Electrical Systems

A forum to discuss marine electrical systems design, electrical components, sources, and techniques.

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  1. Jim Prouty

    Need help wiring twin helm boat

    Jim Prouty, Aug 23, 2023
    Replies:
    4
    Views:
    588
    Barry
    Aug 23, 2023
  2. sad asd

    Extending cables - which regulations apply?

    sad asd, Jun 19, 2023
    Replies:
    2
    Views:
    1,009
    sad asd
    Jun 20, 2023
  3. Time Well Spent

    Battery switching help... Please.

    Time Well Spent, Feb 16, 2023
    Replies:
    2
    Views:
    1,355
    fallguy
    Feb 19, 2023
  4. fallguy

    AC DC grounding

    fallguy, Nov 8, 2022 ... 2 3
    Replies:
    37
    Views:
    3,650
    gonzo
    Nov 16, 2022
  5. Highroller63

    Wierd Electrical issue Please Help!

    Highroller63, Jul 10, 2022 ... 2
    Replies:
    25
    Views:
    2,729
    Sparky568
    Sep 10, 2022
  6. fallguy

    Spade terminals

    fallguy, Feb 26, 2022 ... 2 3
    Replies:
    41
    Views:
    3,324
    fallguy
    May 3, 2022
  7. fallguy

    Catamaran Nav Lighting

    fallguy, Mar 8, 2022
    Replies:
    11
    Views:
    826
    fallguy
    Mar 9, 2022
  8. missinginaction

    Odyssey, East Penn, Trojan, .....which deep cycle do I choose?

    missinginaction, Mar 7, 2022
    Replies:
    4
    Views:
    971
    rangebowdrie
    Mar 7, 2022
  9. fallguy

    Grounds

    fallguy, Dec 28, 2021
    Replies:
    10
    Views:
    1,291
    rangebowdrie
    Feb 19, 2022
  10. fallguy

    Any ABYC electricians

    fallguy, Nov 8, 2021
    Replies:
    0
    Views:
    971
    fallguy
    Nov 8, 2021
  11. fallguy

    Passing wires thru composite

    fallguy, Dec 9, 2020
    Replies:
    11
    Views:
    1,675
    fallguy
    Sep 28, 2021
  12. fallguy

    Drying a computer locker

    fallguy, Oct 13, 2020
    Replies:
    10
    Views:
    1,604
    sdowney717
    Sep 28, 2021
  13. fallguy

    Solenoid valve

    fallguy, Aug 31, 2021
    Replies:
    6
    Views:
    1,035
    fallguy
    Aug 31, 2021
  14. fallguy

    NEMA 2000 with two power sources

    fallguy, Jul 26, 2021
    Replies:
    1
    Views:
    911
    fallguy
    Jul 26, 2021
  15. fallguy

    Venting console

    fallguy, Jul 3, 2021
    Replies:
    13
    Views:
    1,229
    fallguy
    Jul 5, 2021
  16. fallguy

    Lug spacings

    fallguy, Apr 12, 2021
    Replies:
    11
    Views:
    1,474
    rangebowdrie
    May 6, 2021
  17. fallguy

    Wire sizing

    fallguy, Mar 11, 2021
    Replies:
    11
    Views:
    1,543
    fallguy
    Mar 11, 2021
  18. fallguy

    Software for Electrical Layouts

    fallguy, Dec 16, 2020
    Replies:
    2
    Views:
    1,614
    fallguy
    Dec 17, 2020
  19. MaddMatt

    Solar Generator

    MaddMatt, Dec 8, 2020
    Replies:
    3
    Views:
    982
    Rumars
    Dec 9, 2020
  20. DennisRB

    LEDs for less power consumption

    DennisRB, Oct 7, 2010 ... 2 3
    Replies:
    43
    Views:
    9,469
    rxcomposite
    Dec 3, 2020
  21. fallguy

    Splicing into ignition harness/other

    fallguy, Aug 3, 2020
    Replies:
    13
    Views:
    2,718
    fallguy
    Aug 6, 2020
  22. sdowney717

    Old Raritan battery charger causes vhf interference on broadcast

    sdowney717, Aug 13, 2019
    Replies:
    0
    Views:
    2,721
    sdowney717
    Aug 13, 2019
  23. Rodster

    Boat refrigerator

    Rodster, Apr 7, 2019
    Replies:
    3
    Views:
    2,018
    PNW sailor
    Apr 7, 2019
  24. chowdan

    Review of electrical design

    chowdan, Feb 21, 2019
    Replies:
    11
    Views:
    2,949
    chowdan
    Mar 9, 2019
  25. jdory

    size of lithium battery bank - 3.2v cells

    jdory, Oct 4, 2018 ... 2 3 4
    Replies:
    51
    Views:
    6,546
    BlueBell
    Feb 28, 2019
  26. missinginaction

    Small cruiser electrical upgrade. Mulitstep regulator or small generator.

    missinginaction, Oct 22, 2017
    Replies:
    13
    Views:
    2,677
    missinginaction
    Feb 24, 2019
  27. CDK

    exploded battery

    CDK, Apr 30, 2015 ... 4 5 6
    Replies:
    86
    Views:
    24,240
    powerabout
    Jun 15, 2018
  28. goodwilltoall

    Lightning ground

    goodwilltoall, Feb 25, 2018
    Replies:
    14
    Views:
    3,323
    M&M Ovenden
    Mar 5, 2018
  29. MikeJohns

    Replacment Rectifier for MIG Welder

    MikeJohns, Sep 18, 2011 ... 2
    Replies:
    19
    Views:
    26,315
    MikeJohns
    Mar 5, 2018
  30. TTK

    Help with electric propulsion for 65 ft racer/cruiser sailing boat

    TTK, Nov 8, 2017
    Replies:
    0
    Views:
    2,007
    TTK
    Nov 8, 2017
  31. fallguy

    electronic control actuators on mechanical outboard controls

    fallguy, Sep 21, 2017
    Replies:
    5
    Views:
    2,274
    fallguy
    Sep 21, 2017
  32. Nick Hollister

    Deciding Battery for Electric Hydrofoil Surfboard

    Nick Hollister, Jul 10, 2017
    Replies:
    4
    Views:
    4,306
    Chris Vermeulen
    Aug 15, 2017
  33. Setsail53

    24v double pole

    Setsail53, Oct 11, 2016
    Replies:
    5
    Views:
    4,201
    mydauphin
    Oct 12, 2016
  34. Charlyipad

    solar advice needed

    Charlyipad, Jul 3, 2016
    Replies:
    6
    Views:
    3,309
    BertKu
    Jul 24, 2016
  35. ka3nzr

    temp ground for boat based ham radio operation

    ka3nzr, May 10, 2016
    Replies:
    0
    Views:
    2,956
    ka3nzr
    May 10, 2016
  36. Hayden2397

    Electrical problem please help

    Hayden2397, Feb 19, 2016
    Replies:
    3
    Views:
    3,229
    sdowney717
    Apr 29, 2016
  37. finally home

    no power to coil

    finally home, Mar 7, 2016
    Replies:
    2
    Views:
    2,897
    finally home
    Mar 15, 2016
  38. Banana Bob

    Old SEA 222 aus HF Radio

    Banana Bob, Mar 12, 2016
    Replies:
    2
    Views:
    3,136
    Banana Bob
    Mar 12, 2016
  39. Easy Rider

    Winch wire connections on deck.

    Easy Rider, Jan 30, 2016
    Replies:
    9
    Views:
    4,051
    Easy Rider
    Jan 31, 2016
  40. sdowney717

    Retrieved sunken battery off slip bottom

    sdowney717, Nov 27, 2014
    Replies:
    11
    Views:
    5,870
    Lepke
    Nov 12, 2015
Showing threads 1 to 40 of 341

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