The esthetics problem reminds me of the time the local Melbourne, Florida city council wanted to ban satellite TV dishes because they didn't please the eye. I...
9556
kirk
kirkmcloren
Jan 5, 2003 7:59 pm
Have a URL? Kirk ... From: garciah [mailto:garciah@...] Sent: Sunday, January 05, 2003 5:53 AM To: awea-wind-home@yahoogroups.com; Michael Klemen ...
9557
garciah
garciah@...
Jan 5, 2003 8:30 pm
Kirk: I do not Nando ... From: "kirk" <kirk@...> To: "'garciah'" <garciah@...> Cc: <awea-wind-home@yahoogroups.com> Sent: Sunday, January 05,...
... Brainstormers, I spoke to my brother in law yesterday at his sons swim meet. He is a mechanical engineer-PE, not electrical. He said that he thinks that...
9560
RVD
RVDstudio@...
Jan 5, 2003 9:59 pm
Correction. Email can do this, sorry. I was making a joke yes, but I think it is one of the greatest energy things happening on the planet. The only negative...
9561
jim barr
wandana@...
Jan 5, 2003 10:59 pm
I'm sure I will regret this but... If it is a sealed unit, how does the cooler air enter at the base and what is the cause of the turbulence several thousand...
9562
mainman@...
Jan 6, 2003 12:39 am
... From: "jim barr" <wandana@...> To: <mainman@...>; <awea-wind-home@yahoogroups.com> Sent: Monday, 06 January, 2003 9:15 AM Subject: RE:...
9563
kirk
kirkmcloren
Jan 6, 2003 12:39 am
I think your brother in law is right. As for terrestrial electricity such as between the ionosphere and earth I read that It was ...
9564
garciah
garciah@...
Jan 6, 2003 12:39 am
One of the factors is the temperature differential and another is the air density differential, another one is the heat harvesting from the sun and lastly how...
9565
garciah
garciah@...
Jan 6, 2003 3:49 am
As you can see, it is a thermal generation unit, where THERMAL convection forces air to move at a much greater speed. The chimney is use to just move the hot...
9566
chug
chug@...
Jan 6, 2003 12:08 pm
Greetings windnuts, I have been looking at this solar tower stuff with great interest, I have followed up the various links and found the original prototype...
9567
Conrad D Wenham
cdw@...
Jan 6, 2003 12:08 pm
Any list members harboring lingering doubts about the negative pitch issue are referred to "Blade Design Procedure v2," by Hugh Piggott, dated 1 October 1996,...
9568
Tom
aggie109
Jan 6, 2003 2:48 pm
I too am attempting to design and build a second windmill for my house, but rather than buy one, I would like to attempt to build my own. Part of the problem I...
9569
garciah
garciah@...
Jan 6, 2003 3:48 pm
From this description you can calculate the wind speed generated by the design, asuming that the reported generated power was 50 KW. Nando Source: Schlaich...
9570
Jones, Martin TQT
mjones@...
Jan 6, 2003 4:03 pm
Tom, The battery you are charging, unless it is too small, should be adequate to limit the output voltage from one of the Ametek servo motors. In most cases...
9571
iusewind <iusewind...
iusewind
Jan 6, 2003 4:08 pm
hi, what amount of power can a 3 blade rotor that has a 46" diameter produce? thank you iusewind...
9572
IntegEner/InR
integener
Jan 6, 2003 4:18 pm
... From: Tom I too am attempting to design and build a second windmill for my house, but rather than buy one, I would like to attempt to build my own. Part of...
9573
M.S. Dickerson <ms...
msdickerson
Jan 6, 2003 5:58 pm
Just an observation from an old pilot about the sailplane idea of a slotted wing - The purpose of the slot is to prevent boundry layer seperation and the...
9574
M.S. Dickerson <ms...
msdickerson
Jan 6, 2003 5:58 pm
Sorry one more minor oberservation: on this topic "In one case the blade travels in a circle, in the other it usually travels straight, but can travel in a...
9575
M.S. Dickerson <ms...
msdickerson
Jan 6, 2003 5:58 pm
Hi Jim - I found this link: http://in.news.yahoo.com/030103/137/1zoxs.html It may help. steve d. ... and what ... of ... have a link ... of such a ... ...
9576
Frank R. Leslie
windenergyex...
Jan 7, 2003 2:01 pm
I've tested two identical Ametek 20V PM tape hub motors. (They are obsolete and dropped from the parts lists.) Forget what the driven rpm (crucial) was right...
9577
orvlynner@...
orvlynner
Jan 8, 2003 11:48 am
... Subject: pwr/rpm charts for small wind systems From: <orvlynner@...> Date: Mon, January 6, 2003 7:15 pm To: orvlynner@... I do not...
9578
Stephen Ames
amessc
Jan 8, 2003 11:48 am
I am interested in becoming a salesman or distributer for alternative energy products. I would like to hear from interested parties or anyone with info on how...
9579
dougselsam <direct...
dougselsam
Jan 8, 2003 11:48 am
... *****Tom: Two steel tubes, one telescopes inside the other. Cut a ring from the end of the wider tube and weld it onto the smaller tube near the top as a...
9580
Daniel Day
danielkday
Jan 8, 2003 11:48 am
Hello iusewind, Depends how fast the wind is going, & how good the blades & generator are. Here's the formula: (conversion efficiency)*(0.5)*(air...
9581
deion.campbell@...
Jan 8, 2003 11:48 am
It is interesting how this project is getting so much attention. Here in NZ we have enough trouble gaining planning (resource) consents for 40m individual...
9582
Alex G
stronghearted_1
Jan 8, 2003 11:52 am
Tom, I'm curious as to the type of setup that you are designing. Have you figured out what the annual avg wind speed is by you? On my end, I've decided to go...
9583
billglic@...
Jan 8, 2003 11:52 am
Might it be possible to put several diodes in parallel, each with its own normally closed relay, such that only the relay(s) that operate at a voltage higher...
9584
dougselsam <direct...
dougselsam
Jan 8, 2003 11:53 am
... The "Air-X" machine from Southwest Windpower http://www.windenergy.com has a 46" diameter, and is rated at about 400 watts at 27 mph. -Doug Selsam ...