In the US for example the standard is 110V for voltage and 80psi for water. In Europe, voltage is 220V, is water pressure different there too?

  • Corroded
    link
    fedilink
    English
    37 days ago

    Is that substantial though or is it like calling 120V something like 110V/115V?

    • @[email protected]
      link
      fedilink
      English
      27 days ago

      It doesn’t matter one bit. The actual voltage from the wall varies, and devices are build to operate under a fairly wide margin.

    • @[email protected]
      link
      fedilink
      -17 days ago

      Hes just being pedantic. Reality is US houses get a +120v and a -120v supply. Combine them is how you get 240v.

      • @[email protected]
        link
        fedilink
        2
        edit-2
        6 days ago

        sorry dude thats not right. first off houses recieve AC power which cycles between positive and negative at 60hz ~120v rms in north america. they achieve a potential difference in voltage by basically taking a phase of power, splitting it into two lines and then lagging one line by 90° usually with the use of capacitance from what i was taught back in the day(Good ol ELI the ICEman). this phase shift now gives you a potential difference between those two lines of 240v and 120v between phase and ground. need to use phasor algebra with AC power. when dealing with 3 phase power you still wouldnt just add 120v plus 120v when going phase to phase, you would multiply 120v by the square root of 3 which gives you 208v.

      • @[email protected]OP
        link
        fedilink
        37 days ago

        There’s lots of pedantry going on in this thread rather than attempting to understand the spirit of the question.