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

    The voltage/hp comparison there doesn’t really fit.

    Power is in watts or horsepower. You multiply the torque with the RPM and a scaling factor to get power.

    A higher voltage system could probably be expected to produce more torque and power from the same size motor, but a lot depends on the design of the motor.

    Then to answer “how much torque though,” I haven’t looked into it but electric motors have a very nice torque curve across the RPM range. If a motor made all that power with low torque, then it must spin at super high RPM and need to be geared down.

    • Sam_Bass@lemmy.world
      link
      fedilink
      English
      arrow-up
      1
      ·
      43 minutes ago

      That motor doesn’t look like it has enough mass to properly make enough torque to drive the weight of a car even if said car it made entirely of carbon fiber