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Messages 10579 - 10608 of 11795   Oldest  |  < Older  |  Newer >  |  Newest
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10579
sir,   we had installed several micro hydro sites here in Mindanao, Philippines. our usual problem here is the electronic load controller, especially the...
virgilio, sr labor
virlabor54
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Dec 1, 2008
2:51 pm
10580
Virgilio: You need to be more specific and clear with your problem to see what can be done. Detail or send information about your TRIAC controller , directly...
Nando
nando37@...
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Dec 1, 2008
4:31 pm
10581
Nando, Not to beat a dead horse here, but, if I were going into this as a professional, I agree with you whole heartedly, you can bet I would already own a...
Bruce Jones
polygonsforever
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Dec 1, 2008
4:31 pm
10582
Homeowners who dream of their electric meter spinning backward may seek solar panels to slash bills and carbon emissions. But where to start? For more...
talkaboutalternativee...
talkaboutalt...
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Dec 2, 2008
9:11 am
10583
Single event recording , so somebody needs to go there periodically to check, measure and record the event and reset the "recorder" . COST less than a dollar...
Noel Squibb
noelsquibb
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Dec 2, 2008
9:11 am
10584
In Maine, hydrological stations stop recording during winter freeze up, however you will still get water flows. So your watershed formula needs to be adjusted...
Katahdin Energy Works
blk_oak
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Dec 2, 2008
9:12 am
10585
BRUCE: We are beating a dead horse to come alive and move. On purpose I did not give the low level detector to see if some body came forward with it. The ROD...
Nando
nando37@...
Send Email
Dec 2, 2008
9:12 am
10586
Virgilio, Please give me more specific description of the control problems and 3 phase generator characteristics, AVR type, ELC type, etc. Regards, Carlos ... ...
Carlos Bonifetti D.
cebondiet
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Dec 2, 2008
9:12 am
10587
these people sell somthing I was looking at for my system. retraceelectronics.com I have no experience of the quality of the kit - or if it works. Guy ... ...
Guy Dewdney
guydewdney
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Dec 2, 2008
9:15 am
10588
Hi, I'm hoping you guys can give some direction for increased load control, using an ELC, on an already operating system. Nando's helping me develop plans for...
hauthdasloth
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Dec 2, 2008
5:20 pm
10589
Dave: You should have sent this message to me directly. One of the big problems with Spear Valves is the sudden loads (ON/OFF) which does affect the stability...
Nando
nando37@...
Send Email
Dec 4, 2008
7:54 am
10590
dear friends i have heard about inclined turbine recently. what type of turbine is it impulse/reaction? do they call turgo turbine as inclined turbine? Can we...
shababwahid
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Dec 4, 2008
7:54 am
10591
Nando, That all makes good sense, the comments that have been made about freezing are considerations with this method, in the North US we have 2-6 months of...
Bruce Jones
polygonsforever
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Dec 4, 2008
7:55 am
10592
http://www.ns.umich.edu/podcast/video.php?id=499 4 minutes (works better in IE then Firefox 3) Company web site mentioned at end:...
Clint LeRoy
cleroy61
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Dec 4, 2008
10:38 am
10593
Bruce: Since this group has many members it is BEST to keep the thread to know what your response was without doing a lot of search -- so please respond...
Nando
nando37@...
Send Email
Dec 4, 2008
4:53 pm
10594
The question I have, why are you asking such question, are you planning something like ?. Do explain please !! An inclined turbine is the Archimedes Screw ,...
Nando
nando37@...
Send Email
Dec 4, 2008
4:53 pm
10595
The description 'inclined' is too general for know what kind of turbine may be. Carlos ... From: shababwahid To: microhydro@yahoogroups.com Sent: Wednesday,...
Carlos Bonifetti D.
cebondiet
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Dec 4, 2008
4:53 pm
10596
Inclined turbines have been used here in Australia for longtime on riverbanks for pumping. The turbine is set below minimum water level ,so pumping is...
onetonpump
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Dec 5, 2008
7:12 am
10597
... is ... Well, inclined type turbine is turgo turbine, in China some turbine makers call it "inclined". It is a kind of pelton turbine....
thundernk
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Dec 5, 2008
7:12 am
10598
Hi everyone. First, thank you for letting me join your group. I have a question I would like to ask: I was wondering if anyone has put a pico-hydro system...
kilowatt100
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Dec 5, 2008
7:12 am
10599
Nando, I wish I could, if I try to reply directly to the group, my e-mails are kicked back, so I try to capture some of the message I am replying to , and...
Bruce Jones
polygonsforever
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Dec 5, 2008
7:12 am
10600
If you hire a naval architect and pay by the hour, I am sure you will find someone to undertake the design challenge. The biggest obstacle may be economics,...
Jim and Robin
kellyjim88
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Dec 5, 2008
10:47 pm
10601
You can put a generator (permanent magnet is beter) on the shaft of your propeller witch turn when you sail en the clutch is disengage. You have olso wind...
jean-pierre
thalassa97
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Dec 5, 2008
10:47 pm
10602
What is your name ? The idea of installing a electric generator in a sail boat depends on several factors. Ideally the sail boat hull should be clean without...
Nando
nando37@...
Send Email
Dec 5, 2008
10:47 pm
10603
The standard practice for generating electricity on a sail boat is a small windmill. Usually above the aft hand rail. The reason for this is to keep the number...
kbs2244
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Dec 5, 2008
11:02 pm
10604
Bruce, Nando, Bruce: your contribution with your idea is very useful indeed, but from my experience it's not absolutely necessary to take flow records along...
Carlos Bonifetti D.
cebondiet
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Dec 6, 2008
5:31 pm
10605
Most yachties use PV and/or the Air-X wind turbine. Forget about the 5 kW. You only need a fraction of 1 kW. The big load is your refrigeration, unless you...
bobmagi@...
bobmaginnis
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Dec 6, 2008
6:02 pm
10606
I would like to thank you all for the help I've recieved over the last 7 years as I have visited this site and gleaned the answers to some of the questions...
alaskaextremesaltwater
alaskaextrem...
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Dec 7, 2008
10:43 am
10607
Greg, You are not out of the efficient range for turgos. I just converted from pelton to turgo and I run 180 PSI dynamic pressure. I gained efficency. I would...
Joel
kkhi96048
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Dec 9, 2008
2:57 pm
10608
Can you show some pictures? It w ill make the picture alot clearer as some of us are new to this group. Cheers Joey ... [Non-text portions of this message have...
Joe Auo
joe.auo@...
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Dec 9, 2008
2:57 pm
Messages 10579 - 10608 of 11795   Oldest  |  < Older  |  Newer >  |  Newest
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