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New wind tree will pay for itself in two years (Original Post) Quixote1818 Jan 2015 OP
Some other site raised the issue of killing birds and noise. nt TheBlackAdder Jan 2015 #1
I doubt birds would get involved with spinning leafy things. Kablooie Jan 2015 #7
noise? RoccoR5955 Jan 2015 #14
Gee, I don't know. The only one in my state is 40 miles away, and is only in one location. TheBlackAdder Jan 2015 #36
OK, Quixote1818, you are now our official designated keep-us-informed wind tree person NBachers Jan 2015 #2
Well, here is this Quixote1818 Jan 2015 #4
Money doesn't grow on trees, you know jberryhill Jan 2015 #3
I'd like to see the math on the alleged 2-year payback. n/t PoliticAverse Jan 2015 #5
Now that you mention it $18,000 worth of energy per year seems a bit hard to believe. Quixote1818 Jan 2015 #6
By my calculations, it would take slightly more than 15 years to recoup that $38,000 1monster Jan 2015 #20
They might be factoring in selling surplus to the electric co. Vincardog Jan 2015 #23
Really...... blackbart99 Jan 2015 #10
What if the payback is 10 years and the lifetime is 9 years? In that case it would be PoliticAverse Jan 2015 #11
Now your just being adverse..... blackbart99 Jan 2015 #31
Averse and adverse are different words. n/t PoliticAverse Jan 2015 #32
Two things may contribute drmeow Jan 2015 #29
Wow, light, cheap, beautiful, kind to birds and short payback period Warpy Jan 2015 #8
3.2kW/leaf; 72 leafs/tree magical thyme Jan 2015 #12
I would just suggest a deeper green color to be less obtrusive world wide wally Jan 2015 #9
A BIG leap in miniaturization! gregcrawford Jan 2015 #13
I love science. midnight Jan 2015 #15
What climate is best for these trees? brush Jan 2015 #16
Chances are they wouldn't work in freezing rain Warpy Jan 2015 #24
Nifty. Innovation is good. eggplant Jan 2015 #17
37k U.S. each, paid off in two years = Producing 18.5 Dollars in electricity each year, really? vkkv Jan 2015 #18
Let's hope the GOP Congress does not OUTLAW the import of these as vkkv Jan 2015 #19
I want to plant these in my yard... abakan Jan 2015 #21
Me, too! drmeow Jan 2015 #30
Amazing no ones ever thought of that! zebonaut Jan 2015 #22
Damn, that's neat packman Jan 2015 #25
So the average American home needs an average of 1kW throughout the day Quixote1818 Jan 2015 #26
They look cool. missingthebigdog Jan 2015 #27
hopefully it'll be easy to find the one that's squeeking certainot Jan 2015 #28
In Northern Countries, why don't we put "Wind Trees", indoor? Johnny Rash Jan 2015 #33
Your post was not labeled sarcasm for the humor impaired. n/t PoliticAverse Jan 2015 #37
I'm sorry! My baaad! Johnny Rash Jan 2015 #38
The prototype has to wait until NEXT March? MrMickeysMom Jan 2015 #34
Line the high ways with them... Scruffy Rumbler Jan 2015 #35

Kablooie

(18,634 posts)
7. I doubt birds would get involved with spinning leafy things.
Sat Jan 10, 2015, 03:31 AM
Jan 2015

It would probably look like a passel scarecrows to them.

TheBlackAdder

(28,205 posts)
36. Gee, I don't know. The only one in my state is 40 miles away, and is only in one location.
Sun Jan 11, 2015, 05:56 PM
Jan 2015

It's in a barren industrial area, a mile away from the nearest set of homes

NBachers

(17,117 posts)
2. OK, Quixote1818, you are now our official designated keep-us-informed wind tree person
Sat Jan 10, 2015, 03:11 AM
Jan 2015

I hope you will continue posting about wind tree news.

Quixote1818

(28,943 posts)
6. Now that you mention it $18,000 worth of energy per year seems a bit hard to believe.
Sat Jan 10, 2015, 03:31 AM
Jan 2015

I do think if it becomes a mass market fixture and drops dramatically in price, two years will eventually be doable. Maybe two years payoff is a projection once they are mass marketed?

1monster

(11,012 posts)
20. By my calculations, it would take slightly more than 15 years to recoup that $38,000
Sat Jan 10, 2015, 01:21 PM
Jan 2015

investment IF the tree generated enough electricity to power my whole house...

However, if the price comes down to reasonable, I would be interested. I'm already thinking of the really funky garden I could plan around it.

blackbart99

(464 posts)
10. Really......
Sat Jan 10, 2015, 05:10 AM
Jan 2015

And if 2.5 years or 3 years or 5 years....It will still pay for itself and then its free energy......
What the hell is wrong with you? It's that attitude that spreads stagnation.
Have fun with your coal dust in your lungs.

PoliticAverse

(26,366 posts)
11. What if the payback is 10 years and the lifetime is 9 years? In that case it would be
Sat Jan 10, 2015, 05:40 AM
Jan 2015

a pure waste of money.

drmeow

(5,018 posts)
29. Two things may contribute
Sun Jan 11, 2015, 12:44 AM
Jan 2015

first - given how expensive gas is compared to the US, electricity may be equally more expensive in Paris
second - they may be including other hidden costs associated with energy production in their calculation

Warpy

(111,267 posts)
8. Wow, light, cheap, beautiful, kind to birds and short payback period
Sat Jan 10, 2015, 03:48 AM
Jan 2015

what's not to love? Of course, it remains to be seen what the cost per kilowatt is compared to the big generators. Still, these will be a lot easier to sell to NIMBYs who don't want their view fouled up.

gregcrawford

(2,382 posts)
13. A BIG leap in miniaturization!
Sat Jan 10, 2015, 10:17 AM
Jan 2015

There are probably a multitude of ways to dress up wind turbines to be more aesthetically pleasing; the development is still in its infancy. As they get smaller and more efficient, we'll get closer to the joyous day when we'll see the Koch brothers on bread lines. What a delight to see the minions of Sauron brought low!

brush

(53,784 posts)
16. What climate is best for these trees?
Sat Jan 10, 2015, 11:51 AM
Jan 2015

What happens in the northeast or midwest winters when the freezing rain and snow freezes those 'leaves' and they can't turn.

I'm in favor of alternate energy and have considered a backyard windmill.

Warpy

(111,267 posts)
24. Chances are they wouldn't work in freezing rain
Sat Jan 10, 2015, 03:51 PM
Jan 2015

They would have to be redesigned for the desert southwest, too, high altitude, relentless sun is hard on plastic, making it brittle rather quickly. However, for reasonable places in reasonable weather, it's a much quieter and more pleasant alternative to the big wind towers.

Freezing rain is a problem only until the sun comes out. Around here, the "leaves" would need to be made of metal and the lubrication would have to be graphite, but I can see them working here.

eggplant

(3,911 posts)
17. Nifty. Innovation is good.
Sat Jan 10, 2015, 12:59 PM
Jan 2015

Even if it doesn't work out in the end in this exact format.

Does it really matter if this one prototype pays for itself in two years? Or that it won't be practical for every climate?

 

vkkv

(3,384 posts)
18. 37k U.S. each, paid off in two years = Producing 18.5 Dollars in electricity each year, really?
Sat Jan 10, 2015, 01:12 PM
Jan 2015

Man oh man!

I want AT LEAST one!




 

vkkv

(3,384 posts)
19. Let's hope the GOP Congress does not OUTLAW the import of these as
Sat Jan 10, 2015, 01:14 PM
Jan 2015

some sort of direct competition with a U.S. company that will soon BUY OUT the exclusive rights in the U.S. .... Chumps.

Friends don't let friends vote Republican
- or drive DRUNK



abakan

(1,819 posts)
21. I want to plant these in my yard...
Sat Jan 10, 2015, 01:34 PM
Jan 2015

No watering, no leaves to rake and it is art. What's not to like, art that cuts your electric bill? Win Win

Quixote1818

(28,943 posts)
26. So the average American home needs an average of 1kW throughout the day
Sat Jan 10, 2015, 07:36 PM
Jan 2015

With these generating an average of 3.1 kW that means 280 days out of the year you are covering your electricity 100% and selling the electric company 2 kW most of the day and night. So basically take your electric bill and multiply it by two and that is about how much the electric company would be paying you each month. Hopefully I did that right?



Here are the averages used per region in US: http://www.builderonline.com/builder-100/strategy/shocking-average-residential-electricity-bills-in-the-us_o

 

Johnny Rash

(227 posts)
33. In Northern Countries, why don't we put "Wind Trees", indoor?
Sun Jan 11, 2015, 12:03 PM
Jan 2015

What a better place to put "Wind Trees", than a Shopping Mall**, where a gentle breeze always circulate freely, for ventilation purpose.

Some Shopping Mall Rooftops have already been modified to accommodate Solar Panels.

So, why don't we turn our future Shopping Malls, into a 100% Green Environment, for all to enjoy?



** Any large enough Public Buildings will do, just as well!

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