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Alternative Energy

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  • Alternative Energy
    Solar, wind, hydro and other non-fossil sources of electricity.
    Topics: 383
    383 Topics
    4357 Posts
    Last post Re: solar battery advice need…
    by billvon View the latest post
    Aug 14, 2018 2:54 pm
  • Active topics
    Replies
    Views
    Last post
  • solar battery advice needed.
    Last post by billvon « Aug 14, 2018 2:54 pm
    Replies: 26
    by jimmyhackers » May 03, 2018 4:38 am
    • 1
    • 2
    26 Replies
    905 Views
    Last post by billvon
    Aug 14, 2018 2:54 pm
  • Mobile E-Bike Charging Station
    Last post by Hwy89User avatar « Aug 11, 2018 3:22 pm
    Replies: 6
    by the e wind » Jul 03, 2018 4:01 pm
    6 Replies
    289 Views
    Last post by Hwy89User avatar
    Aug 11, 2018 3:22 pm
  • mpt-7210a solar boost charger (is mine broken)
    Last post by jimmyhackersUser avatar « Aug 06, 2018 12:45 pm
    Replies: 2
    by jimmyhackers » Aug 04, 2018 10:04 am
    2 Replies
    80 Views
    Last post by jimmyhackersUser avatar
    Aug 06, 2018 12:45 pm
  • increase static solar panel efficiency/output?
    Last post by jimmyhackersUser avatar « Aug 04, 2018 9:50 am
    Replies: 16
    by jimmyhackers » May 25, 2018 8:08 pm
    16 Replies
    468 Views
    Last post by jimmyhackersUser avatar
    Aug 04, 2018 9:50 am
  • This section has the wrong name
    Last post by Hillhater « Jul 27, 2018 9:20 am
    Replies: 28
    by the e wind » Jul 03, 2018 1:43 pm
    • 1
    • 2
    28 Replies
    441 Views
    Last post by Hillhater
    Jul 27, 2018 9:20 am
  • Electronic load testing - Nickel Metal Hydride batteries - Energy storage
    Last post by Punx0r « Jul 04, 2018 3:34 am
    Replies: 1
    by Aljude95 » Jul 03, 2018 7:24 pm
    1 Replies
    95 Views
    Last post by Punx0r
    Jul 04, 2018 3:34 am
  • 3D printed DIY 2-axis solar tracker
    Last post by amberwolfUser avatar « Jul 03, 2018 11:20 pm
    Replies: 3
    by spinningmagnets » Jul 03, 2018 5:58 am
    3 Replies
    133 Views
    Last post by amberwolfUser avatar
    Jul 03, 2018 11:20 pm
  • Looking into small DIY wind turbines.
    Last post by craneplaneguy « Jun 28, 2018 11:35 pm
    Replies: 5
    by RebelRider.Mike » Jun 26, 2018 8:53 pm
    5 Replies
    176 Views
    Last post by craneplaneguy
    Jun 28, 2018 11:35 pm
  • Liquid Metal Battery for grid storage/solar time-shift
    Last post by Hillhater « Jun 21, 2018 6:49 pm
    Replies: 6
    by spinningmagnets » Jun 18, 2018 6:26 pm
    6 Replies
    273 Views
    Last post by Hillhater
    Jun 21, 2018 6:49 pm
  • Windturbine: 6X More Efficient and Much Cheaper
    Last post by LockHUser avatar « Jun 19, 2018 2:40 pm
    Replies: 26
    by Joseph C. » Feb 13, 2014 5:48 pm
    • 1
    • 2
    26 Replies
    2854 Views
    Last post by LockHUser avatar
    Jun 19, 2018 2:40 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
    319 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
    891 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
    356 Views
    Last post by ak.pedal
    May 08, 2018 2:47 am
  • Solar brushless DC Evaporative cooler.
    Last post by fechterUser avatar « Apr 29, 2018 10:01 am
    Replies: 13
    by wineboyrider » Apr 14, 2018 8:52 pm
    13 Replies
    542 Views
    Last post by fechterUser avatar
    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
    573 Views
    Last post by Punx0r
    Apr 27, 2018 1:25 pm
  • Inverter with my Solar system make a noise! why?
    Last post by General_LeeUser avatar « Apr 26, 2018 11:24 am
    Replies: 5
    by General_Lee » Apr 26, 2018 7:52 am
    5 Replies
    188 Views
    Last post by General_LeeUser avatar
    Apr 26, 2018 11:24 am
  • 4S LiFePO4 as a 12V system
    Last post by parabellumUser avatar « Apr 22, 2018 7:09 pm
    Replies: 16
    by spinningmagnets » Feb 10, 2018 9:31 am
    16 Replies
    1203 Views
    Last post by parabellumUser avatar
    Apr 22, 2018 7:09 pm
  • An off-grid install in the city
    Last post by marcexecUser avatar « Apr 19, 2018 5:47 am
    Replies: 18
    by jonescg » Mar 03, 2018 7:06 am
    18 Replies
    1209 Views
    Last post by marcexecUser avatar
    Apr 19, 2018 5:47 am
  • Robotic farming, diy? solar indoor / outdoor
    Last post by efMX Trials Electric FreerideUser avatar « Apr 05, 2018 11:00 pm
    by efMX Trials Electric Freeride » Apr 05, 2018 11:00 pm
    0 Replies
    330 Views
    Last post by efMX Trials Electric FreerideUser avatar
    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
    419 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
    567 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
    2443 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
    325 Views
    Last post by craneplaneguy
    Mar 09, 2018 12:05 am
  • CdTe / Cadmium-Telluride solar panels
    Last post by spinningmagnetsUser avatar « Mar 04, 2018 7:37 pm
    by spinningmagnets » Mar 04, 2018 7:37 pm
    0 Replies
    384 Views
    Last post by spinningmagnetsUser avatar
    Mar 04, 2018 7:37 pm
  • Home Depot Solar Panels $1/watt (approx) Free Shipping
    Last post by PapaUser avatar « Feb 20, 2018 11:59 pm
    Replies: 9
    by Papa » Feb 13, 2018 11:23 pm
    9 Replies
    847 Views
    Last post by PapaUser avatar
    Feb 20, 2018 11:59 pm
  • My DIY battery storage system
    Last post by jonescgUser avatar « Feb 19, 2018 7:06 am
    Replies: 30
    by jonescg » Sep 04, 2017 9:30 am
    • 1
    • 2
    30 Replies
    3235 Views
    Last post by jonescgUser avatar
    Feb 19, 2018 7:06 am
  • Need help with a transformer
    Last post by InwoUser avatar « Feb 15, 2018 12:05 am
    Replies: 22
    by TPA » Feb 04, 2018 3:36 pm
    22 Replies
    1149 Views
    Last post by InwoUser avatar
    Feb 15, 2018 12:05 am
  • EV Investing?
    Last post by amberwolfUser avatar « Feb 14, 2018 2:09 pm
    Replies: 5
    by wecharg » Feb 13, 2018 2:14 pm
    5 Replies
    418 Views
    Last post by amberwolfUser avatar
    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
    649 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
    1279 Views
    Last post by Buk___
    Jan 17, 2018 3:45 am
  • Do Tesla Powerpacks use a 'Negative DC" bus?
    Last post by jonescgUser avatar « Jan 08, 2018 8:31 pm
    Replies: 4
    by jonescg » Jan 08, 2018 3:55 am
    4 Replies
    536 Views
    Last post by jonescgUser avatar
    Jan 08, 2018 8:31 pm
  • 24V/48V UPS as an inverter for mini power-wall
    Last post by spinningmagnetsUser avatar « Dec 31, 2017 1:40 am
    Replies: 12
    by spinningmagnets » Dec 12, 2017 5:37 am
    12 Replies
    1122 Views
    Last post by spinningmagnetsUser avatar
    Dec 31, 2017 1:40 am
  • Repurposed microwave cart, portable patio power.
    Last post by jonescgUser avatar « Dec 30, 2017 12:22 am
    Replies: 1
    by augidog » Dec 29, 2017 9:25 pm
    1 Replies
    393 Views
    Last post by jonescgUser avatar
    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
    1740 Views
    Last post by augidog
    Dec 29, 2017 10:20 pm
  • Using an old car alternator to generate electricity...
    Last post by RebelRider.MikeUser avatar « Dec 27, 2017 11:59 am
    Replies: 28
    by RebelRider.Mike » Oct 24, 2017 12:47 pm
    • 1
    • 2
    28 Replies
    3077 Views
    Last post by RebelRider.MikeUser avatar
    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
    375 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
    1422 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
    986 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
    446 Views
    Last post by billvon
    Nov 24, 2017 8:55 pm
  • andreu bacardit. The greatest scientist of our era?
    Last post by DauntlessUser avatar « Nov 16, 2017 2:09 am
    Replies: 11
    by rojitor » Nov 11, 2017 8:12 am
    11 Replies
    953 Views
    Last post by DauntlessUser avatar
    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
    618 Views
    Last post by PizzaWizard
    Oct 31, 2017 10:44 pm
  • Tesla completes first solar storage project in Puerto Rico
    Last post by MitchJiUser avatar « Oct 24, 2017 2:31 pm
    by MitchJi » Oct 24, 2017 2:31 pm
    0 Replies
    333 Views
    Last post by MitchJiUser avatar
    Oct 24, 2017 2:31 pm
  • Powerwall 2 user feedback and info
    Last post by jonescgUser avatar « Oct 22, 2017 1:23 am
    Replies: 1
    by Hillhater » Oct 19, 2017 5:05 pm
    1 Replies
    469 Views
    Last post by jonescgUser avatar
    Oct 22, 2017 1:23 am
  • Power Options for Off Grid Cabin in Northern Ireland
    Last post by amberwolfUser avatar « Oct 19, 2017 2:47 am
    Replies: 2
    by campbell1987 » Oct 18, 2017 4:40 pm
    2 Replies
    440 Views
    Last post by amberwolfUser avatar
    Oct 19, 2017 2:47 am
  • Wind Energy Or Solar Energy?
    Last post by amberwolfUser avatar « Oct 05, 2017 2:06 am
    Replies: 5
    by jacksmith12 » Oct 04, 2017 4:18 am
    5 Replies
    655 Views
    Last post by amberwolfUser avatar
    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
    542 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
    845 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
    899 Views
    Last post by craneplaneguy
    Sep 21, 2017 11:11 am
  • Solar Powered Race Car for the ASC
    Last post by amberwolfUser avatar « Sep 21, 2017 1:20 am
    Replies: 1
    by jonesw19 » Sep 20, 2017 6:19 pm
    1 Replies
    672 Views
    Last post by amberwolfUser avatar
    Sep 21, 2017 1:20 am
  • 2 Solar panels to run old freezer after hurricane
    Last post by DauntlessUser avatar « Sep 14, 2017 10:54 pm
    Replies: 48
    by Matt Gruber » Jul 14, 2017 6:37 pm
    • 1
    • 2
    48 Replies
    2784 Views
    Last post by DauntlessUser avatar
    Sep 14, 2017 10:54 pm

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