Across
- 1. NEC Section 230.6 considers conductors installed under at least___________inch(es) of concrete to be outside the building.
- 3. In a noncumbustible wall, the outlet box may be recessed________________.
- 4. In general, there are two basic methods used in the majority of modern residential Electrical systems. What are they?
- 6. Electric ranges, clothes dryers, and water heaters that operate at 240V require a________________circuit breaker.
- 7. When sizing the general lighting load for electric services, what percentage is the first 3,000VA rated at?
- 8. cable is available with An insulated grounded conductor for interior wiring systems.
- 11. Cable may not be used Where subject to physical damage Where subject to physical damage.
- 12. The minimum service disconnecting means for one-family dwelling is_____________.
- 14. Type NM Cable may not be used in____________.
- 15. In a standard 125V receptacle, which wire is connected to the brass terminal?
- 16. cable may be used As A Subfeed Under Certain Conditions.
Down
- 1. A service conductor without an overall jacket must have a clearance of not less than___________above a window that can be opened.
- 2. In a residential electric service, the service can be grounded to the underground gas piping system.
- 5. Three-way switches are used to control lamps from two______________?
- 7. Service drop conductors must be at least____________________feet above the ground or other accessible surface at all times.
- 9. When sizing electrical services, at what percentage is the first 3,000V A rated?
- 10. A single-pole GFCI breaker is rated at______________.
- 13. The general lighting load in a residence is 3,600VA at 120V. What is the amperage?
- 16. The minimum number of small appliance circuits required by the NEC in a kitchen area is______________.