Search found 535 results

View Obelix
30/04/11, 15:53
Forum: Renewable energy: solar power
Subject : Power and solar panel for pump
answers: 34
views: 27304

Hello, For the tightness of the connections I have always used simple type 33 or better 88 scotch tape and this throughout my career .... Never "leak" and this despite pressures of the order of a hundred bars . But there's a helping hand, that's for sure! Even realize a "pi ...
View Obelix
28/04/11, 14:29
Forum: Hydraulic, wind, geothermal, marine energy, biogas ...
Subject : Querying wind generator house building
answers: 38
views: 33916

Hello,

The blades of this wind turbine are not perpendicular to the radius but have an angle of 99 ° as described on:
Image

This is very important to respect to have a good return!

Obelix
View Obelix
28/04/11, 11:38
Forum: Renewable energy: solar power
Subject : Power and solar panel for pump
answers: 34
views: 27304

Hello, To carry out pumping "over the sun" you need: -a solar panel of greater power than the consumption of the pump. -A small self-powered electronic assembly allowing the pump not to burn out. -A pump -A device for shutting down the system when the tank is low ...
View Obelix
28/04/11, 11:07
Forum: Hydraulic, wind, geothermal, marine energy, biogas ...
Subject : Querying wind generator house building
answers: 38
views: 33916

Hello, By hand it must be difficult to reach a speed allowing approximate measurements in view of the size of the assembly. But to achieve two revolutions per second on the alternator, the wind turbine must turn at 40 revolutions per minute. For this it will be done at wind speed 4 ...
View Obelix
13/04/11, 18:23
Forum: Science and Technology
Subject : radiative energy, another invention of Tesla!
answers: 40
views: 38271

Hello, The children of the good god should not be taken for wild ducks ...... In a nutshell: transmission of energy by electromagnetic waves. Take a good look at the video, behind the teacher you can see the same antenna as on the boat (2.07s then 2.49s and 3.17s). That said, do well ...
View Obelix
08/04/11, 16:46
Forum: Innovations, inventions, patents and ideas for sustainable development
Subject : K TURTUR EMDR engine, what do you think?
answers: 9
views: 9253

K TURTUR EMDR engine, what do you think?

Hello, Following the last publication of Dr TURTUR: http://www.philica.com/display_article.php?article_id=233 What to think? The technique is there, the equations are there, the theory is there, the replications can begin ... In short, what to think of all this? Obelix PS: Dedeleco, the potato is yours ...
View Obelix
25/03/11, 15:44
Forum: Fossil fuels: oil, gas, coal and nuclear electricity (fission and fusion)
Subject : Map of radioactivity in France (IRSN measures)
answers: 7
views: 15567

Hello, Well, I agree with CRIIRAD and more! I can tell you that this map is "very" incomplete and that the most "interesting" "tags" have been omitted. Only "cow" tags are described. Tags of this type are so ...
View Obelix
24/03/11, 11:02
Forum: Hydraulic, wind, geothermal, marine energy, biogas ...
Subject : WindTronics low speed 0,8 km / h gearless wind turbine
answers: 3
views: 19051

Hello, Here is a wind turbine which "stands" correctly from a technical point of view. Its design is pleasant and its performance correct. Its overall yield is of the order of 30%. For the curves see: http://www.earthtronics.com/pdf2/Energy-Output-Curve-2-3-2011.pdf As Forho says ...
View Obelix
21/03/11, 19:19
Forum: Hydraulic, wind, geothermal, marine energy, biogas ...
Subject : Energy ball V100 / V200: wind turbine with venturi effect
answers: 9
views: 10577

Hello, Let's talk little but talk well! A wind turbine of the same structure was available in Germany about five years ago ..... (commercial flop) Let's talk about technology: http://www.home-energy.com/engels/ebv100technical.htm Wind turbine of the 100 Watts class at 10m / s of wind .... Power "interce ...
View Obelix
06/03/11, 12:16
Forum: Hydraulic, wind, geothermal, marine energy, biogas ...
Subject : Small wind against large wind
answers: 5
views: 4527

Hello, My dear Grelinette, I often had the same discussion with high level naval engineers x central supelec and so on ... The problem is that the discussion is biased from the start. Profitable for whom ??? They will talk to you about society in general You are going to talk about the individual in ...

Go Advanced search