Camper Jacks Camper Jacks by Tanner (North Dakota) Question: The camper jacks trip the breaker in our camper. Would this be faulty wiring or a bad ground? Answer: It could be either, or some other cause entirely. The jacks could be overheating because they are not moving freely. You might find this page helpful: Electric RV Jacks. If you can’t resolve the problem, we suggest you have it checked out at an RV service facility. Comments for Camper Jacks Click here to add your own comments Dec 14, 2012 RV Jacks Trip the Circuit by: Anonymous When we bought our 5th wheel the dealer told us not to retract them all the way up otherwise it will trip the circuit. Guess what we did the first time out! Click here to add your own comments Return to RV FAQ.