Demonstration Dynamo
Product Code : EL-EE-10903
Quick Answer: The Demonstration Dynamo is an open-construction dynamo model with a 2-pole armature, a removable permanent magnet and a hand-drive pulley, giving output through 4 mm sockets with an LED indicator.
Last updated: October 2026
Key Features
- Open construction with all components readily observable
- 2-pole armature wound with enamelled copper wire
- Permanent magnetic field from a removable magnet
- Output via a pair of 4 mm sockets, with an LED as a simple output indicator
- Hand-drive pulley coupled to the smaller dynamo pulley by a rubber belt
- Can also be used as a motor on a 6 to 9 V d.c. supply
Technical Specifications
| Specification | Value |
|---|---|
| Armature | 2-pole, wound with enamelled copper wire |
| Magnetic field | Removable permanent magnet |
| Output | Pair of 4 mm sockets, LED indicator |
| Baseplate | 200 x 125 mm |
| Overall height | 180 mm |
| Motor operation | 6 to 9 V d.c. |
About This Product
Turning the hand-drive pulley drives the smaller dynamo pulley through a rubber belt, rotating the armature in the field of the removable magnet. The electrical output is taken from the 4 mm sockets, and the LED gives a simple indication of output. With its fully open construction, every part can be seen.
Frequently Asked Questions
Q1. Can the dynamo also work as a motor?
Yes. The model may also be used as a motor on a 6 to 9 V d.c. supply.
Related: Electricity & Electromagnetism, Demonstration Electric Motor, Demonstration Relay.
For a quotation on the Demonstration Dynamo, contact School Equipments India.
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