Mark Polk, with RV Education 101, discusses what RV owners need to know about camping in an RV with a 30-amp electrical system. In the video Polk demonstrates basic electrical formulas, how and why circuits in the RV are overloaded and what are the capabilities of a 30-amp RV electrical connection at the campground. To view the video click here or scroll to the right side of the RVBUSINESS.com.