At 03:03 AM 1/30/98 -0000, you wrote: >Wayne Foletta wrote: >> You are right - the first power generators were DC. One of the reasons >> for Edison switching to AC, as I remember reading, was a marketing ploy! >> It seems there were some early fatal accidents with high voltage DC >> power and with lower voltage AC, it was suppose to be totally safe. >> Edison did some public demonstrations that showed the safety of AC with >> a goat or some other animal. Don't recall the reason for 60Hz choice. >> I'll find that history book tonight and let you know. > >I think you've got that backwards. Edison vehemently opposed the use of AC, >and gave repeated public demonstrations of the dangers of AC by electrocuting >animals with it. I somehow doubt that safety was his real motivation; it >sounds more like NIH Syndrome. As I recall seeing one time, Edison was on the side of DC and Tesla a supporter of AC. I believe when a electric chair electrocution using DC went wrong, people quickly embraced AC, to Edison's dismay. Rob