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2020 NEC Articles

2020 National Electrical Code Articles Flashcards

QuestionAnswer
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
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