Across
- 3. Safety device that detects current imbalance and trips quickly
- 6. Unit used to measure electrical pressure
- 9. Location where all building circuits originate
- 10. Resettable overcurrent protection device
- 13. Wire that provides a return path for electrical current
- 14. Wire that carries current from the source to the device
- 18. Panel supplied by a feeder circuit
- 19. Overcurrent protection device that melts when current is too high
- 20. Negatively charged particles that flow through a conductor
- 21. Material that allows electricity to flow
- 22. System that provides a safe path for electricity during a fault
- 23. Circuits that supply power from the main panel to a subpanel
- 24. Unit used to measure electrical current
Down
- 1. Two-wire circuit commonly used for lighting and outlets
- 2. Three-wire circuit used for high-demand appliances
- 4. Path electrons use to travel to and from their source
- 5. Condition where 120-volt loads are equal on each side of the panel
- 7. Outlet installed for a specific appliance
- 8. Fuse used in higher-amperage circuits
- 11. Unit used to measure electrical power
- 12. Formula that shows the relationship between watts, amps, and volts
- 15. Circuits that serve individual loads or groups of loads
- 16. Condition when too much electricity flows through a circuit
- 17. Fuse with Edison base threads