Electrical Systems

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

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  1. rplank05

    Shore Power Electrical Wiring Help

    rplank05, Nov 19, 2024
    Replies:
    2
    Views:
    692
    fallguy
    Nov 20, 2024
  2. Jim Price

    GFCI Problems on a Tiny Houseboat

    Jim Price, Aug 1, 2024 ... 2 3 4
    Replies:
    46
    Views:
    4,156
    sdowney717
    Sep 30, 2024
  3. cluttonfred

    Buehler simplified boat wiring scheme

    cluttonfred, Apr 2, 2024
    Replies:
    6
    Views:
    2,469
    Rumars
    Apr 3, 2024
  4. Jim Prouty

    Need help wiring twin helm boat

    Jim Prouty, Aug 23, 2023
    Replies:
    6
    Views:
    4,133
    sdowney717
    Oct 1, 2024
  5. sad asd

    Extending cables - which regulations apply?

    sad asd, Jun 19, 2023
    Replies:
    2
    Views:
    1,967
    sad asd
    Jun 20, 2023
  6. Time Well Spent

    Battery switching help... Please.

    Time Well Spent, Feb 16, 2023
    Replies:
    2
    Views:
    2,367
    fallguy
    Feb 19, 2023
  7. fallguy

    AC DC grounding

    fallguy, Nov 8, 2022 ... 2 3 4
    Replies:
    54
    Views:
    10,354
    fallguy
    Jun 22, 2025
  8. Highroller63

    Wierd Electrical issue Please Help!

    Highroller63, Jul 10, 2022 ... 2
    Replies:
    25
    Views:
    4,572
    Sparky568
    Sep 10, 2022
  9. fallguy

    Catamaran Nav Lighting

    fallguy, Mar 8, 2022
    Replies:
    11
    Views:
    1,888
    fallguy
    Mar 9, 2022
  10. missinginaction

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

    missinginaction, Mar 7, 2022
    Replies:
    4
    Views:
    2,210
    rangebowdrie
    Mar 7, 2022
  11. fallguy

    Spade terminals

    fallguy, Feb 26, 2022 ... 2 3
    Replies:
    44
    Views:
    7,812
    sdowney717
    Oct 1, 2024
  12. fallguy

    Grounds

    fallguy, Dec 28, 2021
    Replies:
    10
    Views:
    2,385
    rangebowdrie
    Feb 19, 2022
  13. fallguy

    Any ABYC electricians

    fallguy, Nov 8, 2021
    Replies:
    0
    Views:
    1,966
    fallguy
    Nov 8, 2021
  14. fallguy

    Solenoid valve

    fallguy, Aug 31, 2021
    Replies:
    6
    Views:
    2,083
    fallguy
    Aug 31, 2021
  15. fallguy

    NEMA 2000 with two power sources

    fallguy, Jul 26, 2021
    Replies:
    1
    Views:
    1,981
    fallguy
    Jul 26, 2021
  16. fallguy

    Venting console

    fallguy, Jul 3, 2021
    Replies:
    13
    Views:
    2,435
    fallguy
    Jul 5, 2021
  17. fallguy

    Lug spacings

    fallguy, Apr 12, 2021
    Replies:
    11
    Views:
    2,543
    rangebowdrie
    May 6, 2021
  18. fallguy

    Wire sizing

    fallguy, Mar 11, 2021
    Replies:
    11
    Views:
    2,663
    fallguy
    Mar 11, 2021
  19. fallguy

    Software for Electrical Layouts

    fallguy, Dec 16, 2020
    Replies:
    2
    Views:
    3,015
    fallguy
    Dec 17, 2020
  20. fallguy

    Passing wires thru composite

    fallguy, Dec 9, 2020
    Replies:
    11
    Views:
    2,717
    fallguy
    Sep 28, 2021
  21. MaddMatt

    Solar Generator

    MaddMatt, Dec 8, 2020
    Replies:
    3
    Views:
    1,888
    Rumars
    Dec 9, 2020
  22. fallguy

    Drying a computer locker

    fallguy, Oct 13, 2020
    Replies:
    10
    Views:
    2,725
    sdowney717
    Sep 28, 2021
  23. fallguy

    Splicing into ignition harness/other

    fallguy, Aug 3, 2020
    Replies:
    13
    Views:
    4,630
    fallguy
    Aug 6, 2020
  24. sdowney717

    Old Raritan battery charger causes vhf interference on broadcast

    sdowney717, Aug 13, 2019
    Replies:
    0
    Views:
    3,668
    sdowney717
    Aug 13, 2019
  25. Rodster

    Boat refrigerator

    Rodster, Apr 7, 2019
    Replies:
    3
    Views:
    2,991
    PNW sailor
    Apr 7, 2019
  26. chowdan

    Review of electrical design

    chowdan, Feb 21, 2019
    Replies:
    11
    Views:
    4,062
    chowdan
    Mar 9, 2019
  27. jdory

    size of lithium battery bank - 3.2v cells

    jdory, Oct 4, 2018 ... 2 3 4
    Replies:
    51
    Views:
    10,287
    BlueBell
    Feb 28, 2019
  28. goodwilltoall

    Lightning ground

    goodwilltoall, Feb 25, 2018
    Replies:
    14
    Views:
    4,746
    M&M Ovenden
    Mar 5, 2018
  29. TTK

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

    TTK, Nov 8, 2017
    Replies:
    0
    Views:
    2,952
    TTK
    Nov 8, 2017
  30. missinginaction

    Small cruiser electrical upgrade. Mulitstep regulator or small generator.

    missinginaction, Oct 22, 2017
    Replies:
    13
    Views:
    3,707
    missinginaction
    Feb 24, 2019
  31. fallguy

    electronic control actuators on mechanical outboard controls

    fallguy, Sep 21, 2017
    Replies:
    5
    Views:
    3,115
    fallguy
    Sep 21, 2017
  32. Nick Hollister

    Deciding Battery for Electric Hydrofoil Surfboard

    Nick Hollister, Jul 10, 2017
    Replies:
    4
    Views:
    5,504
    Chris Vermeulen
    Aug 15, 2017
  33. Setsail53

    24v double pole

    Setsail53, Oct 11, 2016
    Replies:
    5
    Views:
    5,185
    mydauphin
    Oct 12, 2016
  34. Charlyipad

    solar advice needed

    Charlyipad, Jul 3, 2016
    Replies:
    6
    Views:
    4,421
    BertKu
    Jul 24, 2016
  35. ka3nzr

    temp ground for boat based ham radio operation

    ka3nzr, May 10, 2016
    Replies:
    0
    Views:
    3,772
    ka3nzr
    May 10, 2016
  36. Banana Bob

    Old SEA 222 aus HF Radio

    Banana Bob, Mar 12, 2016
    Replies:
    2
    Views:
    3,979
    Banana Bob
    Mar 12, 2016
  37. finally home

    no power to coil

    finally home, Mar 7, 2016
    Replies:
    2
    Views:
    3,694
    finally home
    Mar 15, 2016
  38. Hayden2397

    Electrical problem please help

    Hayden2397, Feb 19, 2016
    Replies:
    3
    Views:
    4,170
    sdowney717
    Apr 29, 2016
  39. Easy Rider

    Winch wire connections on deck.

    Easy Rider, Jan 30, 2016
    Replies:
    9
    Views:
    5,233
    Easy Rider
    Jan 31, 2016
  40. bigdaddy28638

    75 Tom Sawyer sterndrive - trying to figure out 45 yr. old wiring

    bigdaddy28638, Sep 24, 2015
    Replies:
    0
    Views:
    3,991
    bigdaddy28638
    Sep 24, 2015
Showing threads 1 to 40 of 344

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