Across
- 3. materials that will not allow the flow of electricity
- 4. the measurement of electrical pressure
- 5. the measurement of electrical power
- 8. National Fire Protection Association
- 9. a material that will carry electricity
- 12. conducting wire that transmits current to the earth
- 13. a current carrying conductor under electrical pressure
- 14. protects circuits from overload with a metal strip that melts
Down
- 1. provides mechanical protection for electrical wires
- 2. equal to 1000 watts
- 6. the rate of flow of electricity
- 7. a switch that has 2 terminals and controls light from one location
- 10. underground feeder wire
- 11. a current carrying conductor not under electrical pressure
- 12. the measurement of electrical wire size