Demonstration Dynamo Model Manufacturer, Suppliers and Exporter in India

It is coupled to the smaller dynamo pulley by a rubber belt to give a step-up ratio. 

This Model uses the same basic assembly as the Demonstration Electric Motor except it is mounted on a base plate (230 x 90mm) which also carries a hand-drive pulley of 120mm diameter. 

Electrical output is via a pair of 4mm sockets and a lamp is provided as a simple output indicator. 

The may also be used as a motor on 6-8V DC supply.