On Thu, Jun 4, 2009 at 9:44 PM, Denny Esterline wrote: > Some of this equipment is running 15kV at 3000A. When something bad > happens, several pounds of copper turns from solid to vapor in a few > milliseconds. Metal box or no, I don't want to stand next to it. And > some equipment requires the door to be open while racking. What's using all that electricity? -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist