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2020 NEC Articles
2020 National Electrical Code Articles Flashcards
| Question | Answer |
|---|---|
| Article 90 | Introduction |
| Article 100 | Definitions |
| Article 200 | Use and Identification of Grounded Conductors |
| Article 210 | Branch Circuits |
| Article 215 | Feeders |
| Article 220 | Branch-Circuit, Feeder, and Service Load Calculations |
| Article 225 | Outside Branch Circuits and Feeders |
| Article 230 | Services |
| Article 240 | Overcurrent Protection |
| Article 242 | Overvoltage Protection |
| Article 250 | Grounding and Bonding |
| Article 300 | General Requirements for Wiring Methods and Materials |
| Article 310 | Conductors for General Wiring |
| Article 311 | Medium Voltage Conductors and Cable |
| Article 312 | Cabinets, Cutout Boxes, and Meter Socket Enclosures |
| Article 314 | Outlet, Device, Pull, and Junction Boxes; Conduit Bodies; Fittings; and Handhole Enclosures |
| Article 320 | Armored Cable: Type AC |
| Article 322 | Flat Cable Assemblies: Type FC |
| Article 324 | Flat Conductor Cable: FCC |
| Article 326 | Integrated Gas Spacer Cable: Type IGS |
| Article 330 | Metal-Clad Cable: Type MC |
| Article 332 | Mineral-Insulated, Metal-Sheathed Cable: Type MI |
| Article 334 | Nonmetallic-Sheathed Cable: Type NM and NMC |
| Article 336 | Power and Control Tray Cable: Type TC |
| Article 337 | Type P Cable |
| Article 338 | Service-Entrance Cable: Type SE and USE |
| Article 340 | Underground Feeder and Branch-Circuit Cable: Type UF |
| Article 342 | Intermediate Metal Conduit: Type IMC |
| Article 344 | Rigid Metal Conduit: Type RMC |
| Article 348 | Flexible Metal Conduit: Type FMC |
| Article 350 | Liquidtight Flexible Metal Conduit: Type LFMC |
| Article 352 | Rigid Polyvinyl Chloride Conduit: Type PVC |
| Article 353 | High Density Polyethylene Conduit: Type HDPE Conduit |
| Article 354 | Nonmetallic Underground Conduit with Conductors: Type NUCC |
| Article 355 | Reinforced Thermosetting Resin Conduit: Type RTRC |
| Article 356 | Liquidtight Flexible Nonmetallic Conduit: Type LFNC |
| Article 358 | Electrical Metallic Tubing: Type EMT |
| Article 360 | Flexible Metallic Tubing: Type FMT |
| Article 362 | Electrical Nonmetallic Tubing: Type ENT |
| Article 366 | Auxiliary Gutters |
| Article 368 | Busways |
| Article 370 | Cablebus |
| Article 372 | Cellular Concrete Floor Raceways |
| Article 374 | Cellular Metal Floor Raceways |
| Article 376 | Metal Wireways |
| Article 378 | Nonmetallic Wireways |
| Article 380 | Multioutlet Assembly |
| Article 382 | Nonmetallic Extensions |
| Article 384 | Strut-Type Channel Raceway |
| Article 386 | Surface Metal Raceways |
| Article 388 | Surface Nonmetallic Raceways |
| Article 390 | Underfloor Raceways |
| Article 392 | Cable Trays |
| Article 393 | Low-Voltage Suspended Ceiling Power Distribution Systems |
| Article 394 | Concealed Knob-and-Tube Wiring |
| Article 396 | Messenger-Supported Wiring |
| Article 398 | Open Wiring on Insulators |
| Article 399 | Outdoor Overhead Conductors over 1000 Volts |
| Article 400 | Flexible Cords and Flexible Cables |
| Article 402 | Fixture Wires |
| Article 404 | Switches |
| Article 406 | Receptacles, Cord Connectors, and Attachment Plugs (Caps) |
| Article 408 | Switchboards, Switchgear, and Panelboards |
| Article 409 | Industrial Control Panels |
| Article 410 | Luminaires, Lampholders, and Lamps |
| Article 411 | Low-Voltage Lighting |
| Article 422 | Appliances |
| Article 424 | Fixed Electric Space-Heating Equipment |
| Article 425 | Fixed Resistance and Electrode Industrial Process Heating Equipment |
| Article 426 | Fixed Outdoor Electric Deicing and Snow-Melting Equipment |
| Article 427 | Fixed Electric Heating Equipment for Pipelines and Vessels |
| Article 430 | Motors, Motor Circuits, and Controllers |
| Article 440 | Air-Conditioning and Refrigerating Equipment |
| Article 445 | Generators |
| Article 450 | Transformers and Transformer Vaults (Including Secondary Ties) |
| Article 455 | Phase Converters |
| Article 460 | Capacitors |
| Article 470 | Resistors and Reactors |
| Article 480 | Storage Batteries |
| Article 490 | Equipment over 1000 Volts, Nominal |
| Article 500 | Hazardous (Classified) Locations, Classes 1, 2, and 3, Divisions 1 and 2 |
| Article 501 | Class 1 Locations |
| Article 502 | Class 2 Locations |
| Article 503 | Class 3 Locations |
| Article 504 | Intrinsically Safe Systems |
| Article 505 | Zone 0, 1, and 2 Locations |
| Article 506 | Zone 20, 21, and 22 Locations for Combustible Dusts or Ignitable Fibers/Flyings |
| Article 510 | Hazardous (Classified) Locations - Specific |
| Article 511 | Commercial Garages, Repair and Storage |
| Article 513 | Aircraft Hangars |
| Article 514 | Motor Fuel Dispensing Facilities |
| Article 515 | Bulk Storage Plants |
| Article 516 | Spray Applications, Dipping, Coating, and Printing Processes Using Flammable or Combustible Materials |
| Article 517 | Health Care Facilities |
| Article 518 | Assembly Occupancies |
| Article 520 | Theaters, Audience Areas of Motion Picture and Television Studios, Performance Areas, and Similar Locations |
| Article 522 | Control Systems for Permanent Amusement Attractions |
| Article 525 | Carnivals, Circuses, Fairs, and Similar Events |
| Article 530 | Motion Picture and Television Studios and Similar Locations |
| Article 540 | Motion Picture Projection Rooms |
| Article 545 | Manufactured Buildings and Relocatable Structures |
| Article 547 | Agricultural Buildings |
| Article 550 | Mobile Homes, Manufactured Homes, and Mobile Home Parks |
| Article 551 | Recreational Vehicles and Recreational Vehicle Parks |
| Article 552 | Park Trailers |
| Article 555 | Marinas, Boatyards, Floating Buildings, and Commercial and Noncommercial Docking Facilities |
| Article 590 | Temporary Installations |
| Article 600 | Electric Signs and Outline Lighting |
| Article 604 | Manufactured Wiring Systems |
| Article 605 | Office Furnishings |
| Article 610 | Cranes and Hoists |
| Article 620 | Elevators, Dumbwaiters, Escalators, Moving Walks, Platform Lifts, and Stairway Chairlifts |
| Article 625 | Electric Vehicle Power Transfer System |
| Article 626 | Electrified Truck Parking Spaces |
| Article 630 | Electric Welders |
| Article 640 | Audio Signal Processing, Amplification, and Reproduction Equipment |
| Article 645 | Information Technology Equipment |
| Article 646 | Modular Data Centers |
| Article 647 | Sensitive Electronic Equipment |
| Article 650 | Pipe Organs |
| Article 660 | X-Ray Equipment |
| Article 665 | Induction and Dielectric Heating Equipment |
| Article 668 | Electrolytic Cells |
| Article 669 | Electroplating |
| Article 670 | Industrial Machinery |
| Article 675 | Electrically Driven or Controlled Irrigation Machines |
| Article 680 | Swimming Pools, Fountains, and Similar Installations |
| Article 682 | Natural and Artificially Made Bodies of Water |
| Article 685 | Integrated Electrical Systems |
| Article 690 | Solar Photovoltaic (PV) Systems |
| Article 691 | Large-Scale Photovoltaic (PV) Electric Supply Stations |
| Article 692 | Fuel Cell Systems |
| Article 694 | Wind Electric Systems |
| Article 695 | Fire Pumps |
| Article 700 | Emergency Systems |
| Article 701 | Legally Required Standby Systems |
| Article 702 | Optional Standby Systems |
| Article 705 | Interconnected Electric Power Production Sources |
| Article 706 | Energy Storage Systems |
| Article 708 | Critical Operations Power Systems (COPS) |
| Article 710 | Stand-Alone Systems |
| Article 712 | Direct Current Microgrids |
| Article 720 | Circuits and Equipment Operating at Less Than 50 Volts |
| Article 725 | Class 1, Class 2, and Class 3 Remote-Control, Signaling, and Power-Limited Circuits |
| Article 727 | Instrumentation Tray Cable: Type ITC |
| Article 728 | Fire-Resistive Cable Systems |
| Article 750 | Energy Management Systems |
| Article 760 | Fire Alarm Systems |
| Article 770 | Optical Fiber Cables |
| Article 800 | General Requirements for Communications Systems |
| Article 805 | Communications Circuits |
| Article 810 | Radio and Television Equipment |
| Article 820 | Community Antenna Television and Radio Distribution Systems |
| Article 830 | Network-Powered Broadband Communications Systems |
| Article 840 | Premises-Powered Broadband Communications Systems |