I agree. I think Phil's experience is not the norm. I've had them at
multiple sites, if the design is done correctly, there are no
problems with UPS's. To run a major data center or server farm
without UPS is insane. UPS's always make the situation better.
Doug
At 07:30 PM 5/13/2006, you wrote:
Your experience is completely counter to ours. Your utility power
must very stable, or you have experienced some UPS installations
with bad engineering designs.
snip>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
Phil Payne wrote:
I worked for four vendors - ITEL, NAS, BASF/Comparex and Amdahl
from 1978 to 1992. I have
never seen a situation in which the presence of a UPS actually
improved matters - they are a
much greater source of problems than the public electricity
supply. My definition (below) is
the honest result of years of experience.
And I HAVE actually seen a customer executive cry.
http://www.isham-research.co.uk/dd.html
--
Joel C. Ewing, Fort Smith, AR [EMAIL PROTECTED]
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Doug Fuerst
Consultant
BK Associates
Brooklyn, NY
(718) 921-2620 (Office)
(718) 921-0952 (Fax)
(917) 572-7364 (Cell)
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