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Viewing profile — EmmaEngineer

EmmaEngineer

HN member
Joined
Thu, Nov 09, 2023, 3:54 AM UTC
HN karma
5
Public activity
11 items

About EmmaEngineer

I am studying energy economics.

Recent public activity

  1. comment
    Comment #38503079

    You opened this thread with "I agree with the left that climate change is a major problem". Yet you are blind that in your canonical example of the effectiveness of nuclear, France…

  2. comment
    Comment #38502346

    I think you missed the point: without storage nuclear only gets to 70% of the grid, and 31% of the total energy demand. With enough storage to displace oil and gas demand, nuclear …

  3. comment
    Comment #38502222

    Do they have nuclear cars in France? It looks like nuclear is actually only 31% of France's energy: https://ourworldindata.org/grapher/energy-consumption-by-sou...

  4. comment
    Comment #38453295

    I doubt your numbers then, as when I googled I found “There have been no deaths caused by carrying panels or laying panels on a roof. Electricians are required to connect the panel…

  5. comment
    Comment #38451995

    The nuclear deaths, unlike all the other sources, also ignores rest of system deaths (e.g. mining, enrichment, transport, construction and decommissioning accidents). Once you incl…

  6. comment
    Comment #38336428

    I've seen others point out that it's the average that matters for emissions and that was what the other commenter was posting. That makes sense to me, the peak usage only matters f…

  7. comment
    Comment #38321918

    Your link shows that AU-SA only used 12% gas in october, and no coal at all.

  8. comment
    Comment #38298746

    Solution: in summer we pump the tides higher with PV, and in winter we draw them down.

  9. comment
    Comment #38280534

    I think that website is wrong or using obsolete data. I compared with another https://www.pickhvac.com/hvac/furnace-vs-heat-pump-cost/ and it said that with exactly the same number…

  10. comment
    Comment #38254610

    Sunlight: 90,000,000,000MJ/kg

  11. comment
    Comment #38201012

    $22B / 4.456B = $4.9/W, about 20x more expensive than your number for PV.