4 AWG size for a 50 amp wire. This is the best size wire for 50 amp Rv service. Whether you have a 30 amp, 40 amp or a 50 amp breaker, wire size is essential.

Can 8 gauge wire handle 50 amps?

8 AWG may carry a maximum of 70 Amps in free air, or 50 Amps as part of a 3 conductor cable.

Will a 2000 watt generator run a travel trailer?

RVs give you space for larger appliances, such as a refrigerator/freezer and an air conditioner. So, a 2,000-watt generator might not be enough power for a truly luxurious RV trip. If you have a refrigerator in your RV, youll want to keep it running most of the time the generator is plugged in.