Yacht Bonding Diagram. In rare instances such bonding may be prevent stray current corrosion. From a standards perspective the subject is complex encompassing guidelines from at least two american boat yacht council abyc stan dards.
Positive wires are red in our guide your boat may have other colors negative wires are black or may be yellow on your boat current is measured in amps a potential difference is measured in volts v current flows through the wires like water through a pipe. Lets start with some basics of grounding and bonding systems. Yacht bonding diagram fighting corrosion with zincs and bonding alaska sea grant bonding and corrosion l 36 com color coding for marine wiring jamestown distributors proper bonding connections best way ed s boat tips marine grounding systems west marine wiring aluminum boat boat design net principles of electrical grounding pfeiffer eng electrical grounding on.
This is galvanic erosion.
The resistance of this circuit should be less than one 1 ohm. When plugged into shorepower and the ac system ground is bonded to the hull the quayside other boats and your boat creates a battery which 9 times out of ten causes a current to flow in such a direction that your hull erodes. Your boat will thank you with better performance and improved reliability. There should never be any current in the bonding system.