To All,
Thanks to all that responded. I have forwarded the url listed below along
to the person that was interested. This seems to be the most popular
response.
Thanks again -John
"Jim Bacher" on 03/23/99 12:56:13 PM
To: emc-p...@majordomo.ieee.org, John Loiselle/US/3Com
cc:
Subject:
Hello Group,
A friend of mine called and asked if I knew anything about the interaction
of his building's main power transformer and interference seen on his pc
monitor. He sits adjacent to the transformer that is in a utility room
behind the wall of his lab. He sees the video distorted and wa
I have not been as fortunate to have a "trusting soul" conduct my factory
audits. I was asked by a safety agency located in the U.S. to provide proof
of plastics through a C oC so here is what we settlted on.
(See attached file: C of C 1.xls)
C of C 1.xls
Description: Excel 2.x Chart
Peter,
I have experienced no less than three board fires within enclosures in
three different companies that I have worked for over the past twenty
years. My present company excluded. My first one was related to
modules(cards) not being screwed into a chassis. Due to vibration, the
module "wa
Scott,
There is an article in "Conformity" Vol. 3 No. 9 September 1998 page 12
which gives some more detail. It mentions Argentinean Ministry of
Industry, Commerce, and Mining has issued Resolution No. 92 covering
low-voltage (up to 1000V AC and 1500V DC) equipment sold in Argentina.
Things s
Hello,
>From Keith Billings "Switchmode Power Supply Handbook":
One of the major advantages of switchmod supplies is their ability to
maintain the output voltages constant for a short period after line
failure. This "holdup time" is typically 20ms minimum, but depends on the
part of the input
Hi Doug,
I agree with the comments below. Initial reaction to "Designed to meet
..." means there is still more work to do. When evaluating equipment, a
higher level of confidence comes from "Licensed to, Listed, Certified..."
Designed to meet implies I would have to take ownership for additi
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