[NTLUG:Discuss] Zero U power strip with remote access to check amperage?
Fred James
fredjame at fredjame.cnc.net
Sun May 15 23:28:42 CDT 2011
Neil Aggarwal wrote:
> Hello:
>
> (omissions for brevity)
> So far, I have been guessing that my amp usage is
> not above the circuit by estimating 1 Amp per U,
> but I am afraid that metric is outdated as I start
> to use higher density servers. The last thing I
> want is to blow a circuit breaker and have my
> production servers shut down.
>
(omissions for brevity)
I am choosing to respond to just this part (above) ...
I have had some experience and good results in predetermining need by
using a split meter to measure startup load
I have found that as machines or their parts age the requirement usually
increases
I have found that as machines collect dust/dirt internally the
requirement usually increases
I have found that occasionally an older, dirty machine can draw the
manufacturer's maximum stated rating ... rarely above that
Others may have had a different experience
Hope that helps
Regards
Fred James
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