Do I need an “intelligent” surge protector for 50-amp shore power?

Dear Mike, Thanks for your recent articles on why an intelligent surge protector is needed for 30A service. But would this also apply to 50A service? I have been reading these articles and did the survey, but then realized everything you wrote has been about 30A plugs and service. —John G. Dear John, While it does seem like all I’m... Read More