Look at the date. It was 2009 and it was discussed on these forum THEN. Bringing it up 4 years later on these forums is blatant Sh*t stirring. I don't care...
16597
Nando
nando37@...
Apr 27, 2013 11:03 am
I see this NOT as a "blatant attempt by Davis to use the list to get business" but as a blatant attempt by Ron Davis to Pull Joe H and Peter R to kind of being...
16598
wim_klunne
Apr 27, 2013 11:12 am
Dear group, Last week I let a message through that was not intended to reach the group. This message was talking about the future of hydropower, which is a...
16599
Allhydro
allhydro...
Apr 27, 2013 4:34 pm
Hi Mariela; Please feed The group with All The infirmation about The generator as I'm sure we are able To help. Regards; Angel Enviado desde mi iPhone ... Hi...
16600
Mirela MOGA
mirela_moga_ee
Apr 27, 2013 7:36 pm
I have attached a tabel that contains parameters for bigger generators. I am interested if you happen to know where I could find a simmilar table of smaller...
16601
MARK SIGL
wscadd
Apr 29, 2013 6:15 am
what size of generator are you using? Talk to your power company you don't need a sub station. I have a 1.5MW hydro site and I use a transformer to setup...
16602
wim_klunne
May 3, 2013 9:10 am
FYI ... Subject: African Development Bank - Expression of Interest for a Consultancy on Mini Hydro in Liberia Date: Thu, 25 Apr 2013 10:16:09 +0000 From:...
16603
marcusaxton
May 4, 2013 3:34 pm
Can anyone tell me if there is a simple formula for working out the pitch and diameter of the blades of a screw turbine for a given head and flow Thankyou in...
16604
Nando
nando37@...
May 4, 2013 7:18 pm
Marcus: Questions like these make the problem quite complicated . Better would be to define what type of water volume and head you have and what you expect...
16605
Platypus Power
marcusaxton
May 6, 2013 6:12 am
Nando Thank you for the reply, and yes i know the way i posed the question is a very broad one, but i guess we have to start somewhere. To give a full picture...
16606
crowjik
May 6, 2013 3:54 pm
Hi all, I am investigating the economic feasibility of connecting a small inductioni generator scheme to the grid in Guatemala. The IMAG is a 5hp ABB motor,...
16607
Nando
nando37@...
May 6, 2013 3:54 pm
Marcus: The Archimedes screw turbine is a good one for fish protection but the RPM of the turbine is too low and the gear box becomes too expensive therefore...
16608
Dave Bean (eCentral)
davebean1
May 6, 2013 3:54 pm
How exciting. I'm interested in smaller installation Archimedes screws. Please post pictures as you progress. Any info on how to build or buy Archimedes...
16609
Bill Sepmeier
hydro.power
May 6, 2013 3:55 pm
Take a look at http:/www.waterturbine.com --- low head Francis turbines. I have been using one for years on 7' (2 m) net head at 1800 GPM for 1250W net...
16610
Nando
nando37@...
May 6, 2013 10:04 pm
STEVE: It is very simple to connect and induction generator to the GRID. The procedure is simple : 1) Disconnect the IGC and both capacitors will cause the...
16611
Nando
nando37@...
May 7, 2013 2:26 pm
I have received a message from one of the fellow that does not like to send it directly to the group where the member sends to me the link of a CHEMICAL ...
16612
bjornolaf
May 7, 2013 6:39 pm
Smooth talking guy and good presenter... however a little alarm bell started ringing in the back of my head when this guy told the audience he did this for the...
16613
Nando
nando37@...
May 8, 2013 5:18 am
Go to Wikipedia and search for thermal battery and you will find a long list of different types and patents and many companies developing different types. ...
16614
k11barry
May 10, 2013 6:12 am
I would like to make or buy a solar or none electric pump to be used to raise the head of my gravity fed irrigation system. I would like the none electric pump...
16615
Richard Kenward
richard_kenward
May 10, 2013 2:25 pm
In his posting of Fri, 10 May 2013, k11barry writes ... Have you considered a ram pump? Cheers Richard -- Richard Kenward...
16616
FRANK HELLER
katahdinener...
May 10, 2013 2:26 pm
WIND PUMPS have been doing that for hundreds of years. One company in Oklahoma has installed 10,000 windmills that do nothing but pump water when the wind...
16617
kbs2244
May 11, 2013 9:08 pm
For the scale of your project I would suggest a small "Garden" type windmill hooked up to a air pump from a automotive EGR system to build a "air lift" pump. ...
16618
Dave Bean (eCentral)
davebean1
May 12, 2013 9:04 pm
Where do we get blowers and air lift pumps - commercial versions? http://www.geyserpump.com/ domain looks like it is for sale (click on any link from the...
16619
susankaveny1
May 12, 2013 9:04 pm
Hi Marcus, I think you'll like this link to a successful Archimedes screw installation. http://www.mannpower-hydro.co.uk/ Sue Kaveny...
16620
Rehan Ahmed
invotech1
May 16, 2013 8:13 pm
Dear Sir,We have developed Francis type Micro Hydro Turbine of 3.50 Kw capacity. Photograph is attached. We intend to market this product as prime mover for...
16621
blabs2003
May 17, 2013 2:37 pm
... I would be interested in such a turbine. What are the head and flow characteristics?...
16622
James Fackert
jimfackert
May 17, 2013 10:28 pm
Looks nice. Please post link to data and pricing here when available! jim fackert...
16623
nando37
nando37@...
May 18, 2013 4:54 pm
ARSHAD JAMIL: Do please detail the fabrication of the Francis , type of metal sixe, RPM Vs Head and Volume , can you show photos of the internal parts ?. ...
16624
Ã…ke Stridh
ake.stridh
May 19, 2013 8:36 pm
Hi all, Swedish authorities are now busy controlling whether old hydropowered mills have modern permissions. Many of these mills have their origins in the...
16625
Thierry
clairveaux
5:20 am
Dear Ake, I do not know if the French law is more "friendly" than others. But here in France, the former mill owners are very worried. Indeed, the regulation...