ECN Forum Forums General Topics of the Trade General Discussion Area Whirlpool tub grounding with pex

We can't rely on anything as science, can we? If we did, we'd be forced to repeal all those AFCI requirements.

After all, doesn't Paschen's Law bluntly assert that there can be no arcing faults at household voltages on copper wires:

http://en.wikipedia.org/wiki/Paschen%27s_law