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Iberdrola Acquires 1.5 GW of Wind Rights in Romania

April 20, 2010   |   2 Comments

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The company intends to begin construction this year on its first wind facility in Romania, the 80-MW Mihai Viteazu farm.
2 Reader Comments
Comment
1 of 2
April 21, 2010
Data from public meeting at Llandeilo, uk July 2005
regarding proposed "Windfarm"
Cost of farm -------------- 160M Euro
Annual return from energy supplied ------- 220k Euro
which is less than 0.2 % of cost returned p.a. ?!
This is not energy supply, it is energy "laundering".
Meanwhile swea.co.uk will have us believe that they provide a
return of 200 to 300% p.a. !?!
Why invest in anything else ! ? I think this was how HBOS (RBoS?)
was sunk by American estate agents ? And now it appears that "Iberdrola" are doing it to wafer-thin Romania - but with EU funds, of course. And I have shown relevant offices in the EU offices these facts. Might as well hug trees.
The disparity between this and the 5%p.a. readily available from a TAD (Turbin-Altr. Device) whose design recognizes fundamental realities, is accounted-for very well by the factors below.
A) Economy of Size
B) Mode of operation
C) Betz limit (ANY object placed in a wind causes the wind to slow to
get around it. This effect can be taken into account and,
effectively, reduced quite a bit)
D) The bigger the "TAD" the less able it is to face a veering wind,
and the bigger problem from "Wind shear", i.e. windspeed changes a lot
over 40 m ? of height.

Explanations:
A) Economy of Size
-----------------------------
TADs have an unusual "Economy of Size",
The cost of facing a given area of weather, is necklace-shaped
function of (log) Size - diameter - of the TADs deployed.
This is because the two components (T and A) have Opposite "Economy of Size".
The lowest cost/m^2 is for sizes where the T costs about the same as the A. This happens at around 1m dia. for a very efficient T, and just under this dia. the gear-ration can be 1:1.
Starting at this best size where cost of TAD = 1+1 Wads, then either doubling size to replace 4, or halving and making 4, the cost will be seen to change as 2, 2.5, 4.25. 8.125 and so on. bertdotwindonatgmaildotcom
Comment
2 of 2
April 27, 2010
If a man focused on the same details, it would crazy. The company Iberdrola, in my opinion, is one of the most interesting companies in the world dedicated to the production of wind energy. I do not know the details of talks and signed the contract, but I suppose that it is precisely the lack of sufficient amounts of data, lack of information flow to the public, to take any concerns. It might be worthwhile to talk with experts and company representatives about this?
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