Joe,
It is the stray electric current through the water which can be caused by 
metals on other boat in the vicinity or poor grounds on shore power in a 
marina.  Salt water added to two dissimilar metals makes for a great battery.
Chuck Gilchrest 
_______________________________________________

Thanks everyone for supporting this list with your contributions.  Each and 
every one is greatly appreciated.  If you want to support the list - use PayPal 
to send contribution --   https://www.paypal.me/stumurray

Reply via email to