Hi Doug,
 
 It sounds to me that the grn/yel wire that was removed was not UL Recognized 
 wiring. As you may know, UL Recognized wire products are required to be marked 
 along the wire insulation with such things as UL Recognition mark, voltage & 
 temperature rating, wire gauge, UL wire style, UL file number, etc., etc. This 
 is a condition of UL Listing and I'm fairly sure that other Listing 
authorities 
 have the same requirements.
 
 Not sure about the resistance or max current markings.
 
 Just guessing, but maybe this fellow employee did not have all the facts.
 
 Best regards,
 Ron Pickard
 [email protected]


______________________________ Reply Separator _________________________________
Subject: Ground Wire Markings  
Author:  <[email protected] (POWELL  DOUG)> at INTERNET
List-Post: [email protected]
Date:    6/23/98 9:00 AM


 
Hello Group,
 
I was recently speaking with one of my fellow employees who previously 
worked at Dell Computer.  He claims that at Dell they had to remove a large 
amount of their grn/yel ground wire from products and replace it with wire 
that is marked in some way with its loading capacity.  Things like 
resistance, maximum voltage. maximum current marked directly on the wire. 
 He also says this is a North American requirement.
 
My company produces industrial power supplies for thin film processing 
equipment and I have never run across a requirement like this.  Is there 
someone who can tell me what the scoop is?  I have a feeling that this may 
have been a special case and a test lab requirement rather than a standards 
issue.
 
Thanks,
 
Doug Powell
Advanced Energy Industries, Inc.
Ft. Collins Colorado USA
 
 
 

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