This is probably going to bring your fingers and tools near to that main breaker - the one that still has power to it. To operate within safe parameters, you will only be able to use one appliance at a time in most cases. You can then run appliances in your RV, but you will be limited to the 30 amps from the power source. Or, wattage can be estimated by using the many online wattage tables for common RV appliances. HubPages Inc, a part of Maven Inc. He has extensive experience in most areas of the electrical trade.
Basically, you will have amp potential, but your amp main breaker in the RV should shut down if you try to use more than 30 amps.
Need to Know Differences Between 30 and 50 Amps
Whether your RV lives at home all year or only for short periods while you prepare it for either summer use or a camping trip, have you ever thought it would be nice to have an outlet to plug it into? Inverters An inverter is a device that inverts changes DC power battery power to AC power so that you can run AC appliances in your rig without being hooked up to shore power or without running a generator. If this is your choice, you will need to open up the wall and add some backing material, perhaps a 2X4, between the studs, and then mount the new box to that backing. A GFCI will need wire, a 30 amp outlet requireswire and a 50 amp outlet will need wire. To provide a better website experience, axleaddict. The handles make it easier to disconnect and make this adapter worth the extra money in my opinion.