212 lines
10 KiB
Markdown
212 lines
10 KiB
Markdown
---
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id:
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aliases:
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- nec
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- natiional-electric-code
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tags:
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- authorship/other
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- destiny/permanent/entry-point
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- status/incomplete
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- topic/construction/electrical
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- type/media/reference
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- exclude-from-word-count
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title: "NFPA 70: National Electric Code"
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---
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# NFPA 70: National Electric Code
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* [[nfpa-70_090|90 Introduction]]
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## Chapter 1 General
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* [[nfpa-70_100_definitions|100 Definitions]]
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* [[nfpa-70_110_requirements|110 Requirements for Electrical Installations]]
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## Chapter 2 Wiring and Protection
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* [[nfpa-70_200|200 Use and Identification of Grounded Conductors]]
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* [[nfpa-70_210_branch-circuits|210 Branch Circuits]]
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* [[nfpa-70_215_feeders|215 Feeders]]
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* [[nfpa-70_220_load-calculations|220 Branch-Circuit, Feeder, and Service Load Calculations]]
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* [[nfpa-70_225|225 Outside Branch Circuits and Feeders]]
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* [[nfpa-70_230_services|230 Services]]
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* [[nfpa-70_240_overcurrent-protection|240 Overcurrent Protection]]
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* [[nfpa-70_242|242 Overvoltage Protection]]
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* [[nfpa-70_250_grounding|250 Grounding and Bonding]]
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## Chapter 3 Wiring Methods and Materials
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* [[nfpa-70_300_general-requirements|300 General Requirements for Wiring Methods and Materials]]
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* [[nfpa-70_310_conductors_for_general_wiring|310 Conductors for General Wiring]]
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* [[nfpa-70_311_mv-conductors|311 Medium Voltage Conductors and Cable]]
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* [[nfpa-70_312_cabinets|312 Cabinets, Cutout Boxes, and Meter Socket Enclosures]]
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* [[nfpa-70_314_boxes|314 Outlet, Device, Pull, and Junction Boxes; Conduit Bodies; Fittings; and Handhole Enclosures]]
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* [[nfpa-70_320_armored-cable|320 Armored Cable: Type AC]]
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* [[nfpa-70_322|322 Flat Cable Assemblies: Type FC]]
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* [[nfpa-70_324|324 Flat Conductor Cable: Type FCC]]
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* [[nfpa-70_326|326 Integrated Gas Spacer Cable: Type IGS]]
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* [[nfpa-70_330_mc-cable|330 Metal-Clad Cable: Type MC]]
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* [[nfpa-70_332_mi-cable|332 Mineral-Insulated, Metal-Sheathed Cable: Type MI]]
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* [[nfpa-70_334_nm-cable|334 Nonmetallic-Sheathed Cable: Types NM and NMC]]
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* [[nfpa-70_336|336 Power and Control Tray Cable: Type TC]]
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* [[nfpa-70_337|337 Type P Cable]]
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* [[nfpa-70_338|338 Service-Entrance Cable: Types SE and USE]]
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* [[nfpa-70_340|340 Underground Feeder and Branch-Circuit Cable: Type UF]]
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* [[nfpa-70_342|342 Intermediate Metal Conduit: Type IMC]]
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* [[nfpa-70_344|344 Rigid Metal Conduit: Type RMC]]
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* [[nfpa-70_348|348 Flexible Metal Conduit: Type FMC]]
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* [[nfpa-70_352|350 Liquidtight Flexible Metal Conduit: Type LFMC]]
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* [[nfpa-70_352|352 Rigid Polyvinyl Chloride Conduit: Type PVC]]
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* [[nfpa-70_353|353 High Density Polyethylene Conduit: Type HDPE Conduit]]
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* [[nfpa-70_354|354 Nonmetallic Underground Conduit with Conductors: Type NUCC]]
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* [[nfpa-70_355|355 Reinforced Thermosetting Resin Conduit: Type RTRC]]
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* [[nfpa-70_356|356 Liquidtight Flexible Nonmetallic Conduit: Type LFNC]]
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* [[nfpa-70_358|358 Electrical Metallic Tubing: Type EMT]]
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* [[nfpa-70_360|360 Flexible Metallic Tubing: Type FMT]]
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* [[nfpa-70_362|362 Electrical Nonmetallic Tubing: Type ENT]]
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* [[nfpa-70_366|366 Auxiliary Gutters]]
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* [[nfpa-70_368|368 Busways]]
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* [[nfpa-70_370|370 Cablebus]]
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* [[nfpa-70_372|372 Cellular Concrete Floor Raceways]]
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* [[nfpa-70_374|374 Cellular Metal Floor Raceways]]
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* [[nfpa-70_376|376 Metal Wireways]]
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* [[nfpa-70_378|378 Nonmetallic Wireways]]
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* [[nfpa-70_380|380 Multioutlet Assembly]]
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* [[nfpa-70_382|382 Nonmetallic Extensions]]
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* [[nfpa-70_384|384 Strut-Type Channel Raceway]]
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* [[nfpa-70_386|386 Surface Metal Raceways]]
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* [[nfpa-70_388|388 Surface Nonmetallic Raceways]]
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* [[nfpa-70_390|390 Underfloor Raceways]]
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* [[nfpa-70_392|392 Cable Trays]]
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* [[nfpa-70_393|393 Low-Voltage Suspended Ceiling Power Distribution Systems]]
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* [[nfpa-70_394|394 Concealed Knob-and-Tube Wiring]]
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* [[nfpa-70_396|396 Messenger-Supported Wiring]]
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* [[nfpa-70_398|398 Open Wiring on Insulators]]
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* [[nfpa-70_399|399 Outdoor Overhead Conductors over 1000 Volts]]
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## Chapter 4 Equipment for General Use
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* [[nfpa-70_400|400 Flexible Cords and Flexible Cables]]
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* [[nfpa-70_402|402 Fixture Wires]]
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* [[nfpa-70_404|404 Switches]]
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* [[nfpa-70_406|406 Receptacles, Cord Connectors, and Attachment Plugs (Caps)]]
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* [[nfpa-70_408|408 Switchboards, Switchgear, and Panelboards]]
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* [[nfpa-70_409|409 Industrial Control Panels]]
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* [[nfpa-70_410|410 Luminaires, Lampholders, and Lamps]]
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* [[nfpa-70_411|411 Low-Voltage Lighting]]
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* [[nfpa-70_422_appliances|422 Appliances]]
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* [[nfpa-70_424|424 Fixed Electric Space-Heating Equipment]]
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* [[nfpa-70_425|425 Fixed Resistance and Electrode Industrial Process Heating Equipment]]
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* [[nfpa-70_426|426 Fixed Outdoor Electric Deicing and Snow-Melting Equipment]]
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* [[nfpa-70_427|427 Fixed Electric Heating Equipment for Pipelines and Vessels]]
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* [[nfpa-70_430_motors|430 Motors, Motor Circuits, and Controllers]]
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* [[nfpa-70_440_hvac-equipment|440 Air-Conditioning and Refrigerating Equipment]]
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* [[nfpa-70_445|445 Generators]]
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* [[nfpa-70_450_transformers|450 Transformers and Transformer Vaults (Including Secondary Ties)]]
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* [[nfpa-70_455|455 Phase Converters]]
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* [[nfpa-70_460|460 Capacitors]]
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* [[nfpa-70_470|470 Resistors and Reactors]]
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* [[nfpa-70_480|480 Storage Batteries]]
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* [[nfpa-70_490|490 Equipment Over 1000 Volts, Nominal]]
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## Chapter 5 Special Occupancies
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* [[nfpa-70_500|500 Hazardous (Classified) Locations, Classes I, II, and III, Divisions 1 and 2]]
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* [[nfpa-70_501|501 Class I Locations]]
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* [[nfpa-70_502|502 Class II Locations]]
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* [[nfpa-70_503|503 Class III Locations]]
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* [[nfpa-70_504|504 Intrinsically Safe Systems]]
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* [[nfpa-70_505|505 Zone 0, 1, and 2 Locations]]
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* [[nfpa-70_506|506 Zone 20, 21, and 22 Locations for Combustible Dusts or Ignitible Fibers/Flyings]]
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* [[nfpa-70_510|510 Hazardous (Classified) Locations - Specific]]
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* [[nfpa-70_511|511 Commercial Garages, Repair and Storage]]
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* [[nfpa-70_513|513 Aircraft Hangars]]
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* [[nfpa-70_514|514 Motor Fuel Dispensing Facilities]]
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* [[nfpa-70_515|515 Bulk Storage Plants]]
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* [[nfpa-70_516|516 Spray Application, Dipping, Coating, and Printing Processes Using Flammable or Combustible Materials]]
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* [[nfpa-70_517|517 Health Care Facilities]]
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* [[nfpa-70_518|518 Assembly Occupancies]]
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* [[nfpa-70_520_theaters|520 Theaters, Audience Areas of Motion Picture and Television Studios, Performance Areas, and Similar Locations]]
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* [[nfpa-70_522|522 Control Systems for Permanent Amusement Attractions]]
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* [[nfpa-70_525|525 Carnivals, Circuses, Fairs, and Similar Events]]
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* [[nfpa-70_530|530 Motion Picture and Television Studios and Similar Locations]]
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* [[nfpa-70_540|540 Motion Picture Projection Rooms]]
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* [[nfpa-70_545|545 Manufactured Buildings and Relocatable Structures]]
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* [[nfpa-70_547|547 Agricultural Buildings]]
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* [[nfpa-70_550|550 Mobile Homes, Manufactured Homes, and Mobile Home Parks]]
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* [[nfpa-70_551|551 Recreational Vehicles and Recreational Vehicle Parks]]
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* [[nfpa-70_552|552 Park Trailers]]
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* [[nfpa-70_555|555 Marinas, Boatyards, Floating Buildings, and Commercial and Noncommercial Docking Facilities]]
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* [[nfpa-70_590|590 Temporary Installations]]
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## Chapter 6 Special Equipment
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* [[nfpa-70_600|600 Electric Signs and Outline Lighting]]
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* [[nfpa-70_604|604 Manufactured Wiring Systems]]
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* [[nfpa-70_605|605 Office Furnishings]]
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* [[nfpa-70_610|610 Cranes and Hoists]]
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* [[nfpa-70_620|620 Elevators, Dumbwaiters, Escalators, Moving Walks, Platform Lifts, and Stairway Chairlifts]]
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* [[nfpa-70_625|625 Electric Vehicle Charging System]]
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* [[nfpa-70_626|626 Electrified Truck Parking Spaces]]
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* [[nfpa-70_630|630 Electric Welders]]
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* [[nfpa-70_640|640 Audio Signal Processing, Amplification, and Reproduction Equipment]]
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* [[nfpa-70_645|645 Information Technology Equipment]]
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* [[nfpa-70_646|646 Modular Data Centers]]
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* [[nfpa-70_647|647 Sensitive Electronic Equipment]]
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* [[nfpa-70_650|650 Pipe Organs]]
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* [[nfpa-70_660|660 X-Ray Equipment]]
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* [[nfpa-70_665|665 Induction and Dielectric Heating Equipment]]
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* [[nfpa-70_668|668 Electrolytic Cells]]
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* [[nfpa-70_669|669 Electroplating]]
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* [[nfpa-70_670|670 Industrial Machinery]]
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* [[nfpa-70_675|675 Electrically Driven or Controlled Irrigation Machines]]
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* [[nfpa-70_680|680 Swimming Pools, Fountains, and Similar Installations]]
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* [[nfpa-70_682|682 Natural and Artificially Made Bodies of Water]]
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* [[nfpa-70_685|685 Integrated Electrical Systems]]
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* [[nfpa-70_690|690 Solar Photovoltaic (PV) Systems]]
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* [[nfpa-70_691|691 Large-Scale Photovoltaic (PV) Electric Supply Stations]]
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* [[nfpa-70_692|692 Fuel Cell Systems]]
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* [[nfpa-70_694|694 Wind Electric Systems]]
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* [[nfpa-70_695_fire-pumps|695 Fire Pumps]]
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## Chapter 7 Special Conditions
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* [[nfpa-70_700_emergency-systems|700 Emergency Systems]]
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* [[nfpa-70_701|701 Legally Required Standby Systems]]
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* [[nfpa-70_702|702 Optional Standby Systems]]
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* [[nfpa-70_705|705 Interconnected Electric Power Production Sources]]
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* [[nfpa-70_706|706 Energy Storage Systems]]
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* [[nfpa-70_708|708 Critical Operations Power Systems (COPS)]]
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* [[nfpa-70_710|710 Stand-Alone Systems]]
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* [[nfpa-70_712|712 Direct Current Microgrids]]
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* [[nfpa-70_720|720 Circuits and Equipment Operating at Less Than 50 Volts]]
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* [[nfpa-70_725_control-circuits|725 Class 1, Class 2, and Class 3 Remote-Control, Signaling, and Power-Limited Circuits]]
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* [[nfpa-70_727|727 Instrumentation Tray Cable: Type ITC]]
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* [[nfpa-70_728|728 Fire-Resistive Cable Systems]]
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* [[nfpa-70_750|750 Energy Management Systems]]
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* [[nfpa-70_760|760 Fire Alarm Systems]]
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* [[nfpa-70_770|770 Optical Fiber Cables]]
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## Chapter 8 Communications Systems
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* [[nfpa-70_800|800 General Requirements for Communications Systems]]
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* [[nfpa-70_805|805 Communications Circuits]]
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* [[nfpa-70_810|810 Radio and Television Equipment]]
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* [[nfpa-70_820|820 Community Antenna Television and Radio Distribution Systems]]
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* [[nfpa-70_830|830 Network-Powered Broadband Communications Systems]]
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* [[nfpa-70_840|840 Premises-Powered Broadband Communications Systems]]
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***
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* [[nfpa-70_ch09|Chapter 9 Tables]]
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* [[nfpa-70_anx-a|Annex A: Product Safety Standards]]
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* [[nfpa-70_anx-b|Annex B: Application Information for Ampacity Calculation]]
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* [[nfpa-70_anx-c|Annex C: Conduit, Tubing, and Cable Tray Fill Tables for Conductors and Fixture Wires of the Same Size]]
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* [[nfpa-70_anx-d|Annex D: Examples]]
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* [[nfpa-70_anx-e|Annex E: Types of Construction]]
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* [[nfpa-70_anx-f|Annex F: Availability and Reliability for Critical Operations Power Systems; and Development and Implementation of Functional Performance Tests (FPTs) for Critical Operations Power Systems]]
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* [[nfpa-70_anx-g|Annex G: Supervisory Control and Data Acquisition (SCADA)]]
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* [[nfpa-70_anx-h|Annex H: Administration and Enforcement]]
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* [[nfpa-70_anx-i|Annex I: Recommended Tightening Torque Tables from UL Standard 486A-486B]]
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* [[nfpa-70_anx-j|Annex J: ADA Standards for Accessible Design]]
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