time-nuts-boun...@febo.com wrote on 01/08/2009 03:47:29 AM: > In message <OF3277AC5A.F5D1FAE8-ON85257537.008059CF-85257537. > 00817...@mck.us.ray.com>, Joseph M Gwinn writes: > > > >Was there a big bang? What was the source of the 600 amps? > > They replaced the separation transformer with a UPS, and they > connected the two sides ground together at the UPS. > > Unfortunately the grounding on our secondary side was much better > than the power companys grounding on the primary side, which was the > entire point of having the the transformer in the first place.
One assumes that there were too many cooks. > Yes, there were a significant bang and his two-hand wire-cutter was > recategorized from "tool" to "industrial art". He probably needed a stiff drink after that. Joe _______________________________________________ time-nuts mailing list -- time-nuts@febo.com To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts and follow the instructions there.