• 2022-06-09
    The controller of an electric car takes power from the batteries and delivers it to the motor.( )
  • 内容

    • 0

      Nowadays, the electric motor, generator and battery pack all work together in a car on behalf of the hybrid concept.

    • 1

      The power that an amplifier delivers to a load is equal to the difference between the power that the circuit draws from the power supply and the power that the circuit dissipates. ? 正确|错误

    • 2

      The power input (electric power) of the motor is ( ) kW.[img=975x181]1803a2fca57c1f2.jpg[/img] A: 2.2 B: 3.58 C: 4.21 D: none of the above

    • 3

      When the engine, generator and battery work together to supply right amount of electric power to the electric motor, or the engine and the generator charge the battery pack, it operates in series mode.

    • 4

      "The train runs fast, all depends on the head of the car; the boat runs faster, the power is very important." The "power" here comes from the_____. A: ship propulsion plant B: ship electric power plant C: boiler equipment D: ship propeller