In message <002a01c7df65$11f135a0$6a01a8c0@PC323541548743>, dated Wed, 15 Aug 2007, [email protected] writes:
>For the benefit of the members of this group (you know the answer as >well as I do)... Yes, hence the smiley. But I thought it was worth explaining. I've never measured the 'frequency response' (trip current vs. frequency) of a GFCI (they don't occur in UK, we have RCCBs) but I suspect that the trip current is higher than the design value at higher frequencies. -- OOO - Own Opinions Only. Try www.jmwa.demon.co.uk and www.isce.org.uk There are benefits from being irrational - just ask the square root of 2. John Woodgate, J M Woodgate and Associates, Rayleigh, Essex UK - This message is from the IEEE Product Safety Engineering Society emc-pstc discussion list. Website: http://www.ieee-pses.org/ To post a message to the list, send your e-mail to [email protected] Instructions: http://listserv.ieee.org/request/user-guide.html List rules: http://www.ieee-pses.org/listrules.html For help, send mail to the list administrators: Scott Douglas [email protected] Mike Cantwell [email protected] For policy questions, send mail to: Jim Bacher: [email protected] David Heald: [email protected] All emc-pstc postings are archived and searchable on the web at: http://www.ieeecommunities.org/emc-pstc ______________________________________________________________________ This email has been scanned by the MessageLabs Email Security System. For more information please visit http://www.messagelabs.com/email ______________________________________________________________________
