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Alternative Energy
Solar, wind, hydro and other non-fossil sources of electricity.
Topics: 425

425 Topics

4783 Posts

Last post Re: Energy storage
by jhaz6471 View the latest post
Jul 07 2020 11:13am

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Energy storage

Last post by jhaz6471 « Jul 07 2020 11:13am
Replies: 15
by unklegrumpknee » Mar 14 2019 8:29am

15 Replies

2210 Views

Last post by jhaz6471
Jul 07 2020 11:13am
Off the grid Chicken coop

Last post by Hillhater « Jul 04 2020 1:43am
Replies: 6
by wr200man » Jul 02 2020 3:51pm

6 Replies

134 Views

Last post by Hillhater
Jul 04 2020 1:43am
Inverter recommendations? 48V sine wave, no grid tie

Last post by spinningmagnets « Jun 23 2020 4:43pm
Replies: 21
by spinningmagnets » May 23 2019 6:50pm

21 Replies

2644 Views

Last post by spinningmagnets
Jun 23 2020 4:43pm
4S LiFePO4 as a 12V system

Last post by pwbset « Jun 20 2020 3:27pm
Replies: 21
by spinningmagnets » Feb 10 2018 9:31am

21 Replies

6003 Views

Last post by pwbset
Jun 20 2020 3:27pm
Question for the Wizzards...why can’t Enphase micro inverters be connected in parallel?

Last post by JackFlorey « Jun 04 2020 11:49pm
Replies: 15
by ecat » Dec 02 2018 2:16am

15 Replies

3074 Views

Last post by JackFlorey
Jun 04 2020 11:49pm
Stationary Charging a battery

Last post by john61ct « Jun 03 2020 11:42am
Replies: 8
by Mhatayas » Oct 31 2019 10:47pm

8 Replies

1688 Views

Last post by john61ct
Jun 03 2020 11:42am
MPPT (or whatever) to use 4 series small panels as "charger" for 14s EIG NMC battery

Last post by solarEbike « May 19 2020 10:43pm
Replies: 15
by amberwolf » May 08 2020 11:47pm

15 Replies

654 Views

Last post by solarEbike
May 19 2020 10:43pm
I bit the bullet - Grid Tie Backup Solar Coming Soon

Last post by jonescg « Apr 16 2020 12:27am
Replies: 3
by Sunder » Jul 04 2019 8:52pm

3 Replies

1038 Views

Last post by jonescg
Apr 16 2020 12:27am
washing machine 12 inch bldc outrunner

Last post by Rephomes « Apr 07 2020 8:55am
Replies: 39
by sinisterminique » Jun 15 2019 11:33am
1

2
39 Replies

6279 Views

Last post by Rephomes
Apr 07 2020 8:55am
Under discharge 1 cell went low

Last post by e-beach « Mar 26 2020 9:50am
Replies: 1
by porrascarlos80 » Mar 24 2020 6:03pm

1 Replies

323 Views

Last post by e-beach
Mar 26 2020 9:50am
How to connect 2 PV strings

Last post by JackFlorey « Mar 23 2020 10:58pm
Replies: 8
by porrascarlos80 » Mar 13 2020 7:46am

8 Replies

479 Views

Last post by JackFlorey
Mar 23 2020 10:58pm
How to export active balancer data

Last post by porrascarlos80 « Mar 21 2020 8:59pm
Replies: 1
by porrascarlos80 » Mar 21 2020 8:25pm

1 Replies

185 Views

Last post by porrascarlos80
Mar 21 2020 8:59pm
Why charge controller didnt stop

Last post by john61ct « Mar 20 2020 4:23pm
Replies: 10
by porrascarlos80 » Mar 19 2020 4:29pm

10 Replies

422 Views

Last post by john61ct
Mar 20 2020 4:23pm
Where should I connect by Solar charge controller A or b?

Last post by porrascarlos80 « Mar 18 2020 9:38am
Replies: 4
by porrascarlos80 » Mar 17 2020 10:11am

4 Replies

323 Views

Last post by porrascarlos80
Mar 18 2020 9:38am
Pv shunt trip

Last post by porrascarlos80 « Mar 13 2020 9:43am
Replies: 2
by porrascarlos80 » Mar 13 2020 8:11am

2 Replies

203 Views

Last post by porrascarlos80
Mar 13 2020 9:43am
This section has the wrong name

Last post by HK12K « Mar 12 2020 10:41am
Replies: 36
by the e wind » Jul 03 2018 1:43pm
1

2
36 Replies

4430 Views

Last post by HK12K
Mar 12 2020 10:41am
Grid Tie Solar inverter hybrid 48vdc UL or CSA

Last post by billvon « Feb 11 2020 4:34pm
Replies: 5
by Doctorbass » Feb 02 2020 5:58pm

5 Replies

1037 Views

Last post by billvon
Feb 11 2020 4:34pm
Using an old car alternator to generate electricity...

Last post by RebelRider.Mike « Jan 23 2020 5:47am
Replies: 34
by RebelRider.Mike » Oct 24 2017 12:47pm
1

2
34 Replies

45171 Views

Last post by RebelRider.Mike
Jan 23 2020 5:47am
graphene solar panel

Last post by billvon « Jan 19 2020 7:40pm
Replies: 1
by goatman » Jan 19 2020 5:41pm

1 Replies

516 Views

Last post by billvon
Jan 19 2020 7:40pm
Grid tie inverters and HV battery

Last post by cricketo « Jan 13 2020 10:17am
Replies: 14
by jonescg » Oct 16 2019 1:28am

14 Replies

2331 Views

Last post by cricketo
Jan 13 2020 10:17am
simple solar circuit

Last post by billvon « Jan 06 2020 11:43am
Replies: 1
by jimmyhackers » Jan 06 2020 3:19am

1 Replies

564 Views

Last post by billvon
Jan 06 2020 11:43am
Battery powered micro inverter and parallel them !

Last post by Doctorbass « Dec 28 2019 9:57pm

by Doctorbass » Dec 28 2019 9:57pm

0 Replies

1194 Views

Last post by Doctorbass
Dec 28 2019 9:57pm
4s 4p solar charging need a lil help

Last post by Madbristol « Dec 14 2019 11:40pm

by Madbristol » Dec 14 2019 11:40pm

0 Replies

1048 Views

Last post by Madbristol
Dec 14 2019 11:40pm
How can I get 110ac from a ZENN runs at 69-80v dc

Last post by MitchJi « Nov 07 2019 11:34am
Replies: 6
by MitchJi » Oct 30 2019 12:28pm

6 Replies

1419 Views

Last post by MitchJi
Nov 07 2019 11:34am
Solar power for Campervan

Last post by danmar713 « Oct 18 2019 1:26pm
Replies: 2
by danmar713 » Oct 18 2019 12:32am

2 Replies

886 Views

Last post by danmar713
Oct 18 2019 1:26pm
Hub Motor Bicycle Generator

Last post by prosodyspeaks « Oct 14 2019 11:14pm

by prosodyspeaks » Oct 14 2019 11:14pm

0 Replies

1345 Views

Last post by prosodyspeaks
Oct 14 2019 11:14pm
Inverter with my Solar system make a noise! why?

Last post by robby p « Oct 10 2019 5:09am
Replies: 9
by General_Lee » Apr 26 2018 7:52am

9 Replies

1670 Views

Last post by robby p
Oct 10 2019 5:09am
Need advice about cheap solar panels.

Last post by flat tire « Oct 07 2019 3:04pm
Replies: 1
by billvon » Oct 07 2019 2:25pm

1 Replies

865 Views

Last post by flat tire
Oct 07 2019 3:04pm
Testing large amounts of cells quickly

Last post by BYqSXt8Z « Sep 08 2019 2:54pm
Replies: 16
by BYqSXt8Z » Jul 19 2019 7:35pm

16 Replies

2087 Views

Last post by BYqSXt8Z
Sep 08 2019 2:54pm
Which BMS for RV Battery Storage

Last post by zoidbaer « Jul 15 2019 10:20am

by zoidbaer » Jul 15 2019 10:20am

0 Replies

865 Views

Last post by zoidbaer
Jul 15 2019 10:20am
Revolutionary Air Conditioner!

Last post by Sunder « Jul 05 2019 7:50pm
Replies: 7
by regmeister » Jul 04 2019 10:28pm

7 Replies

1521 Views

Last post by Sunder
Jul 05 2019 7:50pm
Liquid Fuels Made By Sunlight

Last post by Dauntless « Jun 26 2019 11:51am
Replies: 14
by Kingfish » Dec 26 2010 12:10pm

14 Replies

2612 Views

Last post by Dauntless
Jun 26 2019 11:51am
Build a 5m rotor diameter

Last post by mettleramiel « Jun 15 2019 11:50pm
Replies: 11
by jlcortex » Jun 09 2019 6:25am

11 Replies

1743 Views

Last post by mettleramiel
Jun 15 2019 11:50pm
whats best way to test solar cell

Last post by Motofox « May 29 2019 11:46am
Replies: 4
by Motofox » May 26 2019 5:45am

4 Replies

1107 Views

Last post by Motofox
May 29 2019 11:46am
Solar Well Pump

Last post by TPA « Apr 16 2019 12:34pm
Replies: 6
by TPA » Mar 25 2019 3:55pm

6 Replies

1692 Views

Last post by TPA
Apr 16 2019 12:34pm
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

3585 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

2534 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

2485 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

1241 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

2378 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

1130 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

2005 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

14766 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

1370 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

1552 Views

Last post by billvon
Dec 20 2018 12:33pm
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

3530 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

7797 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

1086 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

1479 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

1529 Views

Last post by gogo
Sep 04 2018 6:29pm

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