electricity crossword
Across
- 4. ground fault protection device
- 5. abbriviation of safety device
- 6. service to bring power from the roof
- 7. part of NEC article 250
- 9. a law for I,R,E relationships
- 10. hot conductor
- 12. earth
- 13. underground service
- 14. arc fault circuit interupter
- 15. circuit to connect in 3 phase system
Down
- 1. potential difference
- 2. elecrical consumption unit
- 3. a device that reduces the AC voltage
- 4. white conductor
- 5. raceway
- 8. bare conductor
- 11. safety device