Re: [PSES] Glow wire tests

2018-11-27 Thread Scott Xe
s. > > > > Regards, > > Ted Eckert > > Microsoft Corporation > > > > The opinions expressed are my own and do not necessarily reflect those of > my employer. > > > > *From:* Scott Xe > *Sent:* Tuesday, November 27, 2018 12:40 AM > *To:* Ted Eckert

Re: [PSES] Glow wire tests

2018-11-27 Thread Scott Xe
hes for the holiday season, > > Rich > > > > > > *From:* Scott Xe > *Sent:* Tuesday, November 27, 2018 1:04 AM > *To:* ri...@ieee.org > *Cc:* EMC-PSTC@listserv.ieee.org > *Subject:* Re: [PSES] Glow wire tests > > > > Dear Rich, > > > > Thanks for interes

Re: [PSES] Glow wire tests

2018-11-27 Thread Ted Eckert
Xe Sent: Tuesday, November 27, 2018 12:40 AM To: Ted Eckert Cc: EMC-PSTC@LISTSERV.IEEE.ORG Subject: Re: [PSES] Glow wire tests Dear Ted, Thanks for your useful guidance! What is the definition of medium and higher energies? I notice the safety standard determines the test voltage using

Re: [PSES] Glow wire tests

2018-11-27 Thread Richard Nute
Hi Scott: Sorry, but I don’t know the criteria for selecting the glow-wire temperature. Best wishes for the holiday season, Rich From: Scott Xe Sent: Tuesday, November 27, 2018 1:04 AM To: ri...@ieee.org Cc: EMC-PSTC@listserv.ieee.org Subject: Re: [PSES] Glow wire tests

Re: [PSES] Glow wire tests

2018-11-27 Thread Scott Xe
> Now that we have attachments, here it is. (I wasn’t aware that I > downloaded it!) > > > > Best wishes for the holiday season, > > Rich > > > > *From:* John Woodgate > *Sent:* Wednesday, November 21, 2018 11:56 AM > *To:* ri...@ieee.org; EMC-PSTC@LISTSERV.IEEE.

Re: [PSES] Glow wire tests

2018-11-27 Thread Scott Xe
Dear Ted, Thanks for your useful guidance! What is the definition of medium and higher energies? I notice the safety standard determines the test voltage using the spacing between electrical conductors and plastic. Is there any relationship in between? Regards, Scott On Thu, 22 Nov 2018 at

Re: [PSES] Glow wire tests

2018-11-21 Thread John Woodgate
-PSTC@LISTSERV.IEEE.ORG *Subject:* Re: [PSES] Glow wire tests Thanks very much, and for your good wishes, which I reciprocate. We have adopted (actually revived) Hallowe'en through American influence but we have not (yet?) adopted Thanksgiving. In any case, consultants don't have holidays

Re: [PSES] Glow wire tests

2018-11-21 Thread Richard Nute
/2012/11/21/165655925/how-did-thanksgiving-end-up-on-thursday From: John Woodgate Sent: Wednesday, November 21, 2018 12:57 PM To: ri...@ieee.org; EMC-PSTC@LISTSERV.IEEE.ORG Subject: Re: [PSES] Glow wire tests Thanks very much, and for your good wishes, which I reciprocate. We have

Re: [PSES] Glow wire tests

2018-11-21 Thread John Woodgate
Thanks very much, and for your good wishes, which I reciprocate. We have adopted (actually revived) Hallowe'en through American influence but we have not (yet?) adopted Thanksgiving. In any case, consultants don't have holidays. John Woodgate OOO-Own Opinions Only J M Woodgate and Associates

Re: [PSES] Glow wire tests

2018-11-21 Thread Ted Eckert
Hello Scott, There are two different approaches to testing materials for flammability ratings. UL 94 determines what happens when plastics are ignited. It determines how material burn and whether they self- extinguish. These tests are based on the assumption that the material will ignite and

Re: [PSES] Glow wire tests

2018-11-21 Thread John Woodgate
Hi, Rich. Would you please fix the fifth URL in you list, as we don't have access to your computer ;-) John Woodgate OOO-Own Opinions Only J M Woodgate and Associates www.woodjohn.uk Rayleigh, Essex UK On 2018-11-21 19:33, Richard Nute wrote: Hi Scott: There are some good You-Tube videos of

Re: [PSES] Glow wire tests

2018-11-21 Thread Richard Nute
Hi Scott: There are some good You-Tube videos of the glow-wire test: https://www.youtube.com/watch?v=UiLdLYj1riM https://www.youtube.com/watch?v=sLCWaDIj1OU https://www.ulttc.com/en/solutions/test-methods/combustion-fire/electrical-ignition-source/gwit-en.html (animation)