orced Insulation."
Tania Grant, tgr...@lucent.com
Lucent Technologies, Communications Applications Group
--
From: Darrell Locke (MSMail) [SMTP:dlo...@advanced-input.com]
Sent: Wednesday, December 01, 1999 1:50 PM
To: 'emc-p...@majordomo.ieee.org'
Subject: Re: safety ground
Hi Darrell:
> I have in the past worked on a UPS project where we provided double
> insulation from all hazardous voltages to the operator interface, and a
> three pronged line cord with the green wire ground bonded to the chassis.
> In essence we had both types of protection which we
...@emccompliance.com
Cc: emc-p...@majordomo.ieee.org
Subject: Re: safety ground wire
List-Post: emc-pstc@listserv.ieee.org
Date: Wednesday, December 01, 1999 9:19AM
Hi Ken:
> Thank you for your comprehensive answer. I am a little surprised that
after
> all the discussion in this forum on
Need for green/yellow ground wires...
Class II (two wire) ITE have no earth grounding, hence no
green/yellow wire requirements.
Class I (three wire) ITE does have earth grounding wiring.
See section 2.5.5 for when earthing conductors must use
the green/yellow desination.
George Alspaugh
Hi Ken:
> Thank you for your comprehensive answer. I am a little surprised that after
> all the discussion in this forum on specs relative to the width of the
> yellow stripe on the green wire that there is no rule on how or if things
> get a green wire in the first place!
The choice
re usually parts in the product that have Double
Insulation (i.e. Transformer).
Daniel W. Mitchell
Product Safety Engineer
Condor DC Power Supplies, Inc.
"Ken Javor" on 11/30/99 03:51:52 PM
To: emc-p...@ieee.org
cc:(bcc: Dan Mitchell/CondorDC)
Subject: safety ground wire
Hi Ken:
> What determines whether equipment gets a green wire or not? TVs, toasters,
> handheld hair dryers and just about anything for home use get two wire power
> cords. Computers and other ITE get three wire cords. Is the distinction
> commercial vs. residential (class A vs. Cl
What determines whether equipment gets a green wire or not? TVs, toasters,
handheld hair dryers and just about anything for home use get two wire power
cords. Computers and other ITE get three wire cords. Is the distinction
commercial vs. residential (class A vs. Class B)? It doesn't seem pur
8 matches
Mail list logo