On Tue, 11 Jun 2002, Dave Dilatush wrote: > All this is related to a thing called Thevenin's Theorem: > > http://hyperphysics.phy-astr.gsu.edu/hbase/electric/thevenin.html Well, sunuvabitch. Guess this is one of those occasions I wish I'd had the opportunity to spend more than a semester in college. Happens a couple of times a year. Thanks for the link, that explains it nicely. Dale -- http://www.piclist.com hint: The list server can filter out subtopics (like ads or off topics) for you. See http://www.piclist.com/#topics