Principle
A model is to be used to demonstrate how a protective lead can avert danger that could result from voltages on the housings of electrical appliances.
Benefits
- No additional cable connections between the building blocks needed - clear arragned and quick setup
- Contact saftey due to puzzle blocks system
- Corrosion-free gold plated contacts
- Doubled earning sucess: Electric circuit diagram on top, real components can be seen unterside