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Messages 8291 - 8320 of 11795   Oldest  |  < Older  |  Newer >  |  Newest
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8291
Hi! Thanks a lot for all your suggestions.Conclusion is: TRIACs are the main problem in my case. Due zero crossing! Regards, Mike On 30 Mar 2007 16:33:50...
Mike
mihaihlb
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Apr 1, 2007
7:27 pm
8292
A Back to the Land Fantasy The three old timers drove the junker car they had bought in the city as deep into the jungle as it would go--the end of the road....
poco baya
pocobaya
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Apr 4, 2007
6:16 am
8293
April 09, 07 Dear Group Members, I`m a Msc. student in University of Wuppertal, Germany. I'm looking for videos about the construction of small or big...
kursataltun
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Apr 10, 2007
10:54 am
8294
Dear members I would like to ask you for commonly used alternative terms of following terms: -water wheel -high pressure turbine (pelton) -bottom water (water...
Köhli Thomas
thomaskoehli
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Apr 10, 2007
10:59 am
8295
Greetings Thomas, Water Wheel: Noria or Persian Waterwheel-the earliest form of water wheel, no head wheel that raises water with buckets attached to the side....
Dennis Buller
dennisbuller
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Apr 11, 2007
7:07 am
8296
-Dear Thomas look to :http://wildwaterpower.com I donot understand why there is any suction, but it works best regards Martin ... I would like to ask you for...
martin.schwingenschuh...
martinschwi
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Apr 11, 2007
7:11 am
8297
-Bottom Water Tailrace Water before the plant Pool Headwater Forebay I've been away from big hydro too long to remember all of the old terms. My father was in...
JTDesign
turkovsky
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Apr 11, 2007
7:15 am
8298
Kursat I would suggest you bring up the Bureau of Reclamation home page. It is www.usbr.gov and they have a question slot that will bring you much...
Tom Spicher
hydroyes@...
Send Email
Apr 11, 2007
7:15 am
8299
Tom Some common designations for your concerns: waterwheel - runner High pressure turbine - Pelton, Francis, Turgo bottom water - tail bay ??? water before...
Tom Spicher
hydroyes@...
Send Email
Apr 11, 2007
7:15 am
8300
Another type of water wheel: http://perso.orange.fr/michel.fonfrede/63cf/ROUERM.htm Marko ... water wheel, no head wheel that raises water with buckets...
acme11_hydro
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Apr 11, 2007
1:27 pm
8301
Dear Group members, A request was made for a video on microhydroelectric power. There is a video, which I purchased from www.solarenergy.org It was entitled...
dermaffil@...
dermaffil
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Apr 11, 2007
1:30 pm
8302
G'day Thomas In your searching ... I'd like to add one other term for your collection/consideration. /Water at the top/ ..."Catch Pond" That being said ... the...
Leon Trembath
madalya2002
Online Now Send Email
Apr 12, 2007
6:21 am
8303
dermafill thanks for the information. Before proceeding to purchase this stuffs, especially in the video, could you tell me whether, we could know the ...
wahyu pamungkas
wahyupamungkas
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Apr 12, 2007
6:21 am
8304
Dear Kürsat Altun Please, first, look for GTZ from Gemany. They are adviser around the World about small hydro power plant WALTER OSPINA ORTIZ MANAGER ...
ferrocasa
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Apr 12, 2007
6:21 am
8305
wow, it is the pretiest thing i hve seen on my life. That kind of system could be prety used here at mexico, besides it looks so vintage!!!!!!!! pardon my...
Axel Vega
cincoflor
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Apr 12, 2007
6:22 am
8306
Hi, i am the fresh man here, and i have a lot of questions to you my hidro friens,, What is the price by kwh at your place? thank you very much regardsd Axel ...
Axel Vega
cincoflor
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Apr 12, 2007
6:22 am
8307
Marko, Thomas, That site show a model of Poncelet type water wheel. Nice indeed. - Fore bay: The water chamber down flow from the inlet works at river side and...
Carlos Bonifetti
cebondiet
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Apr 12, 2007
6:23 am
8308
Dear colleagues thank you very much for the informations I got till now. I will resume the terms I got in a few days. I will perform a search on the topic of...
Köhli Thomas
thomaskoehli
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Apr 12, 2007
12:41 pm
8309
Dear all, Please be advised that the microhydropower.net internet portal is back online after we experienced some problems earlier this week. Please accept my...
wim.klunne@...
wim_klunne
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Apr 12, 2007
2:39 pm
8310
WALTER: Why don't you supply the way to contact GTZ of Germany, this way Kursat Altun does not have to search and search for the contact. Nando ... From:...
Nando
nando37@...
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Apr 12, 2007
4:06 pm
8311
http://www.renewableenergyaccess.com/rea/news/story?id=48131 Dated today, since this is something you seem to have a focus on I figured no better way to make...
Clint LeRoy
cleroy61
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Apr 17, 2007
8:12 am
8312
The village headman came to us last week from a remote tropical village (Apana)in the Zongo valley asking if we could provide lighting. Ironically, while the...
davis ron
watermotor
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Apr 19, 2007
6:52 am
8313
The idea is good. So get to give the details of site conditions ie find out the current flow trends and the terrain structure (head), then we shall pick it up...
sydney mulenga
sydneymule
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Apr 19, 2007
3:36 pm
8314
Hey Ron, My general thought is that the best way to go would be with the new compact screw in florescent lights. They do use more energy than the LED, but at...
Dennis Buller
dennisbuller
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Apr 19, 2007
3:37 pm
8315
We have tried CFL 5 w with inverter but now found that high intensity white L.E.D. are more efficient and do not require any inverter hence has long life too. ...
alok sharma
alokjiin
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Apr 19, 2007
3:42 pm
8316
Hi Ron! High efficiency white LEDs have an efficiency close to that of fluorescent tubes, while a combination of high efficiency monochromatic LEDs of the...
Manfred Mornhinweg
mmornhin
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Apr 22, 2007
1:58 pm
8317
One problem with fluorescents and CFL are that they are now considered "hazardous waste" (mercury) and must be disposed of in a hazardous waste facility rather...
Natural Treasures Mas...
blabs2003
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Apr 23, 2007
6:30 am
8318
I have been entering the math from "Guide on How to Develop a Small Hydropower Plant" into an Excel spreadsheet. Everything seems to track by the examples at...
joel
kkhi96048
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Apr 23, 2007
6:30 am
8319
Hiya Ron Unlike most of the replies I have seen for your querie I am actually running the system that you are talking about installing. Unlike fluoro tubes...
Wayne
waroca2000
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Apr 23, 2007
6:31 am
8320
Alok: THE LEDs DO need and "Inverter " = a constant current source or the cheaper way and sometimes poor energy efficiency with the use of a resistor to limit...
Nando
nando37@...
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Apr 23, 2007
6:32 am
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