That would mean having a power source (battery) on each truck. Trying to take power from the rails for these would be a no-no as the power is PWM and the wagons are too light to make constant contact with the rails.
That would mean having a power source (battery) on each truck. Trying to take power from the rails for these would be a no-no as the power is PWM and the wagons are too light to make constant contact with the rails.