We have a 36' Fleetwood discovery. The unit now kicks out the house gfi when it is plugged in. Through trial and error, we found the 2 circuits on the breaker panel that trip it. It's the one for t...
The burnt wire in the picture looks to me like it was overloaded at some point. Remember, GFCI outlets do not provide overcurrent protection. GFCI circuit breakers do.