The 30-amp service for an RV is 120-volt with a 3 prong receptacle and a single 30-amp dedicated breaker. The 30 AMP is a standard ANSI C73. 13, TT-30P (plug) / TT-30R (receptacle). This designation was made specifically for TRAILERS.

What is a 30 amp RV outlet called?

The 30-amp RV plug is commonly known as an RV-30. The electrical cap shows two angled flat pins and a U-shaped pin. The appearance of the TT-30 cap is frequently confused with being wired for 240 volt, but it is a 120-volt device.

Can I plug my RV into my house?

The short answer is yes, you can plug your RV into a household electric system. But there are limitations including the sorts of RV appliances you can run and the amount of time you can run an RV on household electric.