T&T: (Potentially) Catastrophic Electrical Shut-down

Mike Maurice mikem@yachtsdelivered.com
Thu Apr 12 13:03:41 EDT 2007


> When you returned to your boat and found the acrid smell, likely your
> batteries were low on electrolyte and probably quite hot...it's quite possible

This is a clear demonstration that boats with dead/dying battery banks 
are little more than derelicts. I have had more than my share of boats 
with just such problems. A few suggestions.

1. If you have any question about the state of your batteries, make sure 
the generator is running and charging all batteries any time you are 
near any obstacles. If the only thing that is keeping your voltage up is 
the engine alternators then they should be supplemented with the gen set.

2. It is good practice to follow rule 1 when crossing bars.

3. It is a good rule to implement rule 1 during night operations if you 
have any question about your voltage.

The most common reason why the rules above are not followed, is the 
mistaken notion that one is saving fuel and wear and tear on the gen 
set.  Remember what "The Joker" said to Lt. Ekhard, "think about the 
future".

If fuel is what you are worried about slow down by 1/4 knot.

Mike

_____________________________________
Capt. Mike Maurice
Beaverton Oregon(Near Portland)


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