Hi Bob I started the season with 1.5 anodes. I’m in fresh water, Lake Ontario and St. Lawrence river. I believe I have the correct anodes for fresh water. I really don’t want to go the galvanic isolator route
Mike > On Aug 9, 2018, at 12:04 AM, Robert Boyer via CnC-List > <cnc-list@cnc-list.com> wrote: > > What is the condition of your shaft zincs? > > Are you in fresh water or salt water & do you have the correct zincs for the > type of water your boats in? > > Sounds like you may need a galvanic isolator... > > Bob > > Bob Boyer > S/V Rainy Days (1983 C&C Landfall 38 - Hull #230) > Blog: dainyrays.blogspot.com > Email: dainyr...@icloud.com > Annapolis, MD > >> On Aug 8, 2018, at 8:10 PM, Persuasion37 via CnC-List >> <cnc-list@cnc-list.com> wrote: >> >> >> Hey folks >> >> I’m looking for some help. Persuasion is suffering from galvanic corrosion >> or stray current corrosion or something. When I connect a multi meter, >> ground to engine and positive lead to various place like keel bolt, mast and >> through hull I see ~0.5V. Today I changed out the controller on the wind >> generator, with the circuit breaker open I saw 2.4V on the battery leads. >> Also the prop shaft was tarnished looking as well as the prop when I hauled >> out to do the centre board. >> >> Before I call in the calvary can anyone advise me how to tackle this >> methodically and what I should look for. >> >> >> Thanks in advance >> Mike >> PERSUASION >> C&C 37 (k/cb) shoal draft >> Long Sault >> _______________________________________________ >> >> 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 >> > _______________________________________________ > > 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 >
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