Electrical plugs can be confusing. The reason for that is that different amperage plugs, even though carrying the same amount of amps, can be designed differently. The key to using 50 amp outlets is to match up the number of wires your plug has and the outlet you are plugging into.Is my 50 amp RV … Continue reading 50 Amp RV Voltage: Is My 50 Amp RV Service 220v or 110?