Neither. We are paying for it by the levi on our electricity bills, money that goes into the pockets of the owners/shareholders of the private companies concerned. Unless the land is very poor and unsuitable for farming. In that part of the world I find it hard to believe that there are two *large* contiguous patches of such land. It would better under the plough or cow. -- Cheers Dave. |
#8
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OT - one to bring TNP to the boil
On Thu, 17 Jan 2013 17:04:37 +0000, Broadback wrote:
Never mind the farmland, let the peasants starve when there is no food, or of course import it from abroad , and what cost is that to global warming? Only worry about global warming when you have food from abroad to import. When food gets in short supply countries *will* feed their own before exporting. -- Cheers Dave. |
#9
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OT - one to bring TNP to the boil
On Thu, 17 Jan 2013 20:02:29 +0000 (GMT), "Dave Liquorice"
wrote: On Thu, 17 Jan 2013 19:44:32 +0000, rbel wrote: (and the grassland could still be grazed in theory). Grass doesn't grow very well in the shade. It grows a bit but would be very poor grazing. With the solar farms I have looked at there are 'lanes' between each row of arrays which can provide grazing, albeit somewhat limited, for sheep. Apart from anything else it is a practical method of keeping the grass 'mown' around the panels. The grazing in such locations will certainly be better than that available for sheep on upland grass. -- rbel |
#10
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OT - one to bring TNP to the boil
On Thu, 17 Jan 2013 21:40:34 +0000 (GMT), "Dave Liquorice"
wrote: Unless the land is very poor and unsuitable for farming. In that part of the world I find it hard to believe that there are two *large* contiguous patches of such land. It would better under the plough or cow. It is difficult to comment without knowing the exact locations of the land in question, but as I indicated in my earlier post it appears to me that there are some areas of land in the places mentioned that to me (with experience of interpreting agricultural land use from VHR satellite images) to be marginal grass with little value except limited grazing or perhaps for agri-environment measures. If the land under solar arrays is not grazed the SPS farming subsidy cannot be claimed on it which is very much an added incentive to put sheep on it. The returns from the solar arrays would have to be really quite good to be better than the net income from planting cereal crops. -- rbel |
#11
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OT - one to bring TNP to the boil
On 17/01/2013 21:43, Dave Liquorice wrote:
On Thu, 17 Jan 2013 17:04:37 +0000, Broadback wrote: Never mind the farmland, let the peasants starve when there is no food, or of course import it from abroad , and what cost is that to global warming? Only worry about global warming when you have food from abroad to import. When food gets in short supply countries *will* feed their own before exporting. That is plainly untrue. you only have to look at the famines in Africa caused by the export of their basic food crops to the west to feed cattle. they wanted the cash to buy arms and booze. |
#12
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OT - one to bring TNP to the boil
"dennis@home" wrote:
On 17/01/2013 21:43, Dave Liquorice wrote: On Thu, 17 Jan 2013 17:04:37 +0000, Broadback wrote: Never mind the farmland, let the peasants starve when there is no food, or of course import it from abroad , and what cost is that to global warming? Only worry about global warming when you have food from abroad to import. When food gets in short supply countries *will* feed their own before exporting. That is plainly untrue. you only have to look at the famines in Africa caused by the export of their basic food crops to the west to feed cattle. they wanted the cash to buy arms and booze. Bull****. -- ’DarWin| _/ _/ |
#13
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OT - one to bring TNP to the boil
dennis@home wrote
Dave Liquorice wrote Broadback wrote Never mind the farmland, let the peasants starve when there is no food, or of course import it from abroad , and what cost is that to global warming? Only worry about global warming when you have food from abroad to import. When food gets in short supply countries *will* feed their own before exporting. That is plainly untrue. We'll see... you only have to look at the famines in Africa caused by the export of their basic food crops to the west to feed cattle. Don't believe many at all were actually due to that. they wanted the cash to buy arms and booze. Or that in spades. And that wouldn't happen in the west now anyway. A better example would have been Ireland during the potato famine but even that wouldn't happen now. |
#14
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OT - one to bring TNP to the boil
On 17/01/13 19:44, rbel wrote:
On 17 Jan 2013 16:55:51 GMT, "David.WE.Roberts" wrote: Not sure, however, this is the best use of money or farmland. I cannot comment on the 'best use of money' aspect but as far as 'best use of farmland is concerned it depends very much on how productive the land is. From a quick look at Google maps it is clear that while much of the area is sound arable land under cultivation there are, at all three locations mentioned, areas of grassland that appears to be marginal to poor. If this is where the solar farms are to be located then fair enough (and the grassland could still be grazed in theory). I'll let you into a big secret. Grass doesn't grow under structures that totally block out the light. That's why you don't find it growing in basements with no windows. -- Ineptocracy (in-ep-toc-ra-cy) a system of government where the least capable to lead are elected by the least capable of producing, and where the members of society least likely to sustain themselves or succeed, are rewarded with goods and services paid for by the confiscated wealth of a diminishing number of producers. |
#15
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OT - one to bring TNP to the boil
On 17/01/13 20:02, Dave Liquorice wrote:
On Thu, 17 Jan 2013 19:44:32 +0000, rbel wrote: (and the grassland could still be grazed in theory). Grass doesn't grow very well in the shade. It grows a bit but would be very poor grazing. It doesn't grow AT ALL. Sheesh. Don't you guys ever walk through unmanaged woodland? Almost NOTHING grows except toadstools, and the very few plants that can get up and strut their stuff before the spring leaves form. IN a coniferous wood NOTHING grows unless a tree falls over. -- Ineptocracy (in-ep-toc-ra-cy) a system of government where the least capable to lead are elected by the least capable of producing, and where the members of society least likely to sustain themselves or succeed, are rewarded with goods and services paid for by the confiscated wealth of a diminishing number of producers. |
#16
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OT - one to bring TNP to the boil
On 17/01/13 21:43, Dave Liquorice wrote:
On Thu, 17 Jan 2013 17:04:37 +0000, Broadback wrote: Never mind the farmland, let the peasants starve when there is no food, or of course import it from abroad , and what cost is that to global warming? Only worry about global warming when you have food from abroad to import. When food gets in short supply countries *will* feed their own before exporting. Er, no Dave. Unless they need the people to farm they will export, and let the people starve. Its called a banana republic. -- Ineptocracy (in-ep-toc-ra-cy) a system of government where the least capable to lead are elected by the least capable of producing, and where the members of society least likely to sustain themselves or succeed, are rewarded with goods and services paid for by the confiscated wealth of a diminishing number of producers. |
#17
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OT - one to bring TNP to the boil
On 17/01/13 21:53, rbel wrote:
On Thu, 17 Jan 2013 20:02:29 +0000 (GMT), "Dave Liquorice" wrote: On Thu, 17 Jan 2013 19:44:32 +0000, rbel wrote: (and the grassland could still be grazed in theory). Grass doesn't grow very well in the shade. It grows a bit but would be very poor grazing. With the solar farms I have looked at there are 'lanes' between each row of arrays which can provide grazing, albeit somewhat limited, for sheep. Apart from anything else it is a practical method of keeping the grass 'mown' around the panels. The grazing in such locations will certainly be better than that available for sheep on upland grass. er no. It would be more efficient not to have the lanes, but they need so much maintenance.. -- Ineptocracy (in-ep-toc-ra-cy) a system of government where the least capable to lead are elected by the least capable of producing, and where the members of society least likely to sustain themselves or succeed, are rewarded with goods and services paid for by the confiscated wealth of a diminishing number of producers. |
#18
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OT - one to bring TNP to the boil
En el artνculo , David.WE.Roberts
escribiσ: Not sure, however, this is the best use of money or farmland. And only useful for the two days of the typical Brit "summer". -- (\_/) (='.'=) (")_(") |
#19
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OT - one to bring TNP to the boil
On Jan 17, 10:59*pm, Steve Firth wrote:
"dennis@home" wrote: On 17/01/2013 21:43, Dave Liquorice wrote: On Thu, 17 Jan 2013 17:04:37 +0000, Broadback wrote: Never mind the farmland, let the peasants starve when there is no food, or of course import it from abroad , and what cost is that to global warming? Only worry about global warming when you have food from abroad to import. |
#20
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OT - one to bring TNP to the boil
On Jan 18, 1:38*am, The Natural Philosopher
wrote: On 17/01/13 21:53, rbel wrote: On Thu, 17 Jan 2013 20:02:29 +0000 (GMT), "Dave Liquorice" wrote: On Thu, 17 Jan 2013 19:44:32 +0000, rbel wrote: (and the grassland could still be grazed in theory). Grass doesn't grow very well in the shade. It grows a bit but would be very poor grazing. With the solar farms I have looked at there are 'lanes' between each row of arrays which can provide grazing, albeit somewhat limited, for sheep. *Apart from anything else it is a practical method of keeping the grass 'mown' around the panels. *The grazing in such locations will certainly be better than that available for sheep on upland grass. er no. It would be more efficient not to have the lanes, but they need so much maintenance.. They can be maintained from beneath if the supports are high enough and so need no gaps. The panels can be removed from beneath too. How ever there are vertical gaps because the panels are inclined, but there is little light because they are on the North. If the supports are low, there needs to be maintenance lanes. The whole problem could be got around if they were mounted linearly on field boundaries. |
#21
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OT - one to bring TNP to the boil
On Jan 18, 4:43*am, Mike Tomlinson wrote:
En el artνculo , David.WE.Roberts escribiσ: Not sure, however, this is the best use of money or farmland. And only useful for the two days of the typical Brit "summer". Where do you get that idea from? |
#22
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OT - one to bring TNP to the boil
"harry" wrote in message ... On Jan 17, 10:59 pm, Steve Firth wrote: "dennis@home" wrote: On 17/01/2013 21:43, Dave Liquorice wrote: On Thu, 17 Jan 2013 17:04:37 +0000, Broadback wrote: Never mind the farmland, let the peasants starve when there is no food, or of course import it from abroad , and what cost is that to global warming? Only worry about global warming when you have food from abroad to import. When food gets in short supply countries *will* feed their own before exporting. That is plainly untrue. you only have to look at the famines in Africa caused by the export of their basic food crops to the west to feed cattle. they wanted the cash to buy arms and booze. Bull****. Not at all, he's quite right. The leaders of these **** hole places don't give a toss about their own poor. The farm owners grow luxury crops for a lucrative export market. Have fun listing any country where much of that happens except where the europeans have been kicked off their farms and still don't do that. |
#23
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OT - one to bring TNP to the boil
Not very clever I'd suggest, at least not this far north,, Maybe people need
to buy up lumps of land in an equatorial region, and fund a dc superconducting cable or two to get it somewhere good. Oh damn, them there terrorists might blow it up.. Brian -- From the Sofa of Brian Gaff Reply address is active "David.WE.Roberts" wrote in message ... http://www.ipswichstar.co.uk/news/ levington_solar_farm_set_for_go_ahead_1_1795583 "The council has received applications for a 62-acre scheme with 47,500 free-standing solar panels at Stratton Hall, alongside the A14 between Kirton and Levington, a 127-acre development with 100,000 panels at Hacheston, and 74 acres with 64,200 panels at Great Glemham." As has been said many times before - not much use when it is cold and dark (like now). "The development control committee will meet on Wednesday, January 23 to decide the schemes - which would provide electricity from the sun for around 13,000 homes - and is being recommended to give the go-ahead for all three projects." So 211,700 panels to supply 13,000 homes. Or roughly 16 panels per home, which is about the right number for a domestic installation. Not sure, however, this is the best use of money or farmland. Cheers Dave R -- Pan in Vista on second Vista PC. |
#24
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OT - one to bring TNP to the boil
On 18/01/2013 07:44, harry wrote:
On Jan 17, 10:59 pm, Steve Firth wrote: "dennis@home" wrote: On 17/01/2013 21:43, Dave Liquorice wrote: On Thu, 17 Jan 2013 17:04:37 +0000, Broadback wrote: Never mind the farmland, let the peasants starve when there is no food, or of course import it from abroad , and what cost is that to global warming? Only worry about global warming when you have food from abroad to import. When food gets in short supply countries *will* feed their own before exporting. That is plainly untrue. you only have to look at the famines in Africa caused by the export of their basic food crops to the west to feed cattle. they wanted the cash to buy arms and booze. Bull****. Not at all, he's quite right. They will sell their produce where they can get the very best price which is almost invariably in the rich first world countries. You can find examples of this all through history. Famines occur when the locals usually unskilled labourers and subsistance farmers living hand to mouth even in the good years cannot afford to buy what food there is. The leaders of these **** hole places don't give a toss about their own poor. The farm owners grow luxury crops for a lucrative export market. The same was also true closer to home of the Irish potato famine. It was disastrous for the natives of Ireland but the British absentee landlords were still making big money through their vicious middlemen land agents by exporting food from Ireland that nobody could afford inside the country. Pretty much like modern Tories in fact. http://en.wikipedia.org/wiki/Irish_f...ds_and_tenants And in particular http://en.wikipedia.org/wiki/Irish_famine#Food_exports In a way nothing changes and history repeats itself as unprincipled powerful elites exploit everyone lower down the foodchain to maximise their own wealth and rob their countries of natural resources. -- Regards, Martin Brown |
#25
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OT - one to bring TNP to the boil
The main reason for "lanes" is to stop one row from casting a shadow on the next. If the ground is South sloping they may not be needed. |
#26
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OT - one to bring TNP to the boil
On 18/01/13 07:54, harry wrote:
On Jan 18, 4:43 am, Mike Tomlinson wrote: En el artΓ*culo , David.WE.Roberts escribiΓ³: Not sure, however, this is the best use of money or farmland. And only useful for the two days of the typical Brit "summer". Where do you get that idea from? Probably from looking up the total insolation by time of year graphs. -- Ineptocracy (in-ep-toc-ra-cy) a system of government where the least capable to lead are elected by the least capable of producing, and where the members of society least likely to sustain themselves or succeed, are rewarded with goods and services paid for by the confiscated wealth of a diminishing number of producers. |
#27
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OT - one to bring TNP to the boil
On Jan 18, 8:30*am, "Rod Speed" wrote:
"harry" wrote in message ... On Jan 17, 10:59 pm, Steve Firth wrote: "dennis@home" wrote: On 17/01/2013 21:43, Dave Liquorice wrote: On Thu, 17 Jan 2013 17:04:37 +0000, Broadback wrote: Never mind the farmland, let the peasants starve when there is no food, or of course import it from abroad , and what cost is that to global warming? Only worry about global warming when you have food from abroad to import. When food gets in short supply countries *will* feed their own before exporting. That is plainly untrue. you only have to look at the famines in Africa caused by the export of their basic food crops to the west to feed cattle. they wanted the cash to buy arms and booze. Bull****. Not at all, he's quite right. The leaders of these **** hole places don't give a toss about their own poor. The farm owners grow luxury crops for a lucrative export market. Have fun listing any country where much of that happens except where the europeans have been kicked off their farms and still don't do that. Showing your stupidity again Wodders. Zimbabwe. Ethiopia Costa Rica. Honduras Nicoragua. Ivory Coast Sierra Leone. Guatemala Brazil India Indonesia http://en.wikipedia.org/wiki/Childre...coa_production http://en.wikipedia.org/wiki/Fair_trade_coffee http://en.wikipedia.org/wiki/Tea#Certification http://en.wikipedia.org/wiki/United_...any#Reputation |
#28
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OT - one to bring TNP to the boil
On Fri, 18 Jan 2013 01:38:39 +0000, The Natural Philosopher
wrote: On 17/01/13 21:53, rbel wrote: On Thu, 17 Jan 2013 20:02:29 +0000 (GMT), "Dave Liquorice" wrote: On Thu, 17 Jan 2013 19:44:32 +0000, rbel wrote: (and the grassland could still be grazed in theory). Grass doesn't grow very well in the shade. It grows a bit but would be very poor grazing. With the solar farms I have looked at there are 'lanes' between each row of arrays which can provide grazing, albeit somewhat limited, for sheep. Apart from anything else it is a practical method of keeping the grass 'mown' around the panels. The grazing in such locations will certainly be better than that available for sheep on upland grass. er no. It would be more efficient not to have the lanes, but they need so much maintenance.. Not sure why the 'er no'. I agree that it would be more efficient to have no lanes, all I am saying is that the ones I have looked at have had lanes between the rows which can be grazed. -- rbel |
#29
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OT - one to bring TNP to the boil
On Fri, 18 Jan 2013 01:36:46 +0000, The Natural Philosopher
wrote: On 17/01/13 20:02, Dave Liquorice wrote: On Thu, 17 Jan 2013 19:44:32 +0000, rbel wrote: (and the grassland could still be grazed in theory). Grass doesn't grow very well in the shade. It grows a bit but would be very poor grazing. It doesn't grow AT ALL. Sheesh. Don't you guys ever walk through unmanaged woodland? Almost NOTHING grows except toadstools, and the very few plants that can get up and strut their stuff before the spring leaves form. IN a coniferous wood NOTHING grows unless a tree falls over. Whilst I agree entirely with your comment that grass does not grow in full shade, solar farms do not have the solid canopy that conifer plantations and unmanaged woodlands have. As mentioned above, those I have seen have lanes between the rows of panels which is sufficient to allow grass to grow. These strips do receive, albeit limited, grazing for the reasons I have indicated elsewhere. -- rbel |
#30
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OT - one to bring TNP to the boil
On Fri, 18 Jan 2013 01:34:08 +0000, The Natural Philosopher
wrote: On 17/01/13 19:44, rbel wrote: On 17 Jan 2013 16:55:51 GMT, "David.WE.Roberts" wrote: Not sure, however, this is the best use of money or farmland. I cannot comment on the 'best use of money' aspect but as far as 'best use of farmland is concerned it depends very much on how productive the land is. From a quick look at Google maps it is clear that while much of the area is sound arable land under cultivation there are, at all three locations mentioned, areas of grassland that appears to be marginal to poor. If this is where the solar farms are to be located then fair enough (and the grassland could still be grazed in theory). I'll let you into a big secret. Grass doesn't grow under structures that totally block out the light. Please see previous comment. -- rbel |
#31
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OT - one to bring TNP to the boil
On Fri, 18 Jan 2013 10:55:09 +0000, rbel wrote:
Whilst I agree entirely with your comment that grass does not grow in full shade, solar farms do not have the solid canopy that conifer plantations and unmanaged woodlands have. As mentioned above, those I have seen have lanes between the rows of panels which is sufficient to allow grass to grow. These strips do receive, albeit limited, grazing for the reasons I have indicated elsewhere. You're quite right. Someone published a link on here some time ago to a photograph of a solar subsidy-farm in Germany. The weeds were higher than the solar panels. However, aren't subsidies in Germany based on potential rather than actual output? It would make weeding a profit-reducing exercise. One wonders how long it will be before people will be paid *not* to install solar power. -- Terry Fields |
#32
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OT - one to bring TNP to the boil
In message , Terry Fields
writes On Fri, 18 Jan 2013 10:55:09 +0000, rbel wrote: Whilst I agree entirely with your comment that grass does not grow in full shade, solar farms do not have the solid canopy that conifer plantations and unmanaged woodlands have. As mentioned above, those I have seen have lanes between the rows of panels which is sufficient to allow grass to grow. These strips do receive, albeit limited, grazing for the reasons I have indicated elsewhere. You're quite right. Someone published a link on here some time ago to a photograph of a solar subsidy-farm in Germany. The weeds were higher than the solar panels. However, aren't subsidies in Germany based on potential rather than actual output? It would make weeding a profit-reducing exercise. One wonders how long it will be before people will be paid *not* to install solar power. I think the CAP allows individual countries a bit of latitude in actual application. For the UK you need to study the *guide to cross compliance in England* probably available on the DEFRA site:-) -- Tim Lamb |
#33
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OT - one to bring TNP to the boil
On Fri, 18 Jan 2013 10:46:34 +0000, rbel wrote:
er no. It would be more efficient not to have the lanes, but they need so much maintenance.. Not sure why the 'er no'. I agree that it would be more efficient to have no lanes, all I am saying is that the ones I have looked at have had lanes between the rows which can be grazed. Isn't that to stop the more southerly row shadowing the more northly one. These things aren't horizontal but inclined. The lanes also allow access for maintenance. Still very little light underneath them though and reduced water. -- Cheers Dave. |
#34
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OT - one to bring TNP to the boil
On Fri, 18 Jan 2013 14:05:22 +0000 (GMT), "Dave Liquorice"
wrote: On Fri, 18 Jan 2013 10:46:34 +0000, rbel wrote: er no. It would be more efficient not to have the lanes, but they need so much maintenance.. Not sure why the 'er no'. I agree that it would be more efficient to have no lanes, all I am saying is that the ones I have looked at have had lanes between the rows which can be grazed. Isn't that to stop the more southerly row shadowing the more northly one. These things aren't horizontal but inclined. The lanes also allow access for maintenance. Absolutely, particularly in northern latitudes where greater spacing is needed than those further south eg Spain. Still very little light underneath them though and reduced water. Agreed but the lanes and the ground adjacent to them but partially under the arrays are frequently sufficient to provide for some grazing and also allow the farmer/landowner to pick up some SPS subsidy. -- rbel |
#35
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OT - one to bring TNP to the boil
Martin Brown wrote
harry wrote Steve Firth wrote dennis@home wrote Dave Liquorice wrote Broadback wrote Never mind the farmland, let the peasants starve when there is no food, or of course import it from abroad , and what cost is that to global warming? Only worry about global warming when you have food from abroad to import. When food gets in short supply countries *will* feed their own before exporting. That is plainly untrue. you only have to look at the famines in Africa caused by the export of their basic food crops to the west to feed cattle. they wanted the cash to buy arms and booze. Bull****. Not at all, he's quite right. They will sell their produce where they can get the very best price which is almost invariably in the rich first world countries. Depends on what their produce is, and its just plain wrong with rice alone. You can find examples of this all through history. But not much since the war. Famines occur when the locals usually unskilled labourers and subsistance farmers living hand to mouth even in the good years cannot afford to buy what food there is. That's nothing like what he claimed. And now we hand out free food to those in that situation anyway. The leaders of these **** hole places don't give a toss about their own poor. The farm owners grow luxury crops for a lucrative export market. The same was also true closer to home of the Irish potato famine. Yes, but that doesn't happen in the west anymore. It was disastrous for the natives of Ireland but the British absentee landlords were still making big money through their vicious middlemen land agents by exporting food from Ireland that nobody could afford inside the country. It was in fact rather more complicated than that. Pretty much like modern Tories in fact. Nothing like in fact. http://en.wikipedia.org/wiki/Irish_f...ds_and_tenants And in particular http://en.wikipedia.org/wiki/Irish_famine#Food_exports Which says nothing like what you claimed. In a way nothing changes Oh bull**** on free food handouts during famines alone. and history repeats itself More bull****. as unprincipled powerful elites exploit everyone lower down the foodchain Pity about what the free food during famines does to that. to maximise their own wealth and rob their countries of natural resources. Even sillier on that last. |
#36
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OT - one to bring TNP to the boil
Dave Liquorice wrote:
On Fri, 18 Jan 2013 10:46:34 +0000, rbel wrote: er no. It would be more efficient not to have the lanes, but they need so much maintenance.. Not sure why the 'er no'. I agree that it would be more efficient to have no lanes, all I am saying is that the ones I have looked at have had lanes between the rows which can be grazed. Isn't that to stop the more southerly row shadowing the more northly one. These things aren't horizontal but inclined. The lanes also allow access for maintenance. They should be inclined to match the local angle of the sun above the horizon, so in England, about 30 degrees from the horizontal. Still very little light underneath them though and reduced water. They reduce the light, and concentrate the water below the lower edge of the panel, unless rain collection equipment is insrtalled.. -- Tciao for Now! John. |
#37
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OT - one to bring TNP to the boil
"harry" wrote in message ... On Jan 18, 8:30 am, "Rod Speed" wrote: "harry" wrote in message ... On Jan 17, 10:59 pm, Steve Firth wrote: "dennis@home" wrote: On 17/01/2013 21:43, Dave Liquorice wrote: On Thu, 17 Jan 2013 17:04:37 +0000, Broadback wrote: Never mind the farmland, let the peasants starve when there is no food, or of course import it from abroad , and what cost is that to global warming? Only worry about global warming when you have food from abroad to import. When food gets in short supply countries *will* feed their own before exporting. That is plainly untrue. you only have to look at the famines in Africa caused by the export of their basic food crops to the west to feed cattle. they wanted the cash to buy arms and booze. Bull****. Not at all, he's quite right. The leaders of these **** hole places don't give a toss about their own poor. The farm owners grow luxury crops for a lucrative export market. Have fun listing any country where much of that happens except where the europeans have been kicked off their farms and still don't do that. Showing your stupidity again Wodders. We'll see... Zimbabwe. Doesn't happen there, essentially because the ****ers have taken all the farms back from the whites and don't produce a damned thing at all anymore. Ethiopia That's a lie. It produces **** all that's exported like that. The reason they keep starving is because they keep pumping out FAR more kids than their circumstances can possibly support. Costa Rica. Honduras Nicoragua. Even someone as stupid as you should have noticed that none of those are in Africa. Ivory Coast Sierra Leone. They don't export luxury crops either. Guatemala Brazil India Indonesia Even someone as stupid as you should have noticed that none of those are in Africa. And we haven't seen famines in any of those except Ethiopia anyway. |
#38
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OT - one to bring TNP to the boil
Dave Liquorice wrote:
Unless the land is very poor and unsuitable for farming. In that part of the world I find it hard to believe that there are two *large* contiguous patches of such land. It would better under the plough or cow. The best land for solar panels would be (near-) vertical south-facing cliffs. JGH |
#39
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OT - one to bring TNP to the boil
On Jan 18, 4:20*pm, jgharston wrote:
Dave Liquorice wrote: Unless the land is very poor and unsuitable for farming. In that part of the world I find it hard to believe that there are two *large* contiguous patches of such land. It would better under the plough or cow. The best land for solar panels would be (near-) vertical south-facing cliffs. JGH Why? |
#40
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OT - one to bring TNP to the boil
On 18/01/2013 16:20, jgharston wrote:
Dave Liquorice wrote: Unless the land is very poor and unsuitable for farming. In that part of the world I find it hard to believe that there are two *large* contiguous patches of such land. It would better under the plough or cow. I expect it is some trick to farm the grants misguidedly made available by the government for installed capacity rather than delivered output. The best land for solar panels would be (near-) vertical south-facing cliffs. Incorrect. Unless you live on the Arctic circle and are stupid enough to optimise for maximum output in mid winter. If you want maximum peak summer output then a south facing roof of about 30 degrees slope is optimal at our UK latitudes. If you are dumb enough to optimise for maximum output in mid winter then the steepest angle is about 15 degrees away from vertical. The altitude of the sun at southern transit is 90-latitude +/- 23.5 In practice anything between 15 and 45 degrees will work well enough since the loss scales with the angle theta between the normal to the collector plate and the sun as cos(theta) so for +/- 15 degrees cos(theta) = cos(15) ~ 0.95 so 5% Slightly steeper roofs give a better average annual return and it really isn't all that sensitive to exact allignment. -- Regards, Martin Brown |
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