Electrical Systems

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

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  1. MCDUNK

    Typical wiring schematic/diagram

    MCDUNK, May 28, 2006 ... 2
    Replies:
    17
    Views:
    412,717
    bubbajackson
    Jul 13, 2012
  2. Lady Sophie

    24v vs. 12v - any advantages?

    Lady Sophie, Nov 26, 2012 ... 2
    Replies:
    19
    Views:
    42,543
    Mark Cat
    Jun 14, 2013
  3. LP

    Wiring diagram for an O/B.

    LP, Apr 10, 2009 ... 2
    Replies:
    26
    Views:
    42,202
    CDK
    Sep 13, 2012
  4. fuzzy

    Need to Ground 12V DC system?

    fuzzy, Apr 10, 2008
    Replies:
    8
    Views:
    39,764
    Patrick Greer
    Jun 27, 2008
  5. Katoh

    Battery Cable Size?

    Katoh, Oct 20, 2011 ... 2 3 4
    Replies:
    53
    Views:
    35,877
    Yobarnacle
    Dec 9, 2011
  6. Bob Smalser

    Wiring Harnesses For Small Boat and Trailer

    Bob Smalser, Jul 3, 2004
    Replies:
    3
    Views:
    34,041
    guest
    Jul 12, 2004
  7. missinginaction

    Navigation Light Wiring for Dual Stations

    missinginaction, Feb 9, 2013 ... 2
    Replies:
    23
    Views:
    33,013
    missinginaction
    Jun 13, 2013
  8. drewpster

    Need a generator recommendation for small vessel

    drewpster, Sep 3, 2006 ... 2
    Replies:
    16
    Views:
    27,422
    tskl
    Oct 11, 2006
  9. Yobarnacle

    Kerosene Generator..How To?

    Yobarnacle, Jan 4, 2012 ... 4 5 6
    Replies:
    81
    Views:
    27,410
    Yobarnacle
    Jan 13, 2012
  10. MikeJohns

    Replacment Rectifier for MIG Welder

    MikeJohns, Sep 18, 2011 ... 2
    Replies:
    19
    Views:
    27,055
    MikeJohns
    Mar 5, 2018
  11. dwayne

    Rewiring sailboat

    dwayne, Dec 29, 2005
    Replies:
    10
    Views:
    26,427
    DAVID HOSEGOOD
    Dec 21, 2006
  12. Brylk1830

    What to use to crimp 8 AWG wire?

    Brylk1830, Aug 14, 2008 ... 2
    Replies:
    18
    Views:
    25,769
    TerryKing
    Nov 20, 2008
  13. CDK

    exploded battery

    CDK, Apr 30, 2015 ... 4 5 6
    Replies:
    86
    Views:
    25,758
    powerabout
    Jun 15, 2018
  14. scanvictoria

    Wiring Diagram

    scanvictoria, May 24, 2006
    Replies:
    2
    Views:
    24,934
    dereksireci
    Jun 12, 2006
  15. acemotorcar

    gas tank grounding

    acemotorcar, Apr 15, 2006
    Replies:
    5
    Views:
    24,187
    solrac
    Apr 17, 2006
  16. greatcircle2

    Electronic fuel shutoff valves

    greatcircle2, Nov 12, 2005 ... 2
    Replies:
    16
    Views:
    24,059
    WickedGood
    Aug 21, 2010
  17. seadreamer6

    DC vs AC which is better on boats

    seadreamer6, Nov 6, 2012 ... 2
    Replies:
    20
    Views:
    23,274
    VertexMarine
    Sep 9, 2013
  18. drs3317

    Galvanic isolator

    drs3317, Jan 10, 2005 ... 2 3
    Replies:
    35
    Views:
    22,203
    Theodora
    Jun 19, 2006
  19. jfblouin

    Battery wiring diagram for 2 outboards

    jfblouin, May 28, 2006
    Replies:
    4
    Views:
    20,510
    yipster
    Jun 6, 2006
  20. dereksireci

    Bilge pump wiring

    dereksireci, Aug 9, 2007
    Replies:
    4
    Views:
    19,878
    USCGRET/E8
    Aug 9, 2007
  21. luisinmoreno

    Rewiring a Classic Mako

    luisinmoreno, May 15, 2012 ... 2
    Replies:
    16
    Views:
    19,523
    therollingfrog
    May 20, 2012
  22. wallguy31

    24V and 12V

    wallguy31, Feb 27, 2006 ... 2
    Replies:
    20
    Views:
    18,418
    BassMan25
    Apr 9, 2007
  23. Poida

    Ammeter V Voltmeter

    Poida, Nov 23, 2006 ... 2
    Replies:
    23
    Views:
    18,359
    StianM
    Dec 11, 2006
  24. prp25brad

    High voltage DC generator

    prp25brad, Mar 22, 2005 ... 2
    Replies:
    16
    Views:
    17,749
    powerabout
    Jul 15, 2013
  25. grpqueen

    LED lighting,12volt household/marine ?

    grpqueen, Apr 15, 2010 ... 2
    Replies:
    20
    Views:
    17,572
    ULightsUSA
    Nov 23, 2012
  26. BustedKnuckle

    Marine generator

    BustedKnuckle, Jun 12, 2005
    Replies:
    11
    Views:
    17,552
    theoldwizard
    Nov 23, 2007
  27. Gould1

    Shore power grounding

    Gould1, Apr 20, 2010 ... 2
    Replies:
    24
    Views:
    16,754
    capt littlelegs
    Apr 21, 2010
  28. StianM

    50Hz VS 60Hz

    StianM, Nov 4, 2008 ... 2
    Replies:
    16
    Views:
    16,454
    powerabout
    Jan 15, 2010
  29. crook038

    Charging 3 battery banks with 2 engines

    crook038, Dec 13, 2010
    Replies:
    14
    Views:
    15,823
    crook038
    Jul 20, 2011
  30. Portager

    Boat Generators

    Portager, Mar 5, 2004 ... 2
    Replies:
    19
    Views:
    15,514
    StianM
    May 11, 2006
  31. Blain Albin

    Navigation Light Switch Panel with warning lights

    Blain Albin, Mar 24, 2009
    Replies:
    10
    Views:
    15,347
    ellawendy
    Mar 31, 2011
  32. IamBarry

    Can you parallel two alternators?

    IamBarry, Feb 23, 2009
    Replies:
    9
    Views:
    15,241
    Landlubber
    Sep 25, 2009
  33. Arkman

    Wiring a start switch

    Arkman, Jul 1, 2010
    Replies:
    11
    Views:
    14,939
    apex1
    Jul 2, 2010
  34. ron phillips

    a marine wiring schematic

    ron phillips, Nov 13, 2005
    Replies:
    1
    Views:
    14,790
    MikeJohns
    Nov 16, 2005
  35. terabika

    cheap 12 volts!!!!

    terabika, Aug 27, 2005 ... 2 3 4
    Replies:
    48
    Views:
    14,688
    Ike
    Oct 13, 2006
  36. drs3317

    Battery Isolator or Combiner?

    drs3317, Jan 17, 2005
    Replies:
    8
    Views:
    14,550
    Frosty
    Mar 9, 2005
  37. Chester

    Wiring Aluminum Boat

    Chester, Feb 24, 2004
    Replies:
    7
    Views:
    14,537
    Oran
    Apr 11, 2004
  38. Mark Emaus

    Marine Wire

    Mark Emaus, Oct 8, 2009 ... 2 3
    Replies:
    44
    Views:
    14,332
    Mark Emaus
    Oct 17, 2009
  39. gdufus

    charging a 24v starter bank with a 12v alternator

    gdufus, Sep 5, 2011 ... 2
    Replies:
    24
    Views:
    14,328
    BertKu
    Dec 12, 2011
  40. nnyerges

    One Starting Battery For Two Engines?

    nnyerges, Nov 11, 2011 ... 2
    Replies:
    27
    Views:
    13,373
    nnyerges
    Jan 23, 2012
Showing threads 1 to 40 of 342

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