In case you want anything RV electricity here is your specialist.
Facebook group RVelectricity https://www.facebook.com/groups/rvelectricity/
This group is all about electricity and RVs. It’s moderated by the nation’s number one authority of RV electricity, Mike Sokol. Be sure to sign up for Mike’s monthly newsletter, RV Electricity at https://rvelectricity.com/.
His weekly column appears in the RVtravel.com newsletter, available at the same address. Your personal information is guarded, never shared with outsiders, and will result in no spam.
He is also active on YouTube and recently uploaded 3 videos explaining a lot what is to know about that;