Re: [PSES] [EXTERNAL] Re: [PSES] Sometimes the simple aspects aren't

September 2018 10:21 To: EMC-PSTC@LISTSERV.IEEE.ORG Subject: [EXTERNAL] Re: [PSES] Sometimes the simple aspects aren't Hi Mark, What about stud welding? https://www.taylor-studwelding.com/about-stud-welding#problems HTH James From: Mark Hone mailto:mark.h...@tpgroup.uk.com>> Sent: 0

[PSES] Sometimes the simple aspects aren't

ing that can be used on/in/through C-section steel prior to painting, that can subsequently be used as an earth bond (at 10 A DC) test point, that will last for decades, and look good? Ever hopeful, Mark Mark Hone Electrical Manager TPG Maritime Ltd [cid:image003.png@01D4436F.32931D80]

Re: [PSES] Doug Smith's second teaser

I’d like to second John’s query, as I haven’t seen the explanation either. If it has been posted, are EMC-PSTC postings being lost somewhere? I have checked our company spam filters! Regards, Mark From: John Woodgate [mailto:j...@woodjohn.uk] Sent: 08 February 2018 14:15 To: EMC-PSTC@LISTSERV

[PSES] Machinery Directive: seagoing vessels

Colleagues – Can you help me? In the MachineryDirective, it says: 2.The following are excluded from the scope of this Directive: (f)seagoing vessels and mobile offshore units and machinery installed on boardsuch vessels and/or units; So what takes theplace of the Directive for equipment that may

Re: [PSES] Machinery Directive silly question?

Gentlemen - Thank you all for your help, as always it has produced balanced answers to my query, coming at it from all sides. I can argue* confidently with colleagues here now. With best grateful regards, Mark * that word should have been "discuss" but you know how it is... --

[PSES] Machinery Directive silly question?

he moving part safe), and references that say the MD does not apply (as the moving part is wholly internal, one doesn't need to even consider it). I strongly suspect the former statement is the correct one. Your authoritative opinions are sought! With thanks in anticipation, Mark -- Mark Hone

Re: [PSES] Flash injury - a little OT but not too much I hope

injury - a little OT but not too much I hope Many threads and images of flash damage here: http://forums.mikeholt.com/ -- Mark Hone HESS Manager Wellman Defence Limited Dolphin House Williams Road Portsmouth Hampshire PO3 5FP T: +44 (0)23 9262 9239 F: +44 (0)23 9269 7864 E: mh...@wellmandefen

[PSES] Flash injury - a little OT but not too much I hope

memory isn’t going. Best regards, Mark -- Mark Hone HESS Manager Wellman Defence Limited Dolphin House Williams Road Portsmouth Hampshire PO3 5FP T: +44 (0)23 9262 9239 F: +44 (0)23 9269 7864 E: mh...@wellmandefence.co.uk W: www.wellmandefence.co.uk Wellman Defence

RE: Low Smoke Zero Halogen Cables

Gentlemen - Military environments that are "closed" have required the use of "Limited Fire Hazard" wire/cables/accessories since 1981/1982, and their importance rose after real-life problems in the Falklands war. There are UK Defence Standards that cover the requirements in detail (try http:/

Re: Reliability: MTBFs and Probability of Failure

t list names in full, but I do think their contributions should be recognised, so here's a big thank you to: Bill, Charlie, Chris, Dave, Macy, Neil, Paul, Robert and Ted Regards, Mark -- Mark Hone, HESS Manager Wellman Defence Limited Williams Road P

Re: Reliability: MTBFs and Probability of Failure

-- Mark Hone, HESS Manager Wellman Defence Limited Williams Road Portsmouth, Hampshire PO3 5FP, ENGLAND Tel: +44 (0)23 9266 4911 Tel: +44 (0)23 9262 9239 (Direct) Fax: +44 (0)23 9269 7864 Mobile: +44 (0)7919 047775 - This message is from

Reliability: MTBFs and Probability of Failure

nt with a view to achieving an appropriate SIL rating. With hopeful regards, Mark -- Mark Hone, HESS Manager Wellman Defence Limited Williams Road Portsmouth, Hampshire PO3 5FP, ENGLAND Tel: +44 (0)23 9266 4911 Tel: +44 (0)23 9262 9239 (Direct) Fax

RE: RF What-if (was: RE: Another Cancer Scare?)

Gentlemen - It seems to me this is such a hot potato and has bean such a topic of debate, that we should hold out a carrot to anyone who can sort out the wheat from the chaff in this correspondence, be they Swede or from Brussels, without making a meal of it. Lettuce finish here regarding this

Re: Limits for Class D equipment in EN61000-3-2

MIME? Frustratedly, Mark -- Mark Hone Wellman CJB Limited Email: m...@cjbdev.demon.co.uk Airport Service Road Tel: +44 (0)23 9262 9239 (Direct) Portsmouth, Hampshire Tel: +44 (0)23 9266 4911 PO3 5PG, ENGLAND Fax: +44 (0)23 9269

Equipment designed and manufactured for use in-house

' interpretations of the requirements, I think you have it in a nutshell. But try telling management that "just a simple test box" still has to comply, and ought to be tested and documented. I would guess that the critical word in the sentence is "ought". Regard

Re: CE mark self certification

to all chaps and chappettes of the mailing list, Mark -- Mark Hone Wellman CJB Limited Email: m...@cjbdev.demon.co.uk Airport Service RoadTel: +44 (0)1705 664911 Portsmouth, Hampshire Fax: +44 (0)1705 697864 PO3 5PG, ENGLAND ---

Re: (not a) Chlorine Gas System

name "Sanilec" brought up Exceltec International Corporation who sell such systems, so pop along to http://www.sanilec.com where it looks like all your questions will be answered! Regards, Mark All opinions are my own (and come from an unreliable memory), and do not necessarily repr

ESD procedures

Suggested format for report. Hope that’s of help! Regards, Mark -- Mark Hone Wellman CJB Limited Email: m...@cjbdev.demon.co.uk Airport Service RoadTel: +44 (0)1705 664911 Portsmouth, Hampshire Fax: +44 (0)1705 697864 PO3 5PG, ENGLAND

Re: CE technical file format

. Regards, Mark All views and opinions are my own, and do not (necessarily) represent those of my employer. -- Mark Hone Wellman CJB Limited Email: m...@cjbdev.demon.co.uk Airport Service RoadTel: +44 (0)1705 664911 Portsmouth, Hampshire

Low Voltage directive and IEC1010

y own, and do not (necessarily) represent those of my employer. -- Mark Hone Wellman CJB Limited Email: m...@cjbdev.demon.co.uk Airport Service RoadTel: +44 (0)1705 664911 Portsmouth, Hampshire Fax: +44 (0)1705 697864 PO3 5PG, ENGLAND

Re: EN 60950 and component heating

a of copper on the top of the board under the component). Every little helps. Regards, Mark (whose PCBs went black and crunchy when they got a little too hot...) -- Mark Hone Wellman CJB Limited Email: m...@cjbdev.demon.co.uk Airport Service RoadT

Re: Required power shut off in unoccupied buildings

n of this type, as there would be too many exceptions to the rule, like your self cleaning printers. Not that that would put the EC bureaucrats off... have you heard about the straight banana directive? -- Mark Hone Wellman CJB Limited Email: m...@cjbdev.d