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bumper car
- Jan 12, 2019 -

Ceiling net bumper car : The oldest and most common method uses a conductive floor and ceiling, each with a separate power polarity. Contacts under the vehicle touch the floor while a pole mounted contact touches the ceiling, forming a complete circuit.


Ground net bumper car : A newer method uses alternating strips of metal across the floor separated by insulating spacers, and no ceiling grid. The alternating strips carry the supply current, and the bumper cars are large enough so that the vehicle body can always cover at least two strips at any one time. An array of brushes under the car make random contact with whatever strip is below, and the voltage polarity on each contact is sorted out to always provide a correct.