How much more power does 50A RV service provided over 30A RV service?<br/><br/>Common answer: 66% more power - WRONG! <br/><br/>30A 120V service provides 3,600 watts<br/><br/>50A service is really, in the RV world which does not use the 240V potential between the two hot leads, TWO 120V 50A circuits for 12,000 watts - 333% more power (if the load is perfectly balanced between the two hot leads). ...