Reversed Polarity Issues?
I ordered a simple voltage monitor for testing power supply at campgrounds. Reads voltage, and if there is correct polarity, or open ground. My parents own part of a small lake, that they've made i...
Forum Discussion
Seldom is it ever an issue but it was good to correct before you did have a problem. In my view it is more for safety. A lot of battery back up for computers will test for this and people did not even know about the wiring issue.
