"Robatoy" wrote:

Yes of course. But how does the rectfication occur so that you're
left
with an anode/oxygen only bubbles?
Are you talking about cathodic protection of propellor/shafts and
even
a steel hull? The good ol' galvanic sacrifice?

Rectification?

That is exactly what I'm talking about.

It is the basic reason you NEVER want to go swimming in a marina.

Most marinas that provide shore power will have stray currents in the
water and they can kill you.


Lew