It's safer! :-P :-D On Wed, Jul 4, 2012 at 12:28 PM, Scott Xe <scott...@gmail.com> wrote:
> Hi Andy, > > Is there any particular reasons to have 110 Vac for railway signalling > system in a 230/240 Vac country? > > Scott > > > On 4/7/12 3:10 PM, "Andrew McCallum" <andrew.mccal...@deltarail.com> > wrote: > > > The UK railway signalling system all runs at 110 V AC 50 HZ > > Andy > > > > -----Original Message----- > > From: John Woodgate [mailto:j...@jmwa.demon.co.uk] > > Sent: 03 July 2012 21:17 > > To: EMC-PSTC@LISTSERV.IEEE.ORG > > Subject: Re: Interview Questions > > > > In message > > <CAKEabA3B=iqyzpyjzmb5tjdewp+eowdq40fu9dh88oah6a1...@mail.gmail.com>, > > dated Tue, 3 Jul 2012, IBM Ken <ibm...@gmail.com> writes: > > > >> PS: Who operates at 110VAC 50Hz? > > > > Portable equipment used on construction sites; it's actually 55-0-55, > with the > > centre grounded. > > -- > > OOO - Own Opinions Only. Try www.jmwa.demon.co.uk and www.isce.org.ukInstead > > of saying that the government is doing too little, too late or too much, > too > > early, say they've got is exactly right, thus throwing them into total > > confusion. > > John Woodgate, J M Woodgate and Associates, Rayleigh, Essex UK > > > > - > > ---------------------------------------------------------------- > > This message is from the IEEE Product Safety Engineering Society emc-pstc > > discussion list. 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Registered in England and Wales, number 5839985. > Please > > refer to www.deltarail.com > > > > - > > ---------------------------------------------------------------- > > This message is from the IEEE Product Safety Engineering Society emc-pstc > > discussion list. To post a message to the list, send your e-mail to > > <emc-p...@ieee.org> > > > > All emc-pstc postings are archived and searchable on the web at: > > http://www.ieee-pses.org/emc-pstc.html > > > > Attachments are not permitted but the IEEE PSES Online Communities site > at > > http://product-compliance.oc.ieee.org/ can be used for graphics (in > well-used > > formats), large files, etc. > > > > Website: http://www.ieee-pses.org/ > > 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 <emcp...@radiusnorth.net> > > Mike Cantwell <mcantw...@ieee.org> > > > > For policy questions, send mail to: > > Jim Bacher: <j.bac...@ieee.org> > > David Heald: <dhe...@gmail.com> > > - > ---------------------------------------------------------------- > This message is from the IEEE Product Safety Engineering Society emc-pstc > discussion list. To post a message to the list, send your e-mail to < > emc-p...@ieee.org> > > All emc-pstc postings are archived and searchable on the web at: > http://www.ieee-pses.org/emc-pstc.html > > Attachments are not permitted but the IEEE PSES Online Communities site at > http://product-compliance.oc.ieee.org/ can be used for graphics (in > well-used formats), large files, etc. > > Website: http://www.ieee-pses.org/ > 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 <emcp...@radiusnorth.net> > Mike Cantwell <mcantw...@ieee.org> > > For policy questions, send mail to: > Jim Bacher: <j.bac...@ieee.org> > David Heald: <dhe...@gmail.com> > - ---------------------------------------------------------------- This message is from the IEEE Product Safety Engineering Society emc-pstc discussion list. To post a message to the list, send your e-mail to <emc-p...@ieee.org> All emc-pstc postings are archived and searchable on the web at: http://www.ieee-pses.org/emc-pstc.html Attachments are not permitted but the IEEE PSES Online Communities site at http://product-compliance.oc.ieee.org/ can be used for graphics (in well-used formats), large files, etc. Website: http://www.ieee-pses.org/ 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 <emcp...@radiusnorth.net> Mike Cantwell <mcantw...@ieee.org> For policy questions, send mail to: Jim Bacher: <j.bac...@ieee.org> David Heald: <dhe...@gmail.com>
