Water "Proofing" 30 amp Connections
Here in Ontario runs to the campsite power post can be quite long, 100' or more not being unusual at all, so using extension cables are a way of life ... to solve this I long ago built a set of custom...
Forum Discussion
I use a Tupperware box with a notch cut in each end for the cord to pass thru, I have also used an ammo box in the past too.
