*pymail 3.2.2 test run Available at UL web-site in client area. Brian
> > -----Original Message----- > > From: [email protected] [mailto:[email protected]]On Behalf > > Of Richard > > Pittenger > > Sent: Monday, August 23, 2010 1:26 PM > > To: PSNet > > Subject: UL 943 - GFCI Upgraded Requirements > > > > Hello Group, > > > > My understanding is that, several years ago, UL upgraded UL > > 943 for ground fault circuit interrupters such that they > > were a bit less sensitive to trip. I believe that these > > changes would have been made when the new, 4th edition of > > the standard was released in 2006. Somebody, please correct > > if I'm wrong. > > > > Can any of you provide a summary of the changes that were > > made to the standard at that time and any information > > concerning why these changes were deemed necessary would be > > appreciated. > > > > Thanks in advance for any information you can provide. > > > > Good day, > > > > Richard I. Pittenger > > Agency Approval Engineer > > Food Retail Systems > > Hobart > > e-mail: [email protected] > - 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 <[email protected]> All emc-pstc postings are archived and searchable on the web at: http://www.ieeecommunities.org/emc-pstc Graphics (in well-used formats), large files, etc. can be posted to that URL. 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 <[email protected]> Mike Cantwell <[email protected]> For policy questions, send mail to: Jim Bacher: <[email protected]> David Heald: <[email protected]>
