Q & A—Why Double Pole Breakers?

Question: Do people always use double pole breakers on a floating DC 24 volt system, on the branch circuits? If so why? I understand they are now two ungrounded conductors, but the return path to the batteries is the same. This is for a steel boat. Answer: No, unfortunately people don't always use double pole [...]

Question: I have this notion of building a modern expedition (aluminum) fast cruiser that would include many of your ideas/opinions, not necessarily because they are your opinions but because you and I have reached many of the same conclusions. In considering a project, the thought has become, not to build ONE, but to build a [...]

Question: I would like to do some cruising in the high latitudes and am in the process of planning a boat to take me there. You and others, like Jimmy Cornell, are very partial to alloy boats and I agree it seems to be the way to go. But I also like catamarans. I can [...]

Question: What advice and cautions would you have regarding buying older aluminum boats? I have been told to pay particular attention to the area under the heads and engine and around the through-hulls. Is there anything else you might be wary about in an older aluminum boat? Answer: All the areas you mention are important. [...]

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