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BG teams up with Windsave
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thos



Joined: 08 Mar 2005
Posts: 1139
Location: Jauche, Duchy of Brabant (Bourgogne-ci) and Charolles, Duchy of Burgundy (Bourgogne-ça)
PostPosted: Sat Jul 02, 05 9:04 pm    Post subject: Re: Windsave Reply with quote
    

Brian Bannister wrote:
Hey all of you sceptics out there, I have seen many of the Windsave installations 1st hand and they do work, they are relliable & they do what they say they do. Approvals, CE marking etc have been the only thing that has slowed them down in actually getting units supplied and I for one admire them for making sure the units are 100% safe before supplying them to the masses. That is now complete, so get ready......they are here to stay !


Yep, just like that Sinclair electric car.

I actually have experience of wind-generated electricity. I had a wind generator for my yacht. All I ran off electricity was the autohelm, depth sounder and navigation and cabin lights. The wind generator charged a 12V car battery.

I also charged the battery from the outboard, which I only ran entering and leaving harbour and when the wind was too light to sail.

My experience was that nearly all the electricity came from running the outboard, and if I was not using the outboard, the battery discharged.

---------------------

Incidentally, I am not sure about having to site a home wind generator above the roof. The side of my house is a wind funnel; as I am sure are many other people's. Even on a calm day there is quite a breeze there. I am sure that a generator sited high enough to be out of the way but below the eaves would get windspeed above the local unobstructed windspeed. Whether this would generate an economic amount of electricity is another matter.

dougal



Joined: 15 Jan 2005
Posts: 7184
Location: South Kent
PostPosted: Sun Jul 03, 05 12:12 am    Post subject: Re: Windsave Reply with quote
    

Brian Bannister wrote:
I have seen many of the Windsave installations 1st hand and they do work, they are relliable & they do what they say they do.

Hi Brian - do sign on and join in the forum generally!

There's a lot of folk here who'd love this to work, but I think many, like myself, might think that the 'hype' is outrunning the product.
So please pardon my asking:
Precisely how many Windsave installations have you seen?
Are any in urban areas?
Where can we see them for ourselves?
What is the *average* power output over a 12 month 24/365 period? And for urban sites? What is the standard deviation on that across all the sites trialled?
How, exactly are they mounted? How high compared to the roof ridge? How is the eaves detail handled, or are they chimney mounted?
What did the building insurers say? (And who are they?)
Were the neighbours attitudes measured? And how did they change in light of the reality of the installation?

Brian, there are so many such questions that enthusiasts for this technology would love to see answered. But instead there is marketing waffle about *maximum* power outputs, the turbine's "silence", total lack of vibration and energy saving expressed as some mystically derived percentage of some unspecified household consumption, in an unspecified wind climate.

It would be a great shame if your assurances, which while reassuring, on examination seem to be entirely *un*specific, should prove to be simply more of the "hype"...

energybook



Joined: 06 May 2005
Posts: 10
Location: UK
PostPosted: Tue Jul 05, 05 8:17 am    Post subject: Reply with quote
    

Wish I could put one up but we aren't even allowed dishes up. Do you think the neighbours would notice......i think that there will be people who object to these - probably be a national campaign against them before long. Can't even get people down my street to recycle!!

Please pop along to my webiste www.wxtrade.com

Stonehead
Guest





PostPosted: Mon Aug 22, 05 9:34 am    Post subject: Reply with quote
    

Even if they do work, I agree that planning permission is going to be a major issue. I checked with my council (Aberdeenshire) and was referred to their draft supplementary guidance for wind generation of electricity - and found that the council will not permit any wind turbines within 400m of a dwelling.

As an aside, I also looked into using a mechanical wind pump on my borehole (currently using an electric pump), but the council will not permit this at all.

And I was told it would be very unlikely that I would get permission for PVs for the roofs of my outbuildings either (I have a steading and want to generate enough power to meet my agricultural needs - general lighting, poultry lighting, incubators, electric fences, water pumping, power tools, etc).

It seems energy efficiency and conservation are preferred to domestic generation. Mind you, I did throw the planning officer when I asked about building a small-scale bio-gas collection and generating facility using pig manure!

energybook



Joined: 06 May 2005
Posts: 10
Location: UK
PostPosted: Mon Aug 22, 05 11:43 am    Post subject: planning permission Reply with quote
    

I am sure local authorities need to promote renewable energy within the community - you could try looking at the Energy Saving Trust website - it is a government website and very informative.
You will find some info on methan projects on my website.

www.energybook.co.uk

Kind regards


tahir



Joined: 28 Oct 2004
Posts: 45440
Location: Essex
PostPosted: Mon Sep 12, 05 4:39 pm    Post subject: Reply with quote
    

There's a report on small scale wind turbines here:

https://www.res-e-cymru.org.uk/resources/documents/Microwind.pdf

ChrisScot



Joined: 13 Sep 2005
Posts: 2

PostPosted: Wed Sep 14, 05 12:58 pm    Post subject: Reply with quote
    

"the energy must be below 50V within 2 cycles "

Energy is measured in watts or joules !

ChrisScot



Joined: 13 Sep 2005
Posts: 2

PostPosted: Wed Sep 14, 05 12:59 pm    Post subject: Reply with quote
    

ChrisScot wrote:
"the energy must be below 50V within 2 cycles "

Energy is measured in watts or joules !


Sorry, I meant joules or calories ! Watts is power.

tahir



Joined: 28 Oct 2004
Posts: 45440
Location: Essex
PostPosted: Fri Sep 23, 05 11:44 am    Post subject: Reply with quote
    

Latest on this:

https://scruss.com/blog/?p=2077

dougal



Joined: 15 Jan 2005
Posts: 7184
Location: South Kent
PostPosted: Fri Sep 23, 05 12:06 pm    Post subject: Reply with quote
    

So, I'm not the only sceptic then...

Anyone heard how Nathan is getting on?

tahir



Joined: 28 Oct 2004
Posts: 45440
Location: Essex
PostPosted: Fri Sep 23, 05 12:08 pm    Post subject: Reply with quote
    

dougal wrote:
So, I'm not the only sceptic then...

Anyone heard how Nathan is getting on?


Not heard a thing, did you ever PM him?

sean
Downsizer Moderator


Joined: 28 Oct 2004
Posts: 42207
Location: North Devon
PostPosted: Fri Sep 23, 05 12:17 pm    Post subject: Reply with quote
    

dougal wrote:
So, I'm not the only sceptic then...


Just the most indefatigable one I'm afraid.

dougal



Joined: 15 Jan 2005
Posts: 7184
Location: South Kent
PostPosted: Fri Sep 23, 05 12:24 pm    Post subject: Reply with quote
    

sean wrote:
dougal wrote:
So, I'm not the only sceptic then...


Just the most indefatigable one I'm afraid.


Do I get an award?

sean
Downsizer Moderator


Joined: 28 Oct 2004
Posts: 42207
Location: North Devon
PostPosted: Fri Sep 23, 05 12:32 pm    Post subject: Reply with quote
    

I would assume that you think you should, but aren't expecting anything.

dougal



Joined: 15 Jan 2005
Posts: 7184
Location: South Kent
PostPosted: Fri Sep 23, 05 12:45 pm    Post subject: Reply with quote
    

Personally, I expect nothing other than death and taxes. And not necessarily in that order.

I'm actually a windpower enthusiast - BUT - I have strong doubts about both its performance and acceptability with domestic roof mounting in an urban context.
Until I see some genuine, independent figures, my personal opinion is that the benefits are being oversold in the marketing material that has been so well publicised, for so long before there is an actual product on offer.

My general concern is that excessive hype, and actual underperformance compared to that hype, is the very worst sort of publicity for ANY fossil-alternative, renewable energy schemes.

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