Chris,
I've never seen a prop shaft grounded like that! I'm guessing it was
someones amateur attempt to solve a problem that was unsuccessful. Is the
boat connected to shore power? Often the problem is a difference in
potential between the ground wire coming from the dock and the water
I seem to replace zincs more than usual, perhaps a symptom of my Marina and the
proximity to tug boats who drop barges of gravel off on the other side of the
creek. Anyway I was snooping around the engine and discovered that the other
end of (what appears to be a ground) wire running from a
