Subject: Re: Steel structure - appropriate ground? Date: Wed, 30 Apr 1997 18:00:19 -0700 (PDT) From: "Edward V. Phillips" <ed-at-alumni.caltech.edu> To: tesla-at-pupman-dot-com Can't imagine why your steel girders wouldn't provide a most satisfactory ground. They are probably groundeed somewhere as well. What do the big boys say? Ed