Have a look at this website, covers archimedean hydropower units, but they may have other technical data www.RITZ-ATRO.de regards Ferrand Archimedean Screw...
RICH: Unhappily You have not noticed from where the question you are referring to came from. There are many industries in undeveloped countries and in many in...
Nando
nando37@...
Sep 1, 2008 4:30 pm
10188
Greetings from EES.com Hope you are all well, I see you have been busy while I/we also have been busy. We have completely rebuilt the website with a lot more...
Nando, you are probably correct. I still find it hard to believe that someone who can manage a project of this scope would not have access to or could not...
Hi All, My neighbor is so lucky that even his roosters lay eggs. He was drilling for hot water and hit a cold water artesian formation. It flows 900 gpm with...
David: The 10 psi = 23 feet head + 50 = 85 feet = 25.9 meters 900 GPM = 56.7 liters The gross available power= 25.9 * 56.7 * 9.81 = 14.4 KW If the artesian is...
Nando
nando37@...
Sep 2, 2008 12:08 pm
10192
David, But unless your neighbor needs the water for agricultural purpose, it might be a waste of precious California water to drain the water table just for...
It's always a good idea to look at a couple of selection charts for a recommended type of turbine to use for different flow and head conditions, see: ...
More on this thread. Artesian wells, specially those drilled and not natural should be analyzed for its use, that normally is drilled to attain water for human...
Nando
nando37@...
Sep 2, 2008 5:55 pm
10195
David: I filed in recognizing your basic question - a inline turbine Yes, it is possible and depends on the acceptable exiting pressure and how much energy...
Nando
nando37@...
Sep 2, 2008 8:55 pm
10196
In the 1930s, the Couch Pump Co. in Grant, Florida made small turbines that were pressurized by artesian wells. Isolated farms could then have electric lights....
Our geology is volcanic sponge with underground streams and we are the source of water for California. We are not situated on a basin type aquifer. All the...
Thanks Nando for the numbers. I would like to find a system that would use an in the pipe turbine similar to an industrial down hole water pump using multiple...
Thanks Jacques for the chart. In my case I found used equipment.....and made it work, but not very efficiently...just cheaply. I found someone who had...
We are in a valley between two volcanoes. Our school and community greenhouse are heated by a 700 foot well. We have several naturally occurring hot springs....
My neighbor, as I mentioned, is very lucky. He has seven spring fed trout lakes higher on the mountain. He drilled this well at a low point on his property...
David.......do you have any photo's of that Allis Chalmers pelton wheel?........mark in NH ... From: David To: microhydro@yahoogroups.com Sent: Wednesday,...
David; Any photos of such Pelton, ... I do not follow you well with your remark. Nando ... From: David To: microhydro@yahoogroups.com Sent: Wednesday,...
Nando
nando37@...
Sep 4, 2008 5:36 am
10205
Dear Nizam, The unsuccessful project could be for both, technical and people matters. The technical part must be well studied and constructed for reach...
Try http://practicalaction.org/?id=micro_hydro_expertise ... From: Mohd Nizam Ab Rahman To: microhydro@yahoogroups.com Sent: Friday, September 05, 2008 2:39 AM...
Nando
nando37@...
Sep 5, 2008 7:55 pm
10207
Dear Group, I would like to manufacture a spear valve with a maximum orifice size of 20mm and a larger one with a maximum orifice size of 30mm. I have looked...
Hi all, I am looking for a windpower email group similar to this one, with considerate, level-headed people interested in sharing experience and helping each...
P M
claybones@...
Sep 6, 2008 4:16 pm
10209
Dear Dr Nizam, Assalam o Alaykum, Here in the Northern areas of Pakistan,where there is a plenty of suiable site available,the local community have...
Dear Dr Mohd Nizam, India is coming up with a number of projects and it is funded by govt.of india to some extent to provide power at remote places in the...
Dear Dr Mohd Nizam, I am from India .I will be able to support for establishing micro/mini hydro project Please provide more details of project required by you...
Hello Mr Rahman, YOu can visit the Philippines if you are interested in looking at micro-hydro projects that are operational and sustainable. On one hand...
Thank you Kathadin for the info. It has been difficult to find engineering data and pricing on spear nozzles, I have looked at every link you mention and...
Dear Mr Nizam, Â I am attaching details of what was done on a huge scale in Chitral one of Pakistans remotest regions in the nineties. This work now continues...
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