Across
- 3. System that distributes electricity in a building
- 7. Plastic covering around a wire to prevent electric shock
- 9. Unit used to measure electric current
- 11. Component used to control a light or electrical circuit
- 12. Device that automatically disconnects power during a fault
Down
- 1. Instrument used to measure voltage
- 2. Metal path that allows electricity to flow
- 4. Material that resists the flow of electricity
- 5. UNIT Box where electrical circuits are distributed in a building
- 6. Device used to protect a circuit from overload
- 8. Unit used to measure electrical power
- 10. Safety connection that prevents electric shock