Motor Driven Van De Graaff Generator operates on 230 V, 50 Hz mains power supply. The Van De Graaff Generator is used for automatic generation of electrostatic charges equivalent to 200 Kv for a spark length of 75 mm. The Van De Graaff Generator is provided with earth sockets of 4 mm diameter and a separate discharging sphere. The Motor Driven Van De Graaff Generator finds their wide use in various laboratories.