Re:case of units

2002-06-26 Thread Nick Rouse
If you want to stop mu being translated back to m don't insert it from the symbols font. Most normal windows fonts have it as a character. Put the num lock on the keyboard on, hold down the alt key and type on the number pad 0181 other useful codes are degrees 0176 plus or minus 0177 half 0189

RE: Ground Fill on Multi-Layer PCBs

2002-06-26 Thread John Juhasz
If you fill in the voids, take care to make sure you 'stitch' the copper to the ground plane in multiple places. Don't leave it floating, otherwise you'll get cross-coupling and radiated emissions issues. Be liberal in 'stitching' it to the plane. GE Interlogix John A. Juhasz Fiber Options

RE: Environmental question

2002-06-26 Thread Andrew Carson
Which sums up the current debate over ELFs effecting human health. There is sum evidence experimental and anecdotal evidence, that despite what our current knowledge of science says, indicates low level EM fields can effect cells. But many of these effects can be explained with our current

Multiple Product Variants under EN60439.

2002-06-26 Thread David Sproul
Dear Group, As you will all know, under the EMC Directive a range of product variants can be covered by a Technical Construction File. A company who manufactures control panels for large industrial plant has to re-submit every control panel it makes the a Competent Body because it was impossible

RE: Slotted Busbars.

2002-06-26 Thread David Sproul
Dear Group, Thank you all again for you help in this issue. I have since found out that one of the Engineers I initially contacted was in fact working on a customer's site. For this reason he was unable to respond to my initial request for information. It was therefore perhaps unjustified, not

Transport of hazardous goods

2002-06-26 Thread Spicer, Keith
Does anybody know about the Transport of Hazardous Goods requirements due to be implemented around January 2003. I gather it originates from a UN spec. I am interested to know how this will affect the supply of Lithium Ion battery packs (not individual cells). Keith Spicer Chief Engineer Quality

RE: Environmental question

2002-06-26 Thread Scott Douglas
Not to keep this old thing going forever, but the most likely scenario for the trees growing larger/stronger might be a combination of effects. When you open up a path like that, there is more sunlight allowed to get to the trees on either side of the path. Add to that the effects pointed

UNE20-514 Standard

2002-06-26 Thread Peter Merguerian
Dear Group, What is the fokllowing standard? Does an ITE have to meet this standard? UNE 20-514 Standard “Safety Rules for Electronic Apparatuses and Other Related Rules or Household or Analog General Purpose Connected to a Power Network”. This e-mail message may contain privileged or

Fwd:Product Safety Engineer.

2002-06-26 Thread brett . sanders
Snell Wilcox are currently looking for a Product Safety Engineer. The role encompasses Group-wide responsibility for the Safety of Snell Wilcox products, ensuring compliance with all the relevant legal requirements relating to Safety, including consideration of European (EC and otherwise),

RE: Environmental question

2002-06-26 Thread Andrew Carson
No, unfortunately it was a anecdotal comment on a piece about general research into the effect of RF fields on organics. You could also theorize that the digging activity to build the antenna had nicely turned the soil. Improving the oxygen and nutrients getting into the ground and helping the

Re: TOUCH CURRENT LIMIT

2002-06-26 Thread xingwb
Hi Mr. Ron Pickard: According to IEC60950:1999,Go to 1.5.7 accessible parts of the equipment having bridging capacitor are subject to the limited current test of 2.4. If it is ok for 2.4 (0.7mA peak), not ok for 0.25mA(0.25mA and 0.7mA) EUT is Class II equipment, output pins are qualified as