Hydraulic, wind, geothermal, marine energy, biogas ...

Renewable energies except solar electric or thermal (seeforums dedicated below): wind turbines, energy from the sea, hydraulic and hydroelectricity, biomass, biogas, deep geothermal energy ...

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Wind: building a vertical axis wind turbine from A to Z

Last Post by Macro « 23/05/23, 09:51
answers: 233
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by toftof » 11/12/05, 13:29
233 Replies

550176 views

Last message by Macro View the latest post
23/05/23, 09:51
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Build its own hydraulic unit

Last Post by ticookie « 30/03/17, 04:15
answers: 53
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by CYRILR » 02/01/07, 19:11
53 Replies

177865 views

Last message by ticookie View the latest post
30/03/17, 04:15
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12V small hydroelectric turbine on a river

Last Post by Christophe « 08/04/09, 13:23
answers: 37
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by Boblamouche » 07/09/08, 11:59
37 Replies

176210 views

Last message by Christophe View the latest post
08/04/09, 13:23
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Last line (straight?) for the Flamanville EPR?

Last Post by izentrop « 08/01/25, 20:09
answers: 127
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Attachments by sicetaitsimple » 21/12/23, 19:06
127 Replies

15334 views

Last message by izentrop View the latest post
08/01/25, 20:09
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First large osmotic plant in France

Last Post by hudax « 16/12/24, 10:41
answers: 74
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Attachments by izentrop » 02/10/24, 13:35
74 Replies

5252 views

Last message by hudax View the latest post
16/12/24, 10:41
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Wind power: for or against the wind?

Last Post by Janic « 02/12/24, 08:39
answers: 1208
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Attachments by vtajmb » 03/03/06, 06:44
1208 Replies

465349 views

Last message by Janic View the latest post
02/12/24, 08:39
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Between dreams and realities in Germany

Last Post by sicetaitsimple « 01/12/24, 11:51
answers: 292
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Attachments by Bardal » 13/05/19, 08:27
292 Replies

64349 views

Last message by sicetaitsimple View the latest post
01/12/24, 11:51
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The future will pass you it with biomass?

Last Post by sicetaitsimple « 26/11/24, 19:48
answers: 516
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Attachments by ffkpoub » 09/06/09, 05:51
516 Replies

147735 views

Last message by sicetaitsimple View the latest post
26/11/24, 19:48
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Wind energy in France: figures, laws, pollution ...

Last Post by sicetaitsimple « 23/11/24, 20:52
answers: 38
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Attachments by Christophe » 18/06/13, 12:16
38 Replies

12652 views

Last message by sicetaitsimple View the latest post
23/11/24, 20:52
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COP29: DOES THAT SEEM VERY TIMID?

Last Post by GuyGadeboisTheBack « 12/11/24, 14:13
answers: 18
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Attachments by sicetaitsimple » 11/11/24, 16:02
18 Replies

926 views

Last message by GuyGadeboisTheBack View the latest post
12/11/24, 14:13
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Electronuclear flexibility (excluding subject wind)

Last Post by Remundo « 14/10/24, 12:16
answers: 289
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Attachments by sicetaitsimple » 27/12/17, 15:37
289 Replies

61839 views

Last message by Remundo View the latest post
14/10/24, 12:16
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Some figures on the biogas?

Last Post by GuyGadeboisTheBack « 11/10/24, 11:54
answers: 161
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Attachments by mamzelo » 20/03/12, 15:49
161 Replies

101642 views

Last message by GuyGadeboisTheBack View the latest post
11/10/24, 11:54
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Biogas and biogas power methanogenic

Last Post by IntelDisease « 10/10/24, 17:56
answers: 78
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by Christophe » 20/09/06, 22:06
78 Replies

83943 views

Last message by IntelDisease View the latest post
10/10/24, 17:56
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Search for recommendations Renovation Water mill

Last Post by Fougerouse Alain « 04/10/24, 19:38
answers: 12
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Attachments by Christopher P. » 12/04/24, 12:54
12 Replies

3982 views

Last message by Fougerouse Alain View the latest post
04/10/24, 19:38
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Scams to ecology, for very soon?

Last Post by Remundo « 31/07/24, 23:18
answers: 28
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by Christophe » 12/04/07, 13:23
28 Replies

27909 views

Last message by Remundo View the latest post
31/07/24, 23:18
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Which pump for a 7m borehole?

Last Post by izentrop « 26/05/24, 03:13
answers: 39
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Attachments by belladonna » 24/05/24, 10:49
39 Replies

5337 views

Last message by izentrop View the latest post
26/05/24, 03:13
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“Network” batteries, what future?

Last Post by sicetaitsimple « 18/05/24, 17:09
answers: 30
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by sicetaitsimple » 15/05/24, 15:19
30 Replies

5643 views

Last message by sicetaitsimple View the latest post
18/05/24, 17:09
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Air turbine versus water turbine

Last Post by Christophe « 15/05/24, 16:43
answers: 32
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by airpluso » 14/05/24, 11:49
32 Replies

5815 views

Last message by Christophe View the latest post
15/05/24, 16:43
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machine drum washing impeller

Last Post by phil59 « 25/02/24, 09:44
answers: 532
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by Christophe » 07/10/08, 17:15
532 Replies

465595 views

Last message by phil59 View the latest post
25/02/24, 09:44
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Wind Turbine Efficiency Discussions

Last Post by Christophe « 11/02/24, 00:10
answers: 154
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Attachments by FALCON_12 » 30/01/24, 19:30
154 Replies

20810 views

Last message by Christophe View the latest post
11/02/24, 00:10
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Aerohydromonoplane by Pascal HA PHAM

Last Post by Remundo « 07/02/24, 08:16
answers: 11
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Attachments by Remundo » 06/02/24, 11:49
11 Replies

5112 views

Last message by Remundo View the latest post
07/02/24, 08:16
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PV in China: impressive!

Last Post by sicetaitsimple « 04/02/24, 16:56
answers: 13
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by sicetaitsimple » 02/02/24, 20:51
13 Replies

3980 views

Last message by sicetaitsimple View the latest post
04/02/24, 16:56
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Make electricity with wood!

Last Post by Andrew Duboi « 01/02/24, 14:14
answers: 100
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by theoargent » 18/03/10, 04:48
100 Replies

113090 views

Last message by Andrew Duboi View the latest post
01/02/24, 14:14
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Wind energy

Last Post by phil59 « 30/01/24, 22:51
answers: 11
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by FALCON_12 » 28/01/24, 22:04
11 Replies

4515 views

Last message by phil59 View the latest post
30/01/24, 22:51
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Boiler / burner Bmax round 25

Last Post by bducange « 26/01/24, 19:10
answers: 2
Attachments by chris59 » 11/11/19, 16:55

2 Replies

12387 views

Last message by bducange View the latest post
26/01/24, 19:10
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Battery performance

Last Post by Christophe « 15/01/24, 11:07
answers: 19
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by Kaiou » 26/07/08, 07:19
19 Replies

10556 views

Last message by Christophe View the latest post
15/01/24, 11:07
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TESLA

Last Post by Exnihiloest « 14/01/24, 18:09
answers: 36
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Attachments by DrBombay » 11/01/24, 09:48
36 Replies

8347 views

Last message by Exnihiloest View the latest post
14/01/24, 18:09
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Between dreams and realities of Spain

Last Post by sicetaitsimple « 06/01/24, 18:09
answers: 25
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Attachments by sicetaitsimple » 29/08/23, 17:58
25 Replies

8348 views

Last message by sicetaitsimple View the latest post
06/01/24, 18:09
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Domestic hydroelectric battery and storage

Last Post by Remundo « 17/11/23, 08:12
answers: 5
by Colinx » 16/11/23, 15:16

5 Replies

2977 views

Last message by Remundo View the latest post
17/11/23, 08:12
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Used HERLT 35 kW wood boiler and combustion chambers?

Last Post by Sandy « 09/11/23, 10:54
answers: 8
by Stéphan » 15/03/22, 10:13

8 Replies

5758 views

Last message by Sandy View the latest post
09/11/23, 10:54
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Wind turbine comparison?

Last Post by izentrop « 04/11/23, 23:07
answers: 13
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by abyssin3 » 04/11/23, 19:19
13 Replies

5646 views

Last message by izentrop View the latest post
04/11/23, 23:07
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Demonstrator for electricity production with a bike!

Last Post by phil59 « 04/11/23, 18:49
answers: 19
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by emlaurent » 24/03/14, 12:36
19 Replies

23591 views

Last message by phil59 View the latest post
04/11/23, 18:49
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How to find a water source

Last Post by peter « 04/11/23, 12:12
answers: 8
by Akram17 » 02/02/16, 06:33

8 Replies

8921 views

Last message by peter View the latest post
04/11/23, 12:12
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of electricity producer exercise bike

Last Post by peter « 03/11/23, 12:23
answers: 104
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by the Egyptian » 09/01/07, 17:02
104 Replies

143946 views

Last message by peter View the latest post
03/11/23, 12:23
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Quantum Energy generator: one more?

Last Post by peter « 03/11/23, 11:20
answers: 24
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by elephant » 07/05/14, 12:51
24 Replies

23040 views

Last message by peter View the latest post
03/11/23, 11:20
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Injecting current on the contract without network?

Last Post by peter « 03/11/23, 10:29
answers: 73
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by Christophe » 01/06/10, 15:37
73 Replies

79410 views

Last message by peter View the latest post
03/11/23, 10:29
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Is it possible to partially power a pump by recovering the hydraulic energy produced?

Last Post by sicetaitsimple « 23/10/23, 10:04
answers: 4
by nico7s » 22/10/23, 19:42

4 Replies

2474 views

Last message by sicetaitsimple View the latest post
23/10/23, 10:04
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Backup power for home - KOHLER SDMO 6000HX generator

Last Post by Remundo « 09/08/23, 17:30
answers: 2
by Remundo » 07/08/23, 17:47

2 Replies

2734 views

Last message by Remundo View the latest post
09/08/23, 17:30
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France: MW offshore wind 6000 2020 to horizon

Last Post by izentrop « 29/07/23, 20:08
answers: 86
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by jean.caissepas » 17/08/11, 14:42
86 Replies

81829 views

Last message by izentrop View the latest post
29/07/23, 20:08
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Thermal wind turbine?

Last Post by sicetaitsimple « 18/06/23, 12:02
answers: 363
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Attachments by BaudouinLabrique » 17/05/23, 13:08
363 Replies

31134 views

Last message by sicetaitsimple View the latest post
18/06/23, 12:02
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Wind turbine in reinforcement of a solar water heater

Last Post by Forhorse « 09/06/23, 13:18
answers: 7
by rs69 » 23/03/08, 20:51

7 Replies

8889 views

Last message by Forhorse View the latest post
09/06/23, 13:18
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Study project (questionnaire) renewable energy production facilities

Last Post by Paul44650 « 08/06/23, 12:33

by Paul44650 » 08/06/23, 12:33

0 Replies

4182 views

Last message by Paul44650 View the latest post
08/06/23, 12:33
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PAC fan to make a wind turbine?

Last Post by BaudouinLabrique « 26/05/23, 19:04
answers: 15
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by phil59 » 25/04/22, 20:01
15 Replies

9703 views

Last message by BaudouinLabrique View the latest post
26/05/23, 19:04
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Water mill, hydropower and central heating

Last Post by sicetaitsimple « 20/05/23, 21:10
answers: 33
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Attachments by patrice24 » 23/02/12, 15:48
33 Replies

31103 views

Last message by sicetaitsimple View the latest post
20/05/23, 21:10
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Photovoltaic - survey

Last Post by AlexisB « 19/05/23, 18:41

by AlexisB » 19/05/23, 18:41

0 Replies

4075 views

Last message by AlexisB View the latest post
19/05/23, 18:41
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Self-construction of a domestic vertical axis wind turbine

Last Post by BaudouinLabrique « 17/05/23, 14:56
answers: 2
by pgall » 09/09/21, 22:05

2 Replies

10101 views

Last message by BaudouinLabrique View the latest post
17/05/23, 14:56
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Ecologists who do not want green energy, Sallanches hydroelectric plant already built!

Last Post by Janic « 08/05/23, 08:37
answers: 5
by izentrop » 22/01/23, 12:22

5 Replies

4526 views

Last message by Janic View the latest post
08/05/23, 08:37
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Problem on isolated solar hybrid website / wind skystream 3.7

Last Post by izentrop « 01/05/23, 10:34
answers: 25
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Attachments by stevenlou » 11/10/11, 13:07
25 Replies

26249 views

Last message by izentrop View the latest post
01/05/23, 10:34
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The EU's energy independence through the North Sea

Last Post by sicetaitsimple « 06/04/23, 17:55
answers: 182
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Attachments by Elec » 21/01/09, 06:42
182 Replies

118407 views

Last message by sicetaitsimple View the latest post
06/04/23, 17:55
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General Electric GE Haliade-X, the most powerful giant wind turbine in the world: 14 MW!

Last Post by Christophe « 07/03/23, 19:18
answers: 6
Attachments by Christophe » 05/01/21, 09:27

6 Replies

14289 views

Last message by Christophe View the latest post
07/03/23, 19:18
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Black traces under pellet boiler exhaust duct

Last Post by gek « 17/02/23, 12:51
answers: 41
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Attachments by gek » 02/02/23, 17:08
41 Replies

12561 views

Last message by gek View the latest post
17/02/23, 12:51
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Hydroelectric turbine and ram pump

Last Post by Marco0895 « 10/02/23, 23:59
answers: 32
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by GREGNENE » 27/09/06, 22:33
32 Replies

73494 views

Last message by Marco0895 View the latest post
10/02/23, 23:59
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Aberrant dismantling of a hydraulic unit?

Last Post by Remundo « 29/01/23, 19:06
answers: 4
by patou » 23/01/23, 09:25

4 Replies

3715 views

Last message by Remundo View the latest post
29/01/23, 19:06
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Diode wind concentrator...

Last Post by FALCON_12 « 28/01/23, 20:00
answers: 53
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by FALCON_12 » 30/12/22, 13:22
53 Replies

13682 views

Last message by FALCON_12 View the latest post
28/01/23, 20:00
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Teslabox one more magnetic generator?

Last Post by patou « 08/01/23, 20:49
answers: 4
by patou » 13/12/22, 09:00

4 Replies

7422 views

Last message by patou View the latest post
08/01/23, 20:49
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Wind, would we have been lied to?

Last Post by izentrop « 06/01/23, 10:47
answers: 23
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by elephant » 15/09/11, 13:55
23 Replies

12679 views

Last message by izentrop View the latest post
06/01/23, 10:47
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PACES: spontaneous flow heat pump (JL Brochet)

Last Post by SebastianL « 01/01/23, 20:12
answers: 7
by Christophe » 01/12/15, 15:49

7 Replies

6392 views

Last message by SebastianL View the latest post
01/01/23, 20:12
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My little HYE600 wind turbine

Last Post by Fadelau « 09/12/22, 18:23
answers: 19
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Attachments by FRANCK (49) » 19/01/20, 21:03
19 Replies

26419 views

Last message by Fadelau View the latest post
09/12/22, 18:23
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Hydroelectric, artificial waterfall

Last Post by gildas « 18/11/22, 09:33
answers: 25
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Attachments by Zypp0 » 21/08/13, 15:07
25 Replies

15977 views

Last message by gildas View the latest post
18/11/22, 09:33
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Heat pump with mechanical energy

Last Post by Ahmed « 29/09/22, 21:43
answers: 9
by Jp47 » 29/09/22, 10:46

9 Replies

4604 views

Last message by Ahmed View the latest post
29/09/22, 21:43

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