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Article 110
Requirements for Electrical Installations
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Article 200
Use and Identification of Grounded Conductor
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Article 210
Branch Circuits
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Article 220
Branch-Circuit, Feeder, and Service Calculations
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Article 225
Outside Branch Circuits and Feeders
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Article 240
Overcurrent Protection
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Article 250
Grounding and Bonding
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Article 280
Surge Arresters, Over 1kV
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Article 285
Surge-Protective Devices (SPDs), 1 kV or Less
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Article 300
Wiring Methods
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Article 310
Conductors for General Wiring
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Article 312
Cabinets, Cutout Boxes, and Meter Socket Enclosures
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Article314
Outlet, Device, Pull, and Junction Boxes; Conduit Bodies; Fittings; and Handhole Enclosures
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Article 320
Armored Cable: Type AC
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Article 322
Flat Cable Assemblies: Type FC
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Article 324
Flat Conductor Cable: Type FCC
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Article 326
Integrated Gas Spacer Cable: Type IGS
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Article 328
Medium Voltage Cable: Type MV
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Article 330
Metal-Clad Cable: Type MC
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Article 332
Mineral-Insulated Metal-Sheathed Cable: Type MI
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Article 334
Nonmetallic-Sheathed Cable: Type NM, NMC, and NMS
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Article 336
Power and Control Tray Cable: Type TC
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Article 338
Service-Entrance Cable: Type SE and USC
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Article 340
Underground Feeder and Branch-Circuit Cable: Type UF
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Article 342
Intermediate Metal Conduit: Type IMC
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Article 344
Rigid Metal Conduit: Type RMC
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Article 348
Flexible Metal Conduit: Type FMC
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Article 350
Liquidtight Flexible Metal Conduit: Type LFMC
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Article 352
Rigid Polyvinyl Chloride Conduit: Type PVC
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Article 353
High Density Polyethylene Conduit: Type HDPE Conduit
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Article 354
Nonmetallic Underground Conduit with Conductors: Type NUCC
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Article 355
Reinforced Thermosetting Resin Conduit: Type RTRC
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Article 356
Liquidtight Flexible Nonmetallic Conduit: Type LFNC
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Article 358
Electrical Metallic Tubing: Type EMT
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Article 360
Flexible Metallic Tubing: Type FMT
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Article 362
Electrical Nonmetallic Tubing: Type ENT
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Article 366
Auxiliary Gutters
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-
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Article 372
Cellular Concrete Floor Raceways
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Article 374
Cellular Metal Floor Raceways
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Article 376
Metal Raceways
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Article 378
Nonmetallic Wireways
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Article 380
Multioutlet Assembly
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Article 382
Nonmetallic Extensions
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Article 384
Strut-Type Channel Raceway
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Article 386
Surface Metal Raceways
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Article 388
Surface Nonmetallic Raceways
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Article 390
Underfloor Raceways
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Article 394
Concealed Knob-and-Tube Wiring
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Article 396
Messenger-Supported Wiring
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Article 398
Open Wiring and Insulators
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Article 399
Outdoor Overhead Conductors Over 600 Volts
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Article 400
Flexible Cord and Cables
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Article 402
Fixture Wires
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Article 406
Receptacles, Cord Connectors, and Attachment Plugs (Caps)
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Article 408
Switchboards and Panelboards
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Article 409
Industrial Control Panels
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Article 410
Luminaries, Lampholders and Lamps
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Article 411
Lighting Systems Operating at 30 Volts or Less
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Article 424
Fixed Electrical Space-Heating Equipment
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Article 426
Fixed Outdoor Electric Deicing and Snow Melting Equipment
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Article 427
Fixed Electric Heating Equipment for Pipelines and Vessels
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Article 430
Motors, Motor Circuits, and Controllers
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Article 440
Air-Conditioning and Refrigerating Equipment
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Article 450
Transformers and Transformer Vaults
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Article 455
Phase Converters
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Article 470
Resistors and Reactors
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Article 480
Storage Batteries
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Article 490
Equipment, Over 600 Volts, Nominal
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Article 500
Hazardous (Classified) Locations, Classes I, II and III, Divisions 1 and 2
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Article 501
Class I Locations
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Article 502
Class II Locations
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Article 503
Class III Locations
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Article 504
Intrinsically Safe Systems
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Article 505
Zone 0, 1 and 2 Locations
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Article 506
Zone 20, 21 and 22 Locations for Combustible Dusts or Ignitable Fibers/Flyings
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Article 510
Hazardous (Classified) Locations - Specific
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Article 511
Commercial Garages, Repair and Storage
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Article 513
Aircraft Hangars
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Article 514
Motor Fuel Dispensing Facilities
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Article 515
Bulk Storage Plants
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Article 516
Spay Applications, Dipping and Coating Processes
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Article 517
Health Care Facilities
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Article 518
Assembly Occupancies
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Article 520
Theaters, Audience Areas of Motion Picture and Television Studios, Performance Areas, and Similar Locations
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Article 522
Control Systems for Permanent Amusement Attractions
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Article 525
Carnivals, Circuses, Fairs, and Similar Events
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Article 530
Motion Picture and Television Studios and Similar Locations
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Article 540
Motion Picture Projection Rooms
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Article 545
Manufactured Buildings
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Article 547
Agricultural Buildings
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Article 550
Mobile Homes, Manufactured Homes, and Mobile Home Parks
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Article 551
Recreational Vehicles and Recreational Vehicle Parks
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Article 552
Park Trailers
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Article 553
Floating Buildings
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Article 555
Marinas and Boatyards
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Article 590
Temporary Installations
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Article 600
Electric Signs and Outline Lighting
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Article 604
Manufactured Wiring Systems
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Article 605
Office Furnishings (Consisting of Lighting Accessories and Wired Partitions)
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Article 610
Cranes and Hoists
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Article 620
Elevators, Dumbwaiters. Escalators, Moving Walks, Platform Lifts, and Stairway Chairlifts
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Article 625
Electric Vehicle Charging System
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Article 626
Electrified Truck Parking Spaces
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Article 630
Electric Welders
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Article 640
Audio Signal Processing, Amplification and Reproduction Equipment
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Article 645
Information Technology Equipment
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Article 647
Sensitive Electronic Equipment
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Article 660
X-Ray Equipment
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Article 665
Induction and Dielectric Heating Equipment
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Article 668
Electrolytic Cells
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Article 669
Electroplating
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Article 670
Industrial Machinery
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Article 675
Electrically Driven or Controlled Irrigation Machines
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Article 680
Swimming Pools, Fountains, and Similar Installations
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Article 682
Natural and Artificially Made Bodies of Water
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Article 685
Integrated Electrical Systems
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Article 690
Solar Photovoltaic (PV) Systems
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Article 692
Fuel Cell Systems
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Article 694
Small Wind Electric Systems
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Article 700
Emergency Systems
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Article 701
Legally Required Standby Systems
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Article 702
Optional Standby Systems
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Article 705
Interconnected Electric Power Production Sources
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Article 708
Critical Operation Power Systems (COPS)
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Article 720
Circuits and Equipment Operating at Less than 50 Volts
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Article 725
Class 1, Class 2, Class 3 Remote Control, Signaling and Power-Limited Circuits
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Article 760
Fire Alarm Systems
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Articles 770
Optical Fiber Cables and Raceways
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Article 800
Communication Circuits
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Article 810
Radio and Television Equipment
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Article 820
Community Antenna Television and radio Distribution Systems
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Article 830
Network-Powered Broadband Communications Systems
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Article 840
Premise-Powered Broadband Communications Systems
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