Across
- 6. at zero volts
- 7. doesn't let a current flow
- 8. earth wire colour
- 10. neutral wire colour
- 11. safety wire
- 13. measure of current
- 14. joins items to plugs
- 15. dangerous wire
- 16. c
- 17. joins sockets in the building
- 18. the energy of a coulomb
- 19. one after the other
Down
- 1. side by side
- 2. live wire colour
- 3. thin wire that protects
- 4. current from a battery
- 5. a current that changes direction
- 9. frequency
- 10. cuts a circuit if the current is too high but can be reset
- 12. what is left over
- 17. carries current