Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]


Groups > linux.debian.user > #184347

Re: Power draw from UPS

From Dan Purgert <dan@djph.net>
Newsgroups linux.debian.user
Subject Re: Power draw from UPS
Date 2017-07-28 15:20 +0200
Message-ID <u8dlo-4dP-13@gated-at.bofh.it> (permalink)
References <u7Odj-4Tl-3@gated-at.bofh.it> <u7W1c-1e4-9@gated-at.bofh.it> <u8btg-2ZD-13@gated-at.bofh.it>
Organization A noiseless patient Spider

Show all headers | View raw


g wrote:
> I've found out that apcaccess is my friend. When used with attached UPC
> via USB, it tells a lot about the UPC:
>
> https://linux.die.net/man/8/apcaccess
>
> and the line
>
> RETPCT : Battery charge % required after power off to restore power
>
> is the key. My UPC has a max power of 900 watt. RETPCT shows 30.0%. So:
>
> 900w x 0.30 = 270w
>
> 270 watt is the actual power draw of my server.

Maybe I'm misreading it -- but it sounds like "RETPCT" is the required
battery charge level before the UPS will restore power to connected
devices, assuming the battery runs flat.


-- 
|_|O|_| Registered Linux user #585947
|_|_|O| Github: https://github.com/dpurgert
|O|O|O| PGP: 05CA 9A50 3F2E 1335 4DC5  4AEE 8E11 DDF3 1279 A281

Back to linux.debian.user | Previous | Next — Previous in thread | Next in thread | Find similar | Unroll thread


Thread

Power draw from UPS g <sendmailtogoran@gmail.com> - 2017-07-27 12:30 +0200
  Re: Power draw from UPS <tomas@tuxteam.de> - 2017-07-27 12:40 +0200
  Re: Power draw from UPS Ron Leach <ronleach@tesco.net> - 2017-07-27 13:10 +0200
  Re: Power draw from UPS Darac Marjal <mailinglist@darac.org.uk> - 2017-07-27 13:40 +0200
  Re: Power draw from UPS Felix Miata <mrmazda@earthlink.net> - 2017-07-27 15:00 +0200
  Re: Power draw from UPS Jörg-Volker Peetz <jvpeetz@web.de> - 2017-07-27 20:50 +0200
    Re: Power draw from UPS g <sendmailtogoran@gmail.com> - 2017-07-28 13:20 +0200
      Re: Power draw from UPS Dan Purgert <dan@djph.net> - 2017-07-28 15:20 +0200
        Re: Power draw from UPS Dan Ritter <dsr@randomstring.org> - 2017-07-28 16:10 +0200
          Re: Power draw from UPS Goran <sendmailtogoran@gmail.com> - 2017-07-28 20:50 +0200
            Re: Power draw from UPS deloptes <deloptes@gmail.com> - 2017-07-28 21:50 +0200

csiph-web