Last year, China generated 834 terawatt-hours of solar power.

Which is more than the G7 countries generated, and more than the US and EU combined. In fact the only country group that generates more solar power than China is the OECD, all 38 countries of it.

Data: @ember-energy.org

Source: https://bsky.app/profile/nathanielbullard.com/post/3lsbbsg6ohk2j

  • humanspiral@lemmy.ca
    link
    fedilink
    English
    arrow-up
    1
    arrow-down
    1
    ·
    14 hours ago

    In a market or effincient economy, where peak occurs mid hot summer day, 100% solar dominated renewables makes sense. In Spring and fall, EVs can absorb daily oversupply and profit from trading back at night. Winter is when solar can fail to meet heating and electricity needs, and so either backup energy sources or having much more than 100% peak demand in order to make green H2 that can be exported to where it gets cold is needed.

    0 new nuclear is best amount of nuclear for any economy.

    • Mihies@programming.dev
      link
      fedilink
      English
      arrow-up
      1
      ·
      3 hours ago

      If you trade too much EV energy during night, then you can’t drive during the day. And again, EVs capacity is not reliable at all. As per green H2, please show me a production and a storage capable of providing energy to a city. Or at least a real project that’s building it. Storing H2 is a big problem, like a huge one. If nothing else, Hindenburg tells a story. The fact that energy loss is at more than 50% when producing green H2 is a minor problem compared to storage.