I confess, I’m not a marine electrician, and my understanding of boat electronics is at best rudimentary, but I’ve now been managing my boat’s power generation and consumption for three…

Auxiliary engines, as they were called in the old days, were hot, noisy, smelly lumps of metal that weren’t usually powerful enough to motor into wind or tide. My first…

A well-known truism of boat ownership is that sailing with a fixed propeller is akin to towing a bucket astern. We all know that a feathering or folding propeller has…

Keeping your batteries topped up without having to run the engine is a continuous challenge for cruising sailors, especially those who are highly conscious of their carbon footprint or just…

There are hundreds, if not thousands of yachts still sailing with 40-year-old diesel engines emitting smoke and pollutants, so is now the time to replace them with a clean, low…