| A | B |
| GFCI | Ground Fault Circuit Interrupter |
| Appliance | design for particular purpose(self contained) |
| NEC Art. 250-81 | methods of grounding covered |
| NEC Art. 250 | covers grounding requirements |
| Armored cable | Type AC Cable |
| NEC Art. 210-52 | minimum requirements for location of receptacles in dwelling |
| Bonding bushing | used with bonding jumper |
| 3 way switch | control lights from two different locations |
| Bonding Jumper | Bare or Green conductor |
| Branch Circuit | beyond the final overcurrent device |
| Photo-electric switch | controls outdoor lighting |
| BX | Armored cable |
| Feeder | circuit from service equipment to subpanel |
| Load Center | located at service entrance |
| NEC Art. 725 | governs instillation of low voltage system |
| Non-metallic Sheathed Cable | Romex |
| Rough in | First stage of electrical installation |
| Service drop | overhead conductors-located between last power pole to connection to service |
| Service Entrance | point where power is supplied to building |
| Service Entrance Conductors | conductors between point of termination of service drop |
| Service Entrance Equipment | provides overcurrent protection to feeder and service conductors |
| Service Lateral | underground conductors between power company and building |
| Switch | device used for turning circuit off |
| Switch leg | circuit routed to a switch box to control lights |
| Floor Plan | shows lenght and width of a building |
| NEC TABLE 220-3(B) | General lighting load calculations |
| NEC Art.230-70 | service disconneting means to be readily accessible |