> Original poster: "Albert Hassick" <uncadoc-at-juno-dot-com> > Hi Gregory, I use a "horn gap" on the A.C. line supply in all my Tesla > apparatus. It will divert current to ground in the event of a electrical > mishap. It kinda looks like a little ' Jacobs ladder'. That's the origin of the Jacobs Ladder: arcing horns on AC switchgear... best dwp