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Alternative Energy

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  • Alternative Energy
    Solar, wind, hydro and other non-fossil sources of electricity.
    Topics: 388
    388 Topics
    4418 Posts
    Last post User avatar Re: Help converting an RV hou…
    by Hwy89 View the latest post
    Nov 03 2018 10:48am
  • Active topics
    Replies
    Views
    Last post
  • Help converting an RV house battery to lithium
    Last post by Hwy89User avatar « Nov 03 2018 10:48am
    Replies: 8
    by Hwy89 » Nov 02 2018 2:01am
    8 Replies
    340 Views
    Last post by Hwy89User avatar
    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
    472 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
    430 Views
    Last post by chamiscastillo
    Oct 16 2018 7:47pm
  • My DIY battery storage system
    Last post by jonescgUser avatar « Oct 02 2018 2:06am
    Replies: 33
    by jonescg » Sep 04 2017 9:30am
    • 1
    • 2
    33 Replies
    3796 Views
    Last post by jonescgUser avatar
    Oct 02 2018 2:06am
  • The Truth About Solar (11 mins. YT vid...)
    Last post by LockHUser avatar « Sep 27 2018 8:29pm
    by LockH » Sep 27 2018 8:29pm
    0 Replies
    145 Views
    Last post by LockHUser avatar
    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
    292 Views
    Last post by craneplaneguy
    Sep 12 2018 8:12am
  • Series Connected FLA's not Charging Uniformally
    Last post by gogoUser avatar « Sep 04 2018 6:29pm
    Replies: 6
    by Papa » Sep 01 2018 4:16pm
    6 Replies
    210 Views
    Last post by gogoUser avatar
    Sep 04 2018 6:29pm
  • flexible panels.....anyone taken one apart?
    Last post by jimmyhackersUser avatar « Aug 28 2018 2:20pm
    Replies: 1
    by jimmyhackers » Aug 18 2018 3:46pm
    1 Replies
    159 Views
    Last post by jimmyhackersUser avatar
    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
    1196 Views
    Last post by craneplaneguy
    Aug 17 2018 2:46pm
  • Mobile E-Bike Charging Station
    Last post by Hwy89User avatar « Aug 11 2018 3:22pm
    Replies: 6
    by the e wind » Jul 03 2018 4:01pm
    6 Replies
    449 Views
    Last post by Hwy89User avatar
    Aug 11 2018 3:22pm
  • increase static solar panel efficiency/output?
    Last post by jimmyhackersUser avatar « Aug 04 2018 9:50am
    Replies: 16
    by jimmyhackers » May 25 2018 8:08pm
    16 Replies
    616 Views
    Last post by jimmyhackersUser avatar
    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
    647 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
    165 Views
    Last post by Punx0r
    Jul 04 2018 3:34am
  • 3D printed DIY 2-axis solar tracker
    Last post by amberwolfUser avatar « Jul 03 2018 11:20pm
    Replies: 3
    by spinningmagnets » Jul 03 2018 5:58am
    3 Replies
    244 Views
    Last post by amberwolfUser avatar
    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
    301 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
    409 Views
    Last post by Hillhater
    Jun 21 2018 6:49pm
  • Windturbine: 6X More Efficient and Much Cheaper
    Last post by LockHUser avatar « Jun 19 2018 2:40pm
    Replies: 26
    by Joseph C. » Feb 13 2014 5:48pm
    • 1
    • 2
    26 Replies
    3380 Views
    Last post by LockHUser avatar
    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
    423 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
    1016 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
    469 Views
    Last post by ak.pedal
    May 08 2018 2:47am
  • Solar brushless DC Evaporative cooler.
    Last post by fechterUser avatar « Apr 29 2018 10:01am
    Replies: 13
    by wineboyrider » Apr 14 2018 8:52pm
    13 Replies
    658 Views
    Last post by fechterUser avatar
    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
    698 Views
    Last post by Punx0r
    Apr 27 2018 1:25pm
  • Inverter with my Solar system make a noise! why?
    Last post by General_LeeUser avatar « Apr 26 2018 11:24am
    Replies: 5
    by General_Lee » Apr 26 2018 7:52am
    5 Replies
    266 Views
    Last post by General_LeeUser avatar
    Apr 26 2018 11:24am
  • 4S LiFePO4 as a 12V system
    Last post by parabellumUser avatar « Apr 22 2018 7:09pm
    Replies: 16
    by spinningmagnets » Feb 10 2018 9:31am
    16 Replies
    1544 Views
    Last post by parabellumUser avatar
    Apr 22 2018 7:09pm
  • An off-grid install in the city
    Last post by marcexecUser avatar « Apr 19 2018 5:47am
    Replies: 18
    by jonescg » Mar 03 2018 7:06am
    18 Replies
    1396 Views
    Last post by marcexecUser avatar
    Apr 19 2018 5:47am
  • Robotic farming, diy? solar indoor / outdoor
    Last post by efMX Trials Electric FreerideUser avatar « Apr 05 2018 11:00pm
    by efMX Trials Electric Freeride » Apr 05 2018 11:00pm
    0 Replies
    391 Views
    Last post by efMX Trials Electric FreerideUser avatar
    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
    488 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
    667 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
    3065 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
    394 Views
    Last post by craneplaneguy
    Mar 09 2018 12:05am
  • CdTe / Cadmium-Telluride solar panels
    Last post by spinningmagnetsUser avatar « Mar 04 2018 7:37pm
    by spinningmagnets » Mar 04 2018 7:37pm
    0 Replies
    462 Views
    Last post by spinningmagnetsUser avatar
    Mar 04 2018 7:37pm
  • Home Depot Solar Panels $1/watt (approx) Free Shipping
    Last post by PapaUser avatar « Feb 20 2018 11:59pm
    Replies: 9
    by Papa » Feb 13 2018 11:23pm
    9 Replies
    961 Views
    Last post by PapaUser avatar
    Feb 20 2018 11:59pm
  • Need help with a transformer
    Last post by InwoUser avatar « Feb 15 2018 12:05am
    Replies: 22
    by TPA » Feb 04 2018 3:36pm
    22 Replies
    1296 Views
    Last post by InwoUser avatar
    Feb 15 2018 12:05am
  • EV Investing?
    Last post by amberwolfUser avatar « Feb 14 2018 2:09pm
    Replies: 5
    by wecharg » Feb 13 2018 2:14pm
    5 Replies
    498 Views
    Last post by amberwolfUser avatar
    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
    752 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
    1499 Views
    Last post by Buk___
    Jan 17 2018 3:45am
  • Do Tesla Powerpacks use a 'Negative DC" bus?
    Last post by jonescgUser avatar « Jan 08 2018 8:31pm
    Replies: 4
    by jonescg » Jan 08 2018 3:55am
    4 Replies
    635 Views
    Last post by jonescgUser avatar
    Jan 08 2018 8:31pm
  • 24V/48V UPS as an inverter for mini power-wall
    Last post by spinningmagnetsUser avatar « Dec 31 2017 1:40am
    Replies: 12
    by spinningmagnets » Dec 12 2017 5:37am
    12 Replies
    1429 Views
    Last post by spinningmagnetsUser avatar
    Dec 31 2017 1:40am
  • Repurposed microwave cart, portable patio power.
    Last post by jonescgUser avatar « Dec 30 2017 12:22am
    Replies: 1
    by augidog » Dec 29 2017 9:25pm
    1 Replies
    474 Views
    Last post by jonescgUser avatar
    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
    1941 Views
    Last post by augidog
    Dec 29 2017 10:20pm
  • Using an old car alternator to generate electricity...
    Last post by RebelRider.MikeUser avatar « Dec 27 2017 11:59am
    Replies: 28
    by RebelRider.Mike » Oct 24 2017 12:47pm
    • 1
    • 2
    28 Replies
    5391 Views
    Last post by RebelRider.MikeUser avatar
    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
    463 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
    1620 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
    1130 Views
    Last post by craneplaneguy
    Nov 28 2017 11:04pm
  • Grid tied Solar
    Last post by billvon « Nov 24 2017 8:55pm
    Replies: 3
    by Hillhater » Nov 23 2017 9:50pm
    3 Replies
    527 Views
    Last post by billvon
    Nov 24 2017 8:55pm
  • andreu bacardit. The greatest scientist of our era?
    Last post by DauntlessUser avatar « Nov 16 2017 2:09am
    Replies: 11
    by rojitor » Nov 11 2017 8:12am
    11 Replies
    1183 Views
    Last post by DauntlessUser avatar
    Nov 16 2017 2:09am
  • DD ebike hubmotor used as micro-hydro generator
    Last post by PizzaWizard « Oct 31 2017 10:44pm
    Replies: 1
    by spinningmagnets » Oct 22 2017 3:37am
    1 Replies
    726 Views
    Last post by PizzaWizard
    Oct 31 2017 10:44pm
  • Tesla completes first solar storage project in Puerto Rico
    Last post by MitchJiUser avatar « Oct 24 2017 2:31pm
    by MitchJi » Oct 24 2017 2:31pm
    0 Replies
    378 Views
    Last post by MitchJiUser avatar
    Oct 24 2017 2:31pm
  • Powerwall 2 user feedback and info
    Last post by jonescgUser avatar « Oct 22 2017 1:23am
    Replies: 1
    by Hillhater » Oct 19 2017 5:05pm
    1 Replies
    560 Views
    Last post by jonescgUser avatar
    Oct 22 2017 1:23am
  • Power Options for Off Grid Cabin in Northern Ireland
    Last post by amberwolfUser avatar « Oct 19 2017 2:47am
    Replies: 2
    by campbell1987 » Oct 18 2017 4:40pm
    2 Replies
    521 Views
    Last post by amberwolfUser avatar
    Oct 19 2017 2:47am

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