Tag Archives: the difference of 30 and 50 amp shore power

RV Shore Power Fundamentals

RV Shore Power fundamentals. Understanding RV shore power is essential to properly manage your electrical usage in camp. Motorhomes, depending on size, may be capable of using a 30-amp or a 50-amp service maximum. With adaptors, all will operate on a 15/20 amp, albeit a minimum service. There are three basic service sizes provided in