I tested a 55,000-pound electric excavator. New ways to power off-road machines, which mostly run on diesel, could cut about 3 percent of U.S. carbon emissions.

  • ealoe@ani.social
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    10 days ago

    You’re saying this like sort of gotcha, but larger generators can be a lot more efficient than a smaller engine so even running a large diesel generator 24/7 to charge a battery is likely an improvement over a gas powered digger. Same reason powering an EV with a coal power plant is still a win over a gas car, bigger engines are more efficient.

    • TWeaK@lemm.ee
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      10 days ago

      Yeah I was aware of that as I posted it. I work on construction sites. More than anything I was highlighting how vehicles isn’t the only problem.