I too will bet it's the pedestal. Have your tried disconnecting from shore power and trying to run things via the generator?
If you are in fact getting low voltage from the park power you could be risking damage to your electronic equipment without an EMS.
Best of luck.
Rick, Nancy, Peanut & Lola our Westie Dogs & Bailey the Sheltie.
2007 Itasca Ellipse 40FD