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Alternative Energy
Solar, wind, hydro and other non-fossil sources of electricity.
Topics: 376

376 Topics

4276 Posts

Last post Re: increase static solar pan…
by billvon View the latest post
May 25, 2018 11:52 pm

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increase static solar panel efficiency/output?

Last post by billvon « May 25, 2018 11:52 pm
Replies: 1
by jimmyhackers » May 25, 2018 8:08 pm

1 Replies

43 Views

Last post by billvon
May 25, 2018 11:52 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

516 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

200 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

745 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

257 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

412 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

438 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

132 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

1001 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

1004 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

269 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

347 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

456 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

1923 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

246 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

321 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

729 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

2830 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

918 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

330 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

547 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

986 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

419 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

878 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

302 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

1547 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

2219 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

300 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

1226 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

829 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

376 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

798 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

524 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

269 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

387 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

352 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

551 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

461 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

759 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

762 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

596 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

2450 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

988 Views

Last post by Matt Gruber
Sep 14, 2017 5:15 pm
MPPT Maximum Power Point $6 module worked great w/Irma

Last post by Matt Gruber « Sep 13, 2017 5:44 am
Replies: 4
by Matt Gruber » Aug 05, 2017 4:12 pm

4 Replies

535 Views

Last post by Matt Gruber
Sep 13, 2017 5:44 am
Drone video of Teslas 18MWh solar farm +

Last post by Hillhater « Sep 07, 2017 7:30 pm
Replies: 3
by Hillhater » Jul 09, 2017 9:40 pm

3 Replies

440 Views

Last post by Hillhater
Sep 07, 2017 7:30 pm
Schuco solar invertors

Last post by jimmyhackers « Aug 24, 2017 1:25 pm
Replies: 3
by jimmyhackers » Jul 21, 2017 4:34 pm

3 Replies

495 Views

Last post by jimmyhackers
Aug 24, 2017 1:25 pm
Solar storage battery..cheap ?

Last post by Hillhater « Aug 17, 2017 3:20 am

by Hillhater » Aug 17, 2017 3:20 am

0 Replies

392 Views

Last post by Hillhater
Aug 17, 2017 3:20 am
Solar Panel to charge a 52v 13.5 ah battery pack?

Last post by Matt Gruber « Aug 07, 2017 8:53 am
Replies: 26
by TannerL22 » Jul 08, 2016 2:07 pm
1

2
26 Replies

3059 Views

Last post by Matt Gruber
Aug 07, 2017 8:53 am
What would I need from a solar setup to charge a 48v battery

Last post by parajared « Aug 01, 2017 6:29 pm
Replies: 3
by mcristiani » Jul 21, 2017 1:23 am

3 Replies

675 Views

Last post by parajared
Aug 01, 2017 6:29 pm
Question

Last post by craneplaneguy « Jul 25, 2017 2:22 pm
Replies: 3
by AussieJester » Jul 23, 2017 9:57 pm

3 Replies

393 Views

Last post by craneplaneguy
Jul 25, 2017 2:22 pm

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