Let’s look at the most common situations that create neutral-to-ground leaks:
Household appliances can come with a direct neutral/ground connection. Houses don’t have the same safety issues as boats. If you are installing a household appliance (refrigerator, washing machine, etc.) on your boat, it must be checked for a neutral ground connection and then the connecting point must be identified and disconnected. An ohmmeter can be used to check for any continuity between neutral and ground on the unplugged appliance.
Inverters provide an abundance