NEC
Terms
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- Art. 80
- Administration & Enforcement
- Art. 90
- Introduction
- Chapter 1
- General
- Art. 100
- Definitions
- Art. 110
- Requirements for Electrical Installation
- Chapter 2
- Wiring and Protection
- Art. 200
- Use and ID of Grounded Conductors
- Art 210
- Branch Circuits
- Art. 215
- Feeders
- Art. 220
- Branch-Circuit, Feeder, and Service Calcs
- Art. 225
- Outside Branch Circuits & Feeders
- Art. 230
- Services
- Art. 240
- OCP
- Art. 250
- Grounding
- Art. 280
- Surge Arresters
- Art. 285
- Transient Voltage Surge Suppressors (TVSSs)
- Chapter 3
- Wiring Methods and Materials
- Art. 300
- Wiring Methods
- Art. 310
- Conductors for General Wiring
- Art. 312
- Cabinets, Cutout Boxes, and Meter Socket Enclosures
- Art. 314
-
Outlet, Device, Pull, and Junction Boxes;
Conduit Bodies, Fittings, and Manholes - Art. 320
- Armor Cable (AC)
- Art. 322
- Flat Cable Assemblies (FC)
- Art. 324
- Flat Conductor Cable (FCC)
- Art. 326
- Integrated Gas Spacer Cable (IGS)
- Art. 328
- Medium Voltage Conductor (MV)
- Art. 330
- Metal-Clad Cable (MC)
- Art. 332
- Mineral Insulated, Metal-Sheathed (MI)
- Art. 334
- Nonmettalic-Sheathed Cable (NM, NMC, NMS)
- Art. 336
- Power and Control Tray Cable (TC)
- Art. 338
- Service-Entrance Cable (SE, USE)
- Art. 340
- Underground Feeder and Branch-Circuit Cable (UF)
- Art. 342
- Intermediate Metal Conduit (IMC)
- Art. 344
- Rigid Metal Conduit (RMC)
- Art. 348
- Flexible Metal Conduit (FMC)
- Art. 350
- Liquidtite Flexible Metal Conduit (LFMC)
- Art. 352
- Rigid Nonmetallic Conduit (RNC)
- Art. 354
- Nonmetallic Underground Conduit with Conductors (NUCC)
- Art. 356
- Liquidtite Flexible Nonmetallic Conduit (LFNC)
- Art. 358
- Electrical Metallic Tubing (EMT)
- Art. 360
- Flexible Metallic Tubing (FMT)
- Art. 362
- Electrical Nonmetallic Tubing (ENT)
- Art. 366
- Auxillary Gutters
- Art. 368
- Busways
- Art. 370
- Cablebus
- Art. 372
- Cellular Concrete Floor Raceways
- Art. 376
- Metal Wireways
- Art. 378
- Nonmetallic Wireways
- Art. 380
- Multioutlet Assembly
- Art. 382
- Nonmetallic Extensions
- Art. 384
- Strut-Type Channel Raceway
- Art. 386
- Surface Metal Raceways
- Art. 388
- Surface Nonmetallic Raceways
- Art. 390
- Underfloor Raceways
- Art. 392
- Cable Trays
- Art. 394
- Concealed Knob-and-Tube Wiring
- Art. 396
- Messenger Supported Wiring
- Art. 398
- Open Wiring on Insulators
- Chapter 4
- Equipment for General Use
- Art. 400
- Flexible Cords and Cables
- Art. 406
- Receptacles, Cord Connectors, and Attachment Plugs (Caps)
- Art. 408
- Switchboards and Panelboards
- Art. 410
- Luminaires, Lampholders, and ALmps
- Art. 411
- Lighting Systems Operating at 30V or Less
- Art. 422
- Appliances
- Art. 424
- Fixed Electric Space-Heating Equipment
- Art. 426
- Fixed Outdoor Electric Deicing and Snow-Melting Equipment
- Art. 427
- Fixed Electric Heating Equipment for Pipelines and Vessels
- Art. 430
- Motors, Motor Circuits, and Controllers
- Art. 440
- Air-Conditioning and Refrigerating Equipment
- Art. 445
- Generators
- Art. 450
- Transformers and Transformer Vaults (Including Secondary Ties)
- Art. 455
- Phase Converters
- Art. 460
- Capacitors
- Art. 470
- Resistors and Reactors
- Art. 480
- Storage Batteries
- Art. 490
- Equipment, Over 600V, Nominal
- Chapter 5
- Special Occupancies