Across
- 3. 120/240 volt, 3 phase, 4 wire system (two words ***-****)
- 7. Load condition that exceeds the ampacity rating of the overcurrent device
- 9. Grounded refers to intentionally connecting to ______
- 11. Difference of potential
- 12. Concrete encased electrode
Down
- 1. Amps interrupting capacity
- 2. Impedance
- 4. Amount of current flow
- 5. Thermo-magnetic overcurrent device
- 6. Connecting all metal parts of a system together
- 8. Grounded conductor
- 10. Adjusting conductor ampacity based on local conditions