• superkret@feddit.org
    link
    fedilink
    arrow-up
    21
    ·
    2 days ago

    For all the things you think of when you hear “renewables”, that analysis has already been made, and it’s overwhelmingly better in every way to ditch fossil fuels.

    • brbposting@sh.itjust.works
      link
      fedilink
      English
      arrow-up
      2
      arrow-down
      1
      ·
      2 days ago

      I’d assume this is true over any sufficiently long time horizon.

      I’d guess it’s like 20 years for a lotta stuff? i.e. short enough the average Lemming would benefit in their lifetime

      • Don_alForno@feddit.org
        link
        fedilink
        arrow-up
        3
        ·
        23 hours ago

        More like a year. A wind turbine, depending on size, position etc, generates the amount of power used in it’s construction within 2.5 - 11 months. Over it’s life cycle it generates about 40x the energy you put in.