Across
- 2. listed spring clip used to secure a bonding conductor to an outlet box
- 3. connection between the grounded circuit conductor and the equipment grounding conductor
- 5. connected to ground
- 6. system that is intentionally grounded
- 8. Premises wiring system whose power is derived from a source of electric energy other than a service
- 10. Metal rod or pipe used as a grounding electrode
- 14. conductive path that provides a ground fault current path
- 16. a conducting object through which a direct connection to the earth is established
- 18. current in the earth
- 20. resistance between opposite faces of a unit cube
Down
- 1. metallic electrodes pushed or driven into the earth to provide electrical contact for the purpose of measurement
- 2. system of bare conductors connected to ground grid to provide protection from dangerous touch voltage
- 4. the ohmic resistance between a grounding electrode and a remote grounding electrode that are spaced so that the mutual resistance is essentially 0
- 7. system of grounding electrodes interconnected by bare cables buried in the earth
- 9. the connection between two or more portions of the equipment grounding conductor
- 11. used to establish a ground
- 12. connected to establish electrical continuity and conductivity
- 13. the earth
- 15. conductor used to connect the system grounded conductor to a point on the grounding electrode system
- 17. a conductor used to connect equipment to a grounding electrode
- 19. the conductor connected to the neutral point of a system that carries current under normal conditions