SO then... GALVANIC ISOLATION.
Lots of people pretend there is no need for a galvanic isolator on their boat - citing they will never use shore power.
We may well be the same but future proofing is something we're keen to do. After our first winter on the cut, we may well decide to take a winter mooring in a marina and hunker down during the worst of it... taking advantage of shore power to make life that bit easier.
With that in mind, we're going to fit a galvanic isolator to the boat. They come in various shapes and forms: