Electrical Systems

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

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  1. sdowney717

    Retrieved sunken battery off slip bottom

    sdowney717, Nov 27, 2014
    Replies:
    11
    Views:
    6,270
    Lepke
    Nov 12, 2015
  2. bigdaddy28638

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

    bigdaddy28638, Sep 24, 2015
    Replies:
    0
    Views:
    3,377
    bigdaddy28638
    Sep 24, 2015
  3. Toolate

    Gauge wiring diagram for Mercruiser 383 new install

    Toolate, Apr 20, 2014
    Replies:
    1
    Views:
    12,889
    Kailani
    Aug 9, 2015
  4. sdowney717

    boat fuse block I made

    sdowney717, May 16, 2015
    Replies:
    2
    Views:
    3,716
    sdowney717
    May 16, 2015
  5. missinginaction

    Lightning protection

    missinginaction, Sep 8, 2013 ... 2
    Replies:
    28
    Views:
    11,820
    Charlyipad
    May 14, 2015
  6. Charlyipad

    Help with catamaran wiring and layout

    Charlyipad, Feb 28, 2015 ... 2
    Replies:
    24
    Views:
    7,320
    Charlyipad
    Apr 19, 2015
  7. The Boatyard

    Inverter Location

    The Boatyard, Jan 7, 2015
    Replies:
    14
    Views:
    7,809
    missinginaction
    Jan 20, 2015
  8. 60Mandalay

    Grounding practice on 12V circuits.

    60Mandalay, Nov 28, 2014
    Replies:
    4
    Views:
    5,302
    60Mandalay
    Nov 29, 2014
  9. BWSLATE

    A/C compressor, only works in "heat" mode

    BWSLATE, Nov 18, 2013
    Replies:
    5
    Views:
    3,881
    Black pearl
    Oct 22, 2014
  10. nopeda

    ??? upgrading shore power to 50A 220V

    nopeda, Mar 17, 2014
    Replies:
    2
    Views:
    5,065
    sdowney717
    Sep 24, 2014
  11. Tod24

    12v solar system problems

    Tod24, Aug 2, 2014 ... 2
    Replies:
    15
    Views:
    6,776
    CDK
    Aug 6, 2014
  12. hardcoreducknut

    switch panel bus

    hardcoreducknut, Jul 9, 2014
    Replies:
    3
    Views:
    3,885
    jehardiman
    Jul 9, 2014
  13. rcadille

    My Pontoon (115 Merc) will not turn off!

    rcadille, Aug 10, 2013
    Replies:
    3
    Views:
    4,291
    boatbuilder41
    Apr 13, 2014
  14. Skeeter1959

    Power problem

    Skeeter1959, Mar 27, 2014
    Replies:
    5
    Views:
    3,483
    boatbuilder41
    Apr 7, 2014
  15. Akgramps

    Battery monitoring, Gauges or SOC..........?

    Akgramps, Dec 6, 2013
    Replies:
    3
    Views:
    4,580
    FAST FRED
    Dec 15, 2013
  16. seadreamer6

    DC vs AC which is better on boats

    seadreamer6, Nov 6, 2012 ... 2
    Replies:
    20
    Views:
    23,303
    VertexMarine
    Sep 9, 2013
  17. missinginaction

    DC Timers, interesting phenomenon

    missinginaction, Aug 26, 2013
    Replies:
    3
    Views:
    3,071
    missinginaction
    Aug 27, 2013
  18. jamesgyore

    Question about physical wiring arrangements

    jamesgyore, Aug 13, 2013
    Replies:
    11
    Views:
    5,044
    missinginaction
    Aug 15, 2013
  19. joen237065

    1987 sportcraft wiring nightmare.

    joen237065, Aug 3, 2013
    Replies:
    1
    Views:
    4,447
    PAR
    Aug 3, 2013
  20. gardnerpomper

    Recommended reading for multi-voltage system?

    gardnerpomper, Jul 27, 2013
    Replies:
    1
    Views:
    3,502
    CDK
    Jul 28, 2013
  21. prp25brad

    High voltage DC generator

    prp25brad, Mar 22, 2005 ... 2
    Replies:
    16
    Views:
    17,762
    powerabout
    Jul 15, 2013
  22. CDK

    Shore power

    CDK, Jul 7, 2013
    Replies:
    2
    Views:
    3,532
    CDK
    Jul 8, 2013
  23. Triscuit

    I feel pretty stupid right now please help

    Triscuit, Jul 1, 2013 ... 2
    Replies:
    16
    Views:
    6,427
    kroberts
    Jul 5, 2013
  24. geste

    Galvanic isolator and ELCI precedence

    geste, May 14, 2011
    Replies:
    10
    Views:
    9,123
    sdowney717
    Jul 4, 2013
  25. thudpucker

    LED lights for my 14' Jon Boat

    thudpucker, Jul 2, 2013
    Replies:
    6
    Views:
    8,474
    thudpucker
    Jul 3, 2013
  26. jjoerugged

    Where to connect a PV panel

    jjoerugged, Jun 25, 2013
    Replies:
    2
    Views:
    3,016
    jjoerugged
    Jun 26, 2013
  27. Mark Cat

    Help in sizing cable and circuit breaker.

    Mark Cat, May 22, 2013
    Replies:
    4
    Views:
    3,769
    Mark Cat
    Jun 18, 2013
  28. respite

    isolation question

    respite, Oct 16, 2012
    Replies:
    4
    Views:
    4,115
    Ike
    Jun 16, 2013
  29. thudpucker

    Flywheel induction.

    thudpucker, Sep 9, 2012
    Replies:
    11
    Views:
    3,430
    thudpucker
    Jun 14, 2013
  30. Lady Sophie

    24v vs. 12v - any advantages?

    Lady Sophie, Nov 26, 2012 ... 2
    Replies:
    19
    Views:
    42,570
    Mark Cat
    Jun 14, 2013
  31. John Kane

    Dc to Dc generators

    John Kane, Jun 12, 2013
    Replies:
    11
    Views:
    3,330
    jonr
    Jun 14, 2013
  32. Pudulax1

    Replacing lights from 1976

    Pudulax1, Dec 7, 2012
    Replies:
    5
    Views:
    3,072
    sdowney717
    Jun 14, 2013
  33. missinginaction

    Navigation Light Wiring for Dual Stations

    missinginaction, Feb 9, 2013 ... 2
    Replies:
    23
    Views:
    33,054
    missinginaction
    Jun 13, 2013
  34. bcervelo

    Earth faults

    bcervelo, Apr 8, 2013
    Replies:
    9
    Views:
    3,075
    sdowney717
    Jun 13, 2013
  35. Slive

    220VAC or 110VAC

    Slive, Apr 3, 2013 ... 2
    Replies:
    16
    Views:
    8,164
    Mark Cat
    May 25, 2013
  36. mikeb123

    ISO10133 small craft wiring exceptions

    mikeb123, Feb 27, 2013
    Replies:
    6
    Views:
    3,991
    T0x1c
    May 20, 2013
  37. wantofish

    wireing help 1975 imp Vztec

    wantofish, May 10, 2013
    Replies:
    4
    Views:
    2,884
    Ike
    May 15, 2013
  38. Duane P Wetick

    Mercruiser trim indicator wiring.

    Duane P Wetick, May 12, 2013
    Replies:
    9
    Views:
    3,414
    Duane P Wetick
    May 15, 2013
  39. gabriel

    light fixture change

    gabriel, Mar 28, 2013
    Replies:
    9
    Views:
    3,027
    TerryKing
    Apr 1, 2013
  40. Pudulax1

    Single Contact Bayonet Base

    Pudulax1, Jan 6, 2013
    Replies:
    9
    Views:
    4,237
    keysdisease
    Jan 8, 2013
Showing threads 41 to 80 of 342

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