I know it's recommended to have a simple circuit tester in order to determine if a campground's wiring is correct. All I've found to-date, however, is one for a standard 3-prong outlet. Do they make them for 30-amp outlets?
If you get one for a standard 3-prong outlet and use it with an adaptor that is female standard plug and male 30-amp plug, would that tell you the 30-amp wiring is okay?
If you get one for a standard 3-prong outlet and use it with an adaptor that is female standard plug and male 30-amp plug, would that tell you the 30-amp wiring is okay?