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Alternative Energy
Solar, wind, hydro and other non-fossil sources of electricity.
Topics: 382

382 Topics

4329 Posts

Last post Re: Mobile E-Bike Charging St…
by the e wind View the latest post
Jul 10, 2018 2:27 pm

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Last post

Mobile E-Bike Charging Station

Last post by the e wind « Jul 10, 2018 2:27 pm
Replies: 2
by the e wind » Jul 03, 2018 4:01 pm

2 Replies

125 Views

Last post by the e wind
Jul 10, 2018 2:27 pm
This section has the wrong name

Last post by billvon « Jul 07, 2018 11:00 am
Replies: 15
by the e wind » Jul 03, 2018 1:43 pm

15 Replies

225 Views

Last post by billvon
Jul 07, 2018 11:00 am
Electronic load testing - Nickel Metal Hydride batteries - Energy storage

Last post by Punx0r « Jul 04, 2018 3:34 am
Replies: 1
by Aljude95 » Jul 03, 2018 7:24 pm

1 Replies

63 Views

Last post by Punx0r
Jul 04, 2018 3:34 am
3D printed DIY 2-axis solar tracker

Last post by amberwolf « Jul 03, 2018 11:20 pm
Replies: 3
by spinningmagnets » Jul 03, 2018 5:58 am

3 Replies

94 Views

Last post by amberwolf
Jul 03, 2018 11:20 pm
Looking into small DIY wind turbines.

Last post by craneplaneguy « Jun 28, 2018 11:35 pm
Replies: 5
by RebelRider.Mike » Jun 26, 2018 8:53 pm

5 Replies

132 Views

Last post by craneplaneguy
Jun 28, 2018 11:35 pm
Liquid Metal Battery for grid storage/solar time-shift

Last post by Hillhater « Jun 21, 2018 6:49 pm
Replies: 6
by spinningmagnets » Jun 18, 2018 6:26 pm

6 Replies

253 Views

Last post by Hillhater
Jun 21, 2018 6:49 pm
Windturbine: 6X More Efficient and Much Cheaper

Last post by LockH « Jun 19, 2018 2:40 pm
Replies: 26
by Joseph C. » Feb 13, 2014 5:48 pm
1

2
26 Replies

2764 Views

Last post by LockH
Jun 19, 2018 2:40 pm
increase static solar panel efficiency/output?

Last post by Cephalotus « May 30, 2018 1:25 pm
Replies: 12
by jimmyhackers » May 25, 2018 8:08 pm

12 Replies

318 Views

Last post by Cephalotus
May 30, 2018 1:25 pm
solar battery advice needed.

Last post by jimmyhackers « May 25, 2018 8:00 pm
Replies: 22
by jimmyhackers » May 03, 2018 4:38 am

22 Replies

729 Views

Last post by jimmyhackers
May 25, 2018 8:00 pm
One big ass pole mount array

Last post by Hillhater « May 16, 2018 6:12 pm
Replies: 6
by craneplaneguy » May 14, 2018 10:02 pm

6 Replies

289 Views

Last post by Hillhater
May 16, 2018 6:12 pm
6960 watts going down the road

Last post by unklegrumpknee « May 16, 2018 7:11 am
Replies: 7
by craneplaneguy » Apr 16, 2017 5:15 pm

7 Replies

837 Views

Last post by unklegrumpknee
May 16, 2018 7:11 am
Cell Tower Batteries- Info

Last post by ak.pedal « May 08, 2018 2:47 am
Replies: 6
by ak.pedal » Apr 11, 2018 1:30 pm

6 Replies

330 Views

Last post by ak.pedal
May 08, 2018 2:47 am
Solar brushless DC Evaporative cooler.

Last post by fechter « Apr 29, 2018 10:01 am
Replies: 13
by wineboyrider » Apr 14, 2018 8:52 pm

13 Replies

503 Views

Last post by fechter
Apr 29, 2018 10:01 am
Biomass to Fuel?

Last post by Punx0r « Apr 27, 2018 1:25 pm
Replies: 20
by sydeskater » Apr 21, 2018 8:59 am

20 Replies

554 Views

Last post by Punx0r
Apr 27, 2018 1:25 pm
Inverter with my Solar system make a noise! why?

Last post by General_Lee « Apr 26, 2018 11:24 am
Replies: 5
by General_Lee » Apr 26, 2018 7:52 am

5 Replies

175 Views

Last post by General_Lee
Apr 26, 2018 11:24 am
4S LiFePO4 as a 12V system

Last post by parabellum « Apr 22, 2018 7:09 pm
Replies: 16
by spinningmagnets » Feb 10, 2018 9:31 am

16 Replies

1119 Views

Last post by parabellum
Apr 22, 2018 7:09 pm
An off-grid install in the city

Last post by marcexec « Apr 19, 2018 5:47 am
Replies: 18
by jonescg » Mar 03, 2018 7:06 am

18 Replies

1131 Views

Last post by marcexec
Apr 19, 2018 5:47 am
Robotic farming, diy? solar indoor / outdoor

Last post by efMX Trials Electric Freeride « Apr 05, 2018 11:00 pm

by efMX Trials Electric Freeride » Apr 05, 2018 11:00 pm

0 Replies

312 Views

Last post by efMX Trials Electric Freeride
Apr 05, 2018 11:00 pm
Big upcoming PV project near a HUGE commercial PV project

Last post by craneplaneguy « Apr 03, 2018 9:23 pm
Replies: 2
by craneplaneguy » Mar 22, 2018 10:56 am

2 Replies

389 Views

Last post by craneplaneguy
Apr 03, 2018 9:23 pm
Steel no longer a steal.

Last post by craneplaneguy « Mar 20, 2018 8:19 pm
Replies: 5
by Papa » Mar 17, 2018 2:36 am

5 Replies

524 Views

Last post by craneplaneguy
Mar 20, 2018 8:19 pm
US Administration places Tariffs on Solar Panel imports.

Last post by Punx0r « Mar 12, 2018 3:18 am
Replies: 34
by Raisedeyebrows » Jan 22, 2018 10:03 pm
1

2
34 Replies

2281 Views

Last post by Punx0r
Mar 12, 2018 3:18 am
Galuim -Arsinide "Super" Solar collectors

Last post by craneplaneguy « Mar 09, 2018 12:05 am
Replies: 1
by Hillhater » Mar 07, 2018 9:01 pm

1 Replies

295 Views

Last post by craneplaneguy
Mar 09, 2018 12:05 am
CdTe / Cadmium-Telluride solar panels

Last post by spinningmagnets « Mar 04, 2018 7:37 pm

by spinningmagnets » Mar 04, 2018 7:37 pm

0 Replies

357 Views

Last post by spinningmagnets
Mar 04, 2018 7:37 pm
Home Depot Solar Panels $1/watt (approx) Free Shipping

Last post by Papa « Feb 20, 2018 11:59 pm
Replies: 9
by Papa » Feb 13, 2018 11:23 pm

9 Replies

809 Views

Last post by Papa
Feb 20, 2018 11:59 pm
My DIY battery storage system

Last post by jonescg « Feb 19, 2018 7:06 am
Replies: 30
by jonescg » Sep 04, 2017 9:30 am
1

2
30 Replies

3110 Views

Last post by jonescg
Feb 19, 2018 7:06 am
Need help with a transformer

Last post by Inwo « Feb 15, 2018 12:05 am
Replies: 22
by TPA » Feb 04, 2018 3:36 pm

22 Replies

1049 Views

Last post by Inwo
Feb 15, 2018 12:05 am
EV Investing?

Last post by amberwolf « Feb 14, 2018 2:09 pm
Replies: 5
by wecharg » Feb 13, 2018 2:14 pm

5 Replies

383 Views

Last post by amberwolf
Feb 14, 2018 2:09 pm
Shut down my hydro

Last post by craneplaneguy « Jan 17, 2018 11:17 pm
Replies: 2
by craneplaneguy » Dec 10, 2017 10:26 pm

2 Replies

615 Views

Last post by craneplaneguy
Jan 17, 2018 11:17 pm
Using a 1000W DD hub motor as a generator?

Last post by Buk___ « Jan 17, 2018 3:45 am
Replies: 22
by Buk___ » Jan 11, 2018 11:16 am

22 Replies

1215 Views

Last post by Buk___
Jan 17, 2018 3:45 am
Do Tesla Powerpacks use a 'Negative DC" bus?

Last post by jonescg « Jan 08, 2018 8:31 pm
Replies: 4
by jonescg » Jan 08, 2018 3:55 am

4 Replies

496 Views

Last post by jonescg
Jan 08, 2018 8:31 pm
24V/48V UPS as an inverter for mini power-wall

Last post by spinningmagnets « Dec 31, 2017 1:40 am
Replies: 12
by spinningmagnets » Dec 12, 2017 5:37 am

12 Replies

1038 Views

Last post by spinningmagnets
Dec 31, 2017 1:40 am
Repurposed microwave cart, portable patio power.

Last post by jonescg « Dec 30, 2017 12:22 am
Replies: 1
by augidog » Dec 29, 2017 9:25 pm

1 Replies

361 Views

Last post by jonescg
Dec 30, 2017 12:22 am
under $250 solar system for emergency power

Last post by augidog « Dec 29, 2017 10:20 pm
Replies: 17
by Matt Gruber » Jul 07, 2017 2:22 pm

17 Replies

1667 Views

Last post by augidog
Dec 29, 2017 10:20 pm
Using an old car alternator to generate electricity...

Last post by RebelRider.Mike « Dec 27, 2017 11:59 am
Replies: 28
by RebelRider.Mike » Oct 24, 2017 12:47 pm
1

2
28 Replies

2709 Views

Last post by RebelRider.Mike
Dec 27, 2017 11:59 am
Solstice coming up, glad i'm grid tied!

Last post by Hillhater « Dec 21, 2017 10:49 pm
Replies: 1
by craneplaneguy » Dec 20, 2017 10:52 pm

1 Replies

346 Views

Last post by Hillhater
Dec 21, 2017 10:49 pm
Tesla's World's biggest battery in South Australia!

Last post by Hillhater « Dec 11, 2017 10:07 pm
Replies: 14
by Lurkin » Jul 08, 2017 1:53 am

14 Replies

1340 Views

Last post by Hillhater
Dec 11, 2017 10:07 pm
Large hydro ranch system

Last post by craneplaneguy « Nov 28, 2017 11:04 pm
Replies: 10
by craneplaneguy » Nov 24, 2017 11:10 am

10 Replies

943 Views

Last post by craneplaneguy
Nov 28, 2017 11:04 pm
Grid tied Solar

Last post by billvon « Nov 24, 2017 8:55 pm
Replies: 3
by Hillhater » Nov 23, 2017 9:50 pm

3 Replies

420 Views

Last post by billvon
Nov 24, 2017 8:55 pm
andreu bacardit. The greatest scientist of our era?

Last post by Dauntless « Nov 16, 2017 2:09 am
Replies: 11
by rojitor » Nov 11, 2017 8:12 am

11 Replies

902 Views

Last post by Dauntless
Nov 16, 2017 2:09 am
DD ebike hubmotor used as micro-hydro generator

Last post by PizzaWizard « Oct 31, 2017 10:44 pm
Replies: 1
by spinningmagnets » Oct 22, 2017 3:37 am

1 Replies

582 Views

Last post by PizzaWizard
Oct 31, 2017 10:44 pm
Tesla completes first solar storage project in Puerto Rico

Last post by MitchJi « Oct 24, 2017 2:31 pm

by MitchJi » Oct 24, 2017 2:31 pm

0 Replies

309 Views

Last post by MitchJi
Oct 24, 2017 2:31 pm
Powerwall 2 user feedback and info

Last post by jonescg « Oct 22, 2017 1:23 am
Replies: 1
by Hillhater » Oct 19, 2017 5:05 pm

1 Replies

435 Views

Last post by jonescg
Oct 22, 2017 1:23 am
Power Options for Off Grid Cabin in Northern Ireland

Last post by amberwolf « Oct 19, 2017 2:47 am
Replies: 2
by campbell1987 » Oct 18, 2017 4:40 pm

2 Replies

406 Views

Last post by amberwolf
Oct 19, 2017 2:47 am
Wind Energy Or Solar Energy?

Last post by amberwolf « Oct 05, 2017 2:06 am
Replies: 5
by jacksmith12 » Oct 04, 2017 4:18 am

5 Replies

618 Views

Last post by amberwolf
Oct 05, 2017 2:06 am
Solar and wind problems in Porto Rico

Last post by Hillhater « Oct 03, 2017 11:14 pm
Replies: 4
by Hillhater » Sep 29, 2017 11:37 pm

4 Replies

511 Views

Last post by Hillhater
Oct 03, 2017 11:14 pm
Ev used as battery backup, help I have questions?

Last post by craneplaneguy « Sep 25, 2017 8:43 am
Replies: 8
by hal2000 » Sep 15, 2017 12:34 pm

8 Replies

823 Views

Last post by craneplaneguy
Sep 25, 2017 8:43 am
Camping and exploration system with solar charging rig

Last post by craneplaneguy « Sep 21, 2017 11:11 am
Replies: 6
by lcyclist » Sep 18, 2017 11:14 am

6 Replies

844 Views

Last post by craneplaneguy
Sep 21, 2017 11:11 am
Solar Powered Race Car for the ASC

Last post by amberwolf « Sep 21, 2017 1:20 am
Replies: 1
by jonesw19 » Sep 20, 2017 6:19 pm

1 Replies

644 Views

Last post by amberwolf
Sep 21, 2017 1:20 am
2 Solar panels to run old freezer after hurricane

Last post by Dauntless « Sep 14, 2017 10:54 pm
Replies: 48
by Matt Gruber » Jul 14, 2017 6:37 pm
1

2
48 Replies

2663 Views

Last post by Dauntless
Sep 14, 2017 10:54 pm
Ebike battery as power hub after a disaster.

Last post by Matt Gruber « Sep 14, 2017 5:15 pm
Replies: 14
by spinningmagnets » Sep 07, 2017 8:03 pm

14 Replies

1104 Views

Last post by Matt Gruber
Sep 14, 2017 5:15 pm

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