read the '11 change in 690.11 Mac
A grounding issue is my best guess WildOneHowever, that doesn't take these guys off the hook. I would like to know what is causing them to trip. Any theories ?
To be honest, the local solar gurus always beat me out WildOne....that covers a lot of territory.
too much for me to wrap my pea brain around, anyway, especially since I don't do solar.