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31689

2.5kw wind turbine system, complete

I will give this system with two controllers and 10 batteries to anyone that will come take it down. You must only pay for professional removal from the
Jim Isbell, W5JAI
Aug 4
#31689
 
31688

AIP paper on - Re: [s-w-h] efficiency of home wind turbines

I just found a pointer to a 6mo old paper on VAWT:
Robert Moskowitz
Aug 4
#31688
 
31687

centimeter-scale micro-wind turbine

Another class of small wind: https://s3.amazonaws.com/external_clips/attachments/90663/original/Wind_turbine.pdf?1452629387 Not so new, as this paper is from
Robert Moskowitz
Aug 4
#31687
 
31686

beginner here needs some guidance

Have been mostly a lurker.. Cuz of other priorities.. But a 220 cooling fan and motor from an ac unit was dropped in my lap.. Now I need some directions as to
airwreck
Aug 4
#31686
 
31685

Re: efficiency of home wind turbines

For those who want to build their own wind turbine with a disk generator I have uploaded a nice Excel sheet =>
Charlie Williams
Jun 16
#31685
 
31684

Re: efficiency of home wind turbines

A Wind turbine is an energy converter that can only convert the energy in contained the Wind speed. When you double the windspeed, you multiply the energy
Myriam Muller
Jun 16
#31684
 
31683

Re: efficiency of home wind turbines

Geoff, et Al, I loved your discussion of averages. My favorite example is that the average human person has one testicle and one ovary. True, but meaningless.
Frank Leslie
Jun 16
#31683
 
31682

Re: AWEA WindPower 2017

Thanks, Mike. Wind energy makes sense in combination with geothermal heating. Can you provide any information (weblinks) about the 15kW turbine you mention
Charlie Williams
May 30
#31682
 
31681

Re: AWEA WindPower 2017

Hi Jon No I was not surprised that I didn't see a Bergey presence. They don't exhibit every year. Probably busy building and selling turbines. Like some of
Doug Selsam
May 30
#31681
 
31680

Re: AWEA WindPower 2017

Mike, Great update. I seemed like that you were at AWEA in recent years because I saw you at other wind energy related conferences. Now , I remember that you
JonRicker@...
May 30
#31680
 
31679

Re: AWEA WindPower 2017

Jon, We haven’t exhibited at the AWEA show for over ten years. It’s a great show, but the attendees are in the windfarm business, not the small or
Mike Bergey
May 30
#31679
 
31678

Re: AWEA WindPower 2017

Hi every one, i have been reading your letters and today is my first practical participation action, i will like to know if you have any active participating
SHAHID AMIN
May 29
#31678
 
31677

Re: AWEA WindPower 2017

Power generation is also a square function of the diameter of your turbine propeller, ptoddf. Size matters  ;-) On 28/05/2017 06:43, ptoddf ptoddf@...
Charlie Williams
May 29
#31677
 
31676

Re: AWEA WindPower 2017

.> Thanks for review. Sorry things have declined so far and so fast. Actually it is a blessing. Weeding out all the snake oil crooks feeding false beliefs to
Robert Bruninga
May 29
#31676
 
31675

Re: AWEA WindPower 2017

Doug, Thanks for review. Sorry things have declined so far and so fast. I've sure learned a lot from this forum over the years and your comments. Main thing I
ptoddf
May 29
#31675
 
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