Path: utzoo!attcan!utgpu!jarvis.csri.toronto.edu!clyde.concordia.ca!uunet!aplcen!uakari.primate.wisc.edu!larry!sde From: sde@larry.sal.wisc.edu (Scott Ellington) Newsgroups: sci.electronics Subject: Re: 50 Hz in Europe... Was the decision political? Message-ID: <787@larry.sal.wisc.edu> Date: 12 Dec 89 19:29:22 GMT References: <2332@ektools.UUCP> Reply-To: sde@larry.sal.wisc.edu.UUCP (Scott Ellington) Organization: Space Astronomy Lab, Madison, WI Lines: 4 I don't know about the history or politics of the choice of 50 Hz for power distribution in Europe, but it may have been a simple engineering trade-off. At 50 Hz, transmission losses are a little lower that at 60 Hz, but motors and transformers are larger and more expensive.