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Alternative Energy
Solar, wind, hydro and other non-fossil sources of electricity.
Topics: 393

393 Topics

4476 Posts

Last post Re: Electric Flag.
by APL View the latest post
Jan 16 2019 6:12pm

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Last post

Electric Flag.

Last post by APL « Jan 16 2019 6:12pm
Replies: 10
by APL » Jan 07 2019 10:05pm

10 Replies

267 Views

Last post by APL
Jan 16 2019 6:12pm
Forever running magnet motor?

Last post by APL « Jan 08 2019 7:08pm
Replies: 77
by Jan Christian » Dec 14 2014 10:30pm
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3

4
77 Replies

9023 Views

Last post by APL
Jan 08 2019 7:08pm
solar CC with motor generator?

Last post by amberwolf « Dec 29 2018 10:36pm
Replies: 5
by charlesv842 » Dec 28 2018 6:11pm

5 Replies

193 Views

Last post by amberwolf
Dec 29 2018 10:36pm
Off grid inverter used on grid

Last post by billvon « Dec 20 2018 12:33pm
Replies: 7
by Thrillhouse » Dec 15 2018 9:17pm

7 Replies

288 Views

Last post by billvon
Dec 20 2018 12:33pm
Question for the Wizzards...why can’t Enphase micro inverters be connected in parallel?

Last post by ecat « Dec 05 2018 2:06am
Replies: 8
by ecat » Dec 02 2018 2:16am

8 Replies

484 Views

Last post by ecat
Dec 05 2018 2:06am
How much power to field coils?

Last post by major « Nov 22 2018 12:55am
Replies: 21
by charlesv842 » Nov 16 2018 11:44am

21 Replies

741 Views

Last post by major
Nov 22 2018 12:55am
Help converting an RV house battery to lithium

Last post by Hwy89 « Nov 03 2018 10:48am
Replies: 8
by Hwy89 » Nov 02 2018 2:01am

8 Replies

685 Views

Last post by Hwy89
Nov 03 2018 10:48am
Climate warming = more solar/storage

Last post by cricketo « Oct 30 2018 9:43am
Replies: 27
by billvon » Oct 15 2018 12:38pm
1

2
27 Replies

816 Views

Last post by cricketo
Oct 30 2018 9:43am
mpt-7210a solar boost charger (is mine broken)

Last post by chamiscastillo « Oct 16 2018 7:47pm
Replies: 6
by jimmyhackers » Aug 04 2018 10:04am

6 Replies

622 Views

Last post by chamiscastillo
Oct 16 2018 7:47pm
My DIY battery storage system

Last post by jonescg « Oct 02 2018 2:06am
Replies: 33
by jonescg » Sep 04 2017 9:30am
1

2
33 Replies

4269 Views

Last post by jonescg
Oct 02 2018 2:06am
The Truth About Solar (11 mins. YT vid...)

Last post by LockH « Sep 27 2018 8:29pm

by LockH » Sep 27 2018 8:29pm

0 Replies

319 Views

Last post by LockH
Sep 27 2018 8:29pm
We don't need no stinking charge controller!

Last post by craneplaneguy « Sep 12 2018 8:12am
Replies: 4
by craneplaneguy » Aug 27 2018 3:09pm

4 Replies

438 Views

Last post by craneplaneguy
Sep 12 2018 8:12am
Series Connected FLA's not Charging Uniformally

Last post by gogo « Sep 04 2018 6:29pm
Replies: 6
by Papa » Sep 01 2018 4:16pm

6 Replies

341 Views

Last post by gogo
Sep 04 2018 6:29pm
flexible panels.....anyone taken one apart?

Last post by jimmyhackers « Aug 28 2018 2:20pm
Replies: 1
by jimmyhackers » Aug 18 2018 3:46pm

1 Replies

243 Views

Last post by jimmyhackers
Aug 28 2018 2:20pm
solar battery advice needed.

Last post by craneplaneguy « Aug 17 2018 2:46pm
Replies: 28
by jimmyhackers » May 03 2018 4:38am
1

2
28 Replies

1422 Views

Last post by craneplaneguy
Aug 17 2018 2:46pm
Mobile E-Bike Charging Station

Last post by Hwy89 « Aug 11 2018 3:22pm
Replies: 6
by the e wind » Jul 03 2018 4:01pm

6 Replies

567 Views

Last post by Hwy89
Aug 11 2018 3:22pm
increase static solar panel efficiency/output?

Last post by jimmyhackers « Aug 04 2018 9:50am
Replies: 16
by jimmyhackers » May 25 2018 8:08pm

16 Replies

748 Views

Last post by jimmyhackers
Aug 04 2018 9:50am
This section has the wrong name

Last post by Hillhater « Jul 27 2018 9:20am
Replies: 28
by the e wind » Jul 03 2018 1:43pm
1

2
28 Replies

869 Views

Last post by Hillhater
Jul 27 2018 9:20am
Electronic load testing - Nickel Metal Hydride batteries - Energy storage

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

1 Replies

238 Views

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

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

3 Replies

348 Views

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

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

5 Replies

420 Views

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

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

6 Replies

538 Views

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

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

2
26 Replies

3755 Views

Last post by LockH
Jun 19 2018 2:40pm
One big ass pole mount array

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

6 Replies

534 Views

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

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

7 Replies

1129 Views

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

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

6 Replies

576 Views

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

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

13 Replies

780 Views

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

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

20 Replies

815 Views

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

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

5 Replies

345 Views

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

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

16 Replies

1998 Views

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

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

18 Replies

1555 Views

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

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

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

0 Replies

454 Views

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

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

2 Replies

554 Views

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

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

5 Replies

744 Views

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

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

2
34 Replies

3404 Views

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

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

1 Replies

453 Views

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

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

by spinningmagnets » Mar 04 2018 7:37pm

0 Replies

518 Views

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

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

9 Replies

1068 Views

Last post by Papa
Feb 20 2018 11:59pm
Need help with a transformer

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

22 Replies

1474 Views

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

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

5 Replies

590 Views

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

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

2 Replies

827 Views

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

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

22 Replies

1676 Views

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

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

4 Replies

719 Views

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

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

12 Replies

1736 Views

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

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

1 Replies

545 Views

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

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

17 Replies

2076 Views

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

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

2
28 Replies

8487 Views

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

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

1 Replies

526 Views

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

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

14 Replies

1775 Views

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

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

10 Replies

1234 Views

Last post by craneplaneguy
Nov 28 2017 11:04pm

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