So you want to know how many apps your RV or camper appliances draw?

Scroll down for a short n’ sweet guide to the inner workings of an RV electrical system. And how to calculate how many amps your RV uses yourself. (Hint: You’ll need a watt-meter!)

And a little further are two complete tables for 120V and 12V amp draw!

• I answered this question (and many others) on my ultimate FAQ guide to RV deep-cycle batteries here.
• You have two basic options: Invest in a generator, or upgrade your battery bank and solar power system.
• I polled the public on this very option. Here’s an article about what people prefer: gas generator vs solar power?