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  1. Embed this notice
    dotnet@loli.church's status on Thursday, 19-Jun-2025 07:50:30 JST dotnet dotnet

    So... why does everyone seem to have such an aversion to just using either one consistent energy unit or just using Joules? Why do UPS's have to invent yet another unit of energy to say the same thing as Amp-hours?

    In conversation about 10 months ago from loli.church permalink
    • Embed this notice
      dotnet@loli.church's status on Thursday, 19-Jun-2025 07:50:27 JST dotnet dotnet
      in reply to
      • skylar :confederateflag:??? :z:

      @skylar@misskey.yandere.love yeah I get that, just kind of makes it a complete pain to figure out what actually might be enough for me when everything on Amazon only advertises what the inverter can provide and not the battery capacity.

      In conversation about 10 months ago permalink
    • Embed this notice
      skylar :confederateflag:??? :z: (skylar@misskey.yandere.love)'s status on Thursday, 19-Jun-2025 07:50:27 JST skylar  :confederateflag:??? :z: skylar :confederateflag:??? :z:
      in reply to
      @dotnet you gotta look up the replacement battery pack and figure out what size SLA batteries it's got, and in what configuration.
      i'm assuming consumer UPS because you're not also looking at input voltage, output voltage, circuit ampacity, and plug type

      (you guys can ask me to help size a UPS too, by the way)
      In conversation about 10 months ago permalink

      Attachments


      1. https://cdn.yandere.love/f0eb27f4-7e75-47a5-b558-8abe593b2006/okayu-nekomata.gif
      Phantasm likes this.
    • Embed this notice
      skylar :confederateflag:??? :z: (skylar@misskey.yandere.love)'s status on Thursday, 19-Jun-2025 07:50:28 JST skylar  :confederateflag:??? :z: skylar :confederateflag:??? :z:
      in reply to
      @dotnet but VA and watts are important to know too, you need to know what the inverter is capable of providing, not just the size + voltage of the battery
      In conversation about 10 months ago permalink
    • Embed this notice
      dotnet@loli.church's status on Thursday, 19-Jun-2025 07:50:29 JST dotnet dotnet
      in reply to
      • skylar :confederateflag:??? :z:

      @skylar@misskey.yandere.love yeah, that's why I expect UPS stuff to also use amp hours, but they just have VAs and Watts, which is almost pointless unless I'm fucking up basic electricity stuff

      I get not using joules since you kinda have to pull out a calculator to get any useful numbers out of a joule rating, but that'd still be better than using units other than Ah and Joules.

      In conversation about 10 months ago permalink
    • Embed this notice
      skylar :confederateflag:??? :z: (skylar@misskey.yandere.love)'s status on Thursday, 19-Jun-2025 07:50:30 JST skylar  :confederateflag:??? :z: skylar :confederateflag:??? :z:
      in reply to
      @dotnet cause batteries are measured in amp hours
      what the fuck is a joule nobody knows that shti
      In conversation about 10 months ago permalink
    • Embed this notice
      Johnny Peligro (mischievoustomato@tsundere.love)'s status on Thursday, 19-Jun-2025 07:58:18 JST Johnny Peligro Johnny Peligro
      in reply to
      • skylar :confederateflag:??? :z:
      • RedTechEngineer
      • Wiz
      • FWC
      @fwc @RedTechEngineer @dotnet @Wiz @skylar sneed per chuck
      In conversation about 10 months ago permalink
    • Embed this notice
      FWC (fwc@0.5dollah.click)'s status on Thursday, 19-Jun-2025 07:58:19 JST FWC FWC
      in reply to
      • skylar :confederateflag:??? :z:
      • RedTechEngineer
      • Wiz

      @Wiz @dotnet @skylar @RedTechEngineer I'll compromise; it's joules per volt

      In conversation about 10 months ago permalink
    • Embed this notice
      wiz@loli.church's status on Thursday, 19-Jun-2025 07:58:20 JST Wiz Wiz
      in reply to
      • skylar :confederateflag:??? :z:
      • RedTechEngineer
      • FWC

      @fwc@0.5dollah.click @dotnet@loli.church @skylar@misskey.yandere.love @RedTechEngineer@fedi.lowpassfilter.link it's Joules

      In conversation about 10 months ago permalink

      Attachments


      1. https://r2.loli.church/files/f8f74e48-7a9a-4d63-add5-f8e593e75e50.jpg
    • Embed this notice
      wiz@loli.church's status on Thursday, 19-Jun-2025 07:58:21 JST Wiz Wiz
      in reply to
      • skylar :confederateflag:??? :z:
      • RedTechEngineer
      • FWC

      @fwc@0.5dollah.click @skylar@misskey.yandere.love @RedTechEngineer@fedi.lowpassfilter.link @dotnet@loli.church it's still joules

      In conversation about 10 months ago permalink
    • Embed this notice
      FWC (fwc@0.5dollah.click)'s status on Thursday, 19-Jun-2025 07:58:21 JST FWC FWC
      in reply to
      • skylar :confederateflag:??? :z:
      • RedTechEngineer
      • Wiz

      @Wiz @dotnet @skylar @RedTechEngineer No, it's coulombs. You have to multiply by volts to get joules.

      In conversation about 10 months ago permalink
    • Embed this notice
      FWC (fwc@0.5dollah.click)'s status on Thursday, 19-Jun-2025 07:58:22 JST FWC FWC
      in reply to
      • skylar :confederateflag:??? :z:
      • RedTechEngineer

      @skylar @RedTechEngineer @dotnet Amp-hours is a unit of charge, not energy.

      In conversation about 10 months ago permalink
    • Embed this notice
      skylar :confederateflag:??? :z: (skylar@misskey.yandere.love)'s status on Thursday, 19-Jun-2025 07:58:23 JST skylar  :confederateflag:??? :z: skylar :confederateflag:??? :z:
      in reply to
      • RedTechEngineer
      @RedTechEngineer @dotnet too much math, stick with amp hours
      and quit using joules for surge protectors too, how the fuck do you compare that to a kA rating + breakdown voltage
      In conversation about 10 months ago permalink
    • Embed this notice
      RedTechEngineer (redtechengineer@fedi.lowpassfilter.link)'s status on Thursday, 19-Jun-2025 07:58:24 JST RedTechEngineer RedTechEngineer
      in reply to
      • skylar :confederateflag:??? :z:
      @skylar @dotnet
      Joules divided by seconds multiplied by seconds multiplied by 60^2
      In conversation about 10 months ago permalink
    • Embed this notice
      wiz@loli.church's status on Thursday, 19-Jun-2025 09:51:04 JST Wiz Wiz
      in reply to
      • skylar :confederateflag:??? :z:
      • RedTechEngineer
      • FWC
      • Johnny Peligro

      @mischievoustomato@tsundere.love @fwc@0.5dollah.click @RedTechEngineer@fedi.lowpassfilter.link @dotnet@loli.church @skylar@misskey.yandere.love finally, some good fucking measurements

      In conversation about 10 months ago permalink
      Johnny Peligro likes this.
    • Embed this notice
      Fenix (azur_fenix@varishangout.net)'s status on Thursday, 19-Jun-2025 12:35:43 JST Fenix Fenix
      in reply to
      • skylar :confederateflag:??? :z:
      • RedTechEngineer
      • Wiz
      @Wiz @dotnet @skylar @RedTechEngineer JUST FUCK ALREADY :zunda_stare:
      In conversation about 10 months ago permalink
    • Embed this notice
      waifu (waifu@mai.waifuism.life)'s status on Thursday, 19-Jun-2025 12:35:43 JST waifu waifu
      in reply to
      • skylar :confederateflag:??? :z:
      • Fenix
      • RedTechEngineer
      • Wiz

      @Azur_Fenix@varishangout.net @Wiz@loli.church @dotnet@loli.church @skylar@misskey.yandere.love @RedTechEngineer@fedi.lowpassfilter.link Wiz got groomed that's why he put on the socks

      In conversation about 10 months ago permalink
    • Embed this notice
      wiz@loli.church's status on Thursday, 19-Jun-2025 12:35:44 JST Wiz Wiz
      in reply to
      • skylar :confederateflag:??? :z:
      • RedTechEngineer

      @dotnet @skylar@misskey.yandere.love @RedTechEngineer@fedi.lowpassfilter.link as are your results at work

      In conversation about 10 months ago permalink
    • Embed this notice
      dotnet@loli.church's status on Thursday, 19-Jun-2025 12:35:45 JST dotnet dotnet
      in reply to
      • skylar :confederateflag:??? :z:
      • RedTechEngineer
      • Wiz

      @Wiz @skylar@misskey.yandere.love @RedTechEngineer@fedi.lowpassfilter.link Satisfactory is unsatisfactory

      In conversation about 10 months ago permalink
    • Embed this notice
      dotnet@loli.church's status on Thursday, 19-Jun-2025 12:35:46 JST dotnet dotnet
      in reply to
      • skylar :confederateflag:??? :z:
      • RedTechEngineer
      • Wiz

      @Wiz @skylar@misskey.yandere.love @RedTechEngineer@fedi.lowpassfilter.link how about you advance some space science in factorio

      In conversation about 10 months ago permalink
    • Embed this notice
      wiz@loli.church's status on Thursday, 19-Jun-2025 12:35:46 JST Wiz Wiz
      in reply to
      • skylar :confederateflag:??? :z:
      • RedTechEngineer

      @dotnet @skylar@misskey.yandere.love @RedTechEngineer@fedi.lowpassfilter.link hop on Satisfactory

      In conversation about 10 months ago permalink
    • Embed this notice
      wiz@loli.church's status on Thursday, 19-Jun-2025 12:35:47 JST Wiz Wiz
      in reply to
      • skylar :confederateflag:??? :z:
      • RedTechEngineer

      @dotnet @skylar@misskey.yandere.love @RedTechEngineer@fedi.lowpassfilter.link and you're scared to advance space science

      In conversation about 10 months ago permalink
    • Embed this notice
      dotnet@loli.church's status on Thursday, 19-Jun-2025 12:35:48 JST dotnet dotnet
      in reply to
      • skylar :confederateflag:??? :z:
      • RedTechEngineer
      • Wiz

      @skylar@misskey.yandere.love @Wiz@loli.church @RedTechEngineer@fedi.lowpassfilter.link he's scared of numbers in general

      In conversation about 10 months ago permalink
    • Embed this notice
      wiz@loli.church's status on Thursday, 19-Jun-2025 12:35:49 JST Wiz Wiz
      in reply to
      • skylar :confederateflag:??? :z:
      • RedTechEngineer

      @RedTechEngineer@fedi.lowpassfilter.link @dotnet@loli.church @skylar@misskey.yandere.love I fucking hate, with an unbridled passion kWH.

      In conversation about 10 months ago permalink
    • Embed this notice
      skylar :confederateflag:??? :z: (skylar@misskey.yandere.love)'s status on Thursday, 19-Jun-2025 12:35:49 JST skylar  :confederateflag:??? :z: skylar :confederateflag:??? :z:
      in reply to
      • RedTechEngineer
      • Wiz
      @Wiz @dotnet @RedTechEngineer what did they do to you
      it's a good, simple unit that's understandable, a kilowatt for an hour

      what about BTU, BTU/hr, and tons of refrigeration?
      In conversation about 10 months ago permalink
    • Embed this notice
      wiz@loli.church's status on Thursday, 19-Jun-2025 12:35:51 JST Wiz Wiz
      in reply to
      • skylar :confederateflag:??? :z:

      @skylar@misskey.yandere.love @dotnet@loli.church you don't understand, he doesn't even drive in MPH, only on joules

      In conversation about 10 months ago permalink
    • Embed this notice
      RedTechEngineer (redtechengineer@fedi.lowpassfilter.link)'s status on Thursday, 19-Jun-2025 12:35:51 JST RedTechEngineer RedTechEngineer
      in reply to
      • skylar :confederateflag:??? :z:
      • Wiz
      @Wiz @dotnet @skylar
      Obligatory cursed units video link. https://youtu.be/kkfIXUjkYqE
      In conversation about 10 months ago permalink

      Attachments

      1. Cursed Units
        from Joseph Newton
        A collection of cursed scientific units.Cursed Units 2 is now out! Watch it here: https://www.youtube.com/watch?v=Zg7xe8MkJHsWhat If? article: https://what-i...
    • Embed this notice
      wiz@loli.church's status on Thursday, 19-Jun-2025 12:37:30 JST Wiz Wiz
      in reply to
      • skylar :confederateflag:??? :z:
      • Fenix
      • RedTechEngineer
      • waifu

      @waifu@mai.waifuism.life @Azur_Fenix@varishangout.net @dotnet@loli.church @skylar@misskey.yandere.love @RedTechEngineer@fedi.lowpassfilter.link they are kidna comfy tbh

      In conversation about 10 months ago permalink
      waifu likes this.

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