• Turun@feddit.de
    link
    fedilink
    English
    arrow-up
    0
    ·
    11 months ago

    You need one when you install solar. So welcome to that universe you wanted!

      • Turun@feddit.de
        link
        fedilink
        English
        arrow-up
        0
        ·
        11 months ago

        *and only if you want to get compensated for overproduction

        I know

        • 30p87@feddit.de
          link
          fedilink
          English
          arrow-up
          0
          ·
          11 months ago

          Or you have an older meter (still one that needs to be checked manually) which can count backwards. The only exception for this is if you have so much production on sunny days and can store it with batteries that you need literally 0kw from other sources.