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General Discussion >> Technically Speaking >> Testing begins for first offshore wind farm http://www.ozpolitic.com/forum/YaBB.pl?num=1573604427 Message started by Sir lastnail on Nov 13th, 2019 at 10:20am |
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Title: Testing begins for first offshore wind farm Post by Sir lastnail on Nov 13th, 2019 at 10:20am
Lets hope the brain dead LNP does not try and sabotage this desperately needed project !
https://www.smh.com.au/national/victoria/testing-begins-for-first-offshore-wind-farm-in-australia-20191110-p53970.html Quote:
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Title: Re: Testing begins for first offshore wind farm Post by minarchist on Nov 13th, 2019 at 10:28am
Building a wind farm at a cost of $4 - 5 per watt seems expensive, given that the current price is about $2 per watt. What will the Availability Factor of this wind farm? Typically it's 0.33 for a conventional wind farm.
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Title: Re: Testing begins for first offshore wind farm Post by Sir lastnail on Nov 13th, 2019 at 10:33am minarchist wrote on Nov 13th, 2019 at 10:28am:
It's more expensive to build them out in the ocean but on the flip-side there is more constant source of wind. Either way you are not setting fire to costly polluting coal ;) |
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Title: Re: Testing begins for first offshore wind farm Post by Baronvonrort on Nov 13th, 2019 at 1:07pm Sir lastnail wrote on Nov 13th, 2019 at 10:33am:
Putting these bird choppers offshore also makes them more expensive and difficult to service. How much coal do they have to burn to produce the steel used in these bird choppers? How much fossil fuel has to be burnt to mine the products needed to manufacture these bird choppers? |
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Title: Re: Testing begins for first offshore wind farm Post by minarchist on Nov 13th, 2019 at 2:21pm
Wind turbines will use approximately 6-12 times the amount of steel and 10 times the total resources compared to thermal power plants. Also, the blades can't be recycled.
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Title: Re: Testing begins for first offshore wind farm Post by lee on Nov 13th, 2019 at 2:58pm
I wonder if they sent the memo to Bob Brown?
"He says it is in the wrong place, will ruin the view and kill endangered birds like the Tasmanian wedge-tail eagle and the white-breasted sea eagle that live on the island, and potentially migratory birds like the swift parrot and the orange-bellied parrot that travel between Tasmania and the mainland." https://www.abc.net.au/news/2019-07-25/bob-browns-opposition-to-wind-farm-labelled-hypocrisy/11345200 The island is Robbin Island, those eagles may not be affected by this. "Unions hope the wind farm will provide secure jobs for electricity workers in the Latrobe Valley, where the economy has relied heavily on coal-fired power generation." Well coal loaders need not apply, nor the high pressure vessel blokes. |
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Title: Re: Testing begins for first offshore wind farm Post by ChrisP on Nov 13th, 2019 at 4:11pm
What about hectares of land taken up by solar panels?
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Title: Re: Testing begins for first offshore wind farm Post by xeej on Nov 13th, 2019 at 4:49pm ChrisP wrote on Nov 13th, 2019 at 4:11pm:
What about them? we have plenty of land and sun. The more wind turbines the better. |
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Title: Re: Testing begins for first offshore wind farm Post by lee on Nov 13th, 2019 at 4:51pm Johnnie wrote on Nov 13th, 2019 at 4:49pm:
You do know that more wind turbines slows wind speed? |
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Title: Re: Testing begins for first offshore wind farm Post by xeej on Nov 13th, 2019 at 5:11pm lee wrote on Nov 13th, 2019 at 4:51pm:
The wind shadow, mother nature V a few blades in the ocean, the bird slaughter stacks up as a better argument. |
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Title: Re: Testing begins for first offshore wind farm Post by lee on Nov 13th, 2019 at 5:23pm Johnnie wrote on Nov 13th, 2019 at 5:11pm:
Not a "wind shadow", they remove wind energy. "Every turbine removes energy from the winds, so that many turbines operating over large scales should reduce wind speeds of the atmospheric flow. With many turbines, this effect should extend beyond the immediate wake behind each turbine and result in a general reduction of wind speeds. This wind speed reduction is critical, as it lowers the amount of energy that each turbine can extract from the winds. " https://phys.org/news/2016-11-large-scale-energy-turbine-efficiencies.html |
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Title: Re: Testing begins for first offshore wind farm Post by xeej on Nov 13th, 2019 at 5:30pm lee wrote on Nov 13th, 2019 at 5:23pm:
They don't put wind turbines behind other wind turbines. |
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Title: Re: Testing begins for first offshore wind farm Post by ChrisP on Nov 13th, 2019 at 5:53pm Johnnie wrote on Nov 13th, 2019 at 4:49pm:
Wind turbines and paddocks of solar panels are entirely different. One needs wind, the other needs sun. ;D So when the wind stops and it rains and the sun goes behind a cloud ... and you want to watch something on TV. What happens? Turn on the what? |
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Title: Re: Testing begins for first offshore wind farm Post by lee on Nov 13th, 2019 at 6:32pm Johnnie wrote on Nov 13th, 2019 at 5:30pm:
Frogshit. https://www.boredpanda.com/14-wind-turbines-aligned-in-a-row-in-nevada/ Apart from which wind forced around a wind turbine loses directionality and therefore force as the wind strikes at slightly different angles. |
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Title: Re: Testing begins for first offshore wind farm Post by xeej on Nov 13th, 2019 at 6:48pm lee wrote on Nov 13th, 2019 at 6:32pm:
They are strategically placed using wind velocity for their viability. |
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Title: Re: Testing begins for first offshore wind farm Post by lee on Nov 13th, 2019 at 7:03pm Johnnie wrote on Nov 13th, 2019 at 6:48pm:
One behind the other. ;D ;D ;D ;D ;D ;D Edit: Star of the South wind farm layout http://www.starofthesouth.com.au/the-project |
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Title: Re: Testing begins for first offshore wind farm Post by Baronvonrort on Nov 13th, 2019 at 7:07pm ChrisP wrote on Nov 13th, 2019 at 5:53pm:
We need a clean source like Nuclear or Hydro. Pumped Hydro is bullshit it consumes more energy than it produces. |
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Title: Re: Testing begins for first offshore wind farm Post by Baronvonrort on Nov 13th, 2019 at 7:10pm lee wrote on Nov 13th, 2019 at 2:58pm:
Even Bob Brown doesn't like these bird choppers. If they put them offshore they don't have to clean up all the dead birds under them. |
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Title: Re: Testing begins for first offshore wind farm Post by AaronCRescue on Nov 13th, 2019 at 7:23pm Baronvonrort wrote on Nov 13th, 2019 at 7:10pm:
Poor Bob is still wondering why sucking male's cock doesn't get him pregnant. |
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Title: Re: Testing begins for first offshore wind farm Post by Sir lastnail on Nov 13th, 2019 at 10:24pm Baronvonrort wrote on Nov 13th, 2019 at 1:07pm:
But how come you don't care about all of the other species that have become extinct because of climate change and pollution etc ?? Funny about that ;) |
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Title: Re: Testing begins for first offshore wind farm Post by Sir lastnail on Nov 13th, 2019 at 10:28pm lee wrote on Nov 13th, 2019 at 7:03pm:
As opposed to not seeing anything in Delhi because of stinken emissions :( |
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Title: Re: Testing begins for first offshore wind farm Post by lee on Nov 13th, 2019 at 10:47pm Sir lastnail wrote on Nov 13th, 2019 at 10:24pm:
Perhaps you can name them or give a number. In Australia - "Following is a list of Australian animal extinctions from the arrival of the first European colonists in 1788, until the present. There are 24 birds (though just 1 from the mainland), 7 frogs, and 27 mammal species or subspecies strongly believed to have become extinct in Australia since European settlement. " Or perhaps you have another number. ;) |
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Title: Re: Testing begins for first offshore wind farm Post by lee on Nov 13th, 2019 at 11:02pm Sir lastnail wrote on Nov 13th, 2019 at 10:28pm:
Let's see last I looked Delhi was in India NOT Australia. The proposed wind farm is in Australia NOT Delhi. Exactly how the proposed windfarm would ease pollution in Delhi is unclear. But perhaps you can enlighten us all. But India does have a pollution problem. "Millions die as most Indians still cook with wood and dung" https://www.thethirdpole.net/en/2014/07/16/millions-die-as-most-indians-still-cook-with-wood-and-dung/ "India could make a major dent in air pollution by curbing emissions from dirty household fuels such as wood, dung, coal and kerosene, shows a new analysis led by researchers at the University of California, Berkeley and the India Institute of Technology. Eliminating emissions from these sources — without any changes to industrial or vehicle emissions — would bring the average outdoor air pollution levels below the country’s air quality standard, the study shows. Mitigating the use of household fuels could also reduce air pollution-related deaths in the country by approximately 13%, which is equivalent to saving about 270,000 lives a year." https://news.berkeley.edu/2019/04/18/india-could-meet-air-quality-standards-by-cutting-household-fuel-use/ So stopping the use of dung fires etc would curb most of the pollution problems. Not vehicles. ;) When the only thing you have is a hammer, everything looks like a nail. ;) |
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Title: Re: Testing begins for first offshore wind farm Post by Sir lastnail on Nov 14th, 2019 at 9:48am lee wrote on Nov 13th, 2019 at 11:02pm:
of course none of those dirty stinken vehicles contribute anything to the problem :D LOL Don't forget china as well. Are they setting fire to sh.t too ?? :D LOL https://fortune.com/2015/12/01/chinas-toxic-smog/ Quote:
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Title: Re: Testing begins for first offshore wind farm Post by lee on Nov 14th, 2019 at 11:56am Sir lastnail wrote on Nov 14th, 2019 at 9:48am:
Poor petal. fails to understand the written word again. Sir lastnail wrote on Nov 14th, 2019 at 9:48am:
Of course they are. Villages use whatever is available to cook. You expected transmission lines out there as well? "Glaciers in the Himalayas and on the Tibetan Plateau are rapidly melting. Black carbon soot from power plants and fires that falls on the snow and ice there is one reason why, and now scientists say they know where it’s coming from. Chinese glaciers are melting at accelerating rates. Scientists had long assumed that India and China—two of the world's leading sources of black carbon pollution—were responsible for what fell on the glaciers in Tibet and the Himalayas.“Modeling and atmospheric circulation suggested that black carbon might be from surrounding regions,” says Shichang Kang in an email. He studies glaciers at the Chinese Academy of Science and led the research project. Instead, he found that a lot of the black carbon is local. While power plants in China and fires in India do contribute black carbon, in the remote interior of the Tibetan Plateau it appears to come mostly from burning yak dung and other immediate sources." https://www.forbes.com/sites/samlemonick/2016/08/25/yak-dung-is-helping-melt-tibetan-glaciers/#3c2e9c175891 |
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