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Alternative Energy
Solar, wind, hydro and other non-fossil sources of electricity.
Topics: 397

397 Topics

4514 Posts

Last post Re: Energy storage
by Punx0r View the latest post
Mar 19 2019 3:56am

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Energy storage

Last post by Punx0r « Mar 19 2019 3:56am
Replies: 4
by unklegrumpknee » Mar 14 2019 8:29am

4 Replies

210 Views

Last post by Punx0r
Mar 19 2019 3:56am
Using an old car alternator to generate electricity...

Last post by amberwolf « Feb 28 2019 3:35am
Replies: 30
by RebelRider.Mike » Oct 24 2017 12:47pm
1

2
30 Replies

12961 Views

Last post by amberwolf
Feb 28 2019 3:35am
How much power to field coils?

Last post by amberwolf « Feb 28 2019 3:10am
Replies: 23
by charlesv842 » Nov 16 2018 11:44am

23 Replies

979 Views

Last post by amberwolf
Feb 28 2019 3:10am
mpt-7210a solar boost charger (is mine broken)

Last post by jimmyhackers « Feb 21 2019 11:55am
Replies: 7
by jimmyhackers » Aug 04 2018 10:04am

7 Replies

844 Views

Last post by jimmyhackers
Feb 21 2019 11:55am
Help converting an RV house battery to lithium

Last post by Voltron « Feb 16 2019 8:08pm
Replies: 11
by Hwy89 » Nov 02 2018 2:01am

11 Replies

920 Views

Last post by Voltron
Feb 16 2019 8:08pm
can Enphase micro solar inverters be made to provide emergency power?

Last post by nicobie « Feb 07 2019 6:29pm
Replies: 2
by nicobie » Feb 07 2019 3:38pm

2 Replies

201 Views

Last post by nicobie
Feb 07 2019 6:29pm
sodium / sulphur batteries for solar storage

Last post by cricketo « Feb 07 2019 10:47am
Replies: 18
by spinningmagnets » Feb 04 2019 12:48am

18 Replies

479 Views

Last post by cricketo
Feb 07 2019 10:47am
EPEVER MPPT 20A 2215 fuses blown and short circuit

Last post by porrascarlos80 « Jan 30 2019 3:09pm
Replies: 2
by porrascarlos80 » Jan 30 2019 6:36am

2 Replies

161 Views

Last post by porrascarlos80
Jan 30 2019 3:09pm
Electric Flag.

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

10 Replies

534 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
1

2

3

4
77 Replies

9446 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

307 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

419 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

589 Views

Last post by ecat
Dec 05 2018 2:06am
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

1007 Views

Last post by cricketo
Oct 30 2018 9:43am
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

4641 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

383 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

518 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

425 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

297 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

1624 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

662 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

873 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

1058 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

284 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

429 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

506 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

628 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

4066 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

622 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

1226 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

668 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

914 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

960 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

409 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

2525 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

1700 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

490 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

606 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

812 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

3628 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

497 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

562 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

1153 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

1632 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

664 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

893 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

1909 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

789 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

2015 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

595 Views

Last post by jonescg
Dec 30 2017 12:22am

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