{"id":224757,"date":"2024-10-19T14:36:20","date_gmt":"2024-10-19T14:36:20","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/nfpa-70-handbook-2020\/"},"modified":"2024-10-25T08:22:48","modified_gmt":"2024-10-25T08:22:48","slug":"nfpa-70-handbook-2020","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/nfpa\/nfpa-70-handbook-2020\/","title":{"rendered":"NFPA 70 Handbook 2020"},"content":{"rendered":"
PDF Pages<\/th>\n | PDF Title<\/th>\n<\/tr>\n | ||||||
---|---|---|---|---|---|---|---|
1<\/td>\n | Copyright Committee Lists for NEC-70-2020 <\/td>\n<\/tr>\n | ||||||
34<\/td>\n | NFPA Electrical Engineering Division Technical Staff Article 90 – Introduction <\/td>\n<\/tr>\n | ||||||
42<\/td>\n | Chapter 1: General ARTICLE 100 Definitions <\/td>\n<\/tr>\n | ||||||
81<\/td>\n | ARTICLE 110 Requirements for Electrical Installations <\/td>\n<\/tr>\n | ||||||
114<\/td>\n | Chapter 2: Wiring and Protection ARTICLE 200 Use and Identification of Grounded Conductors <\/td>\n<\/tr>\n | ||||||
119<\/td>\n | ARTICLE 210 Branch Circuits <\/td>\n<\/tr>\n | ||||||
157<\/td>\n | ARTICLE 215 Feeders <\/td>\n<\/tr>\n | ||||||
163<\/td>\n | ARTICLE 220 Branch-Circuit, Feeder, and Service Load Calculations <\/td>\n<\/tr>\n | ||||||
185<\/td>\n | ARTICLE 225 Outside Branch Circuits and Feeders <\/td>\n<\/tr>\n | ||||||
198<\/td>\n | ARTICLE 230 Services <\/td>\n<\/tr>\n | ||||||
228<\/td>\n | ARTICLE 240 Overcurrent Protection <\/td>\n<\/tr>\n | ||||||
256<\/td>\n | ARTICLE 242 Overvoltage Protection <\/td>\n<\/tr>\n | ||||||
262<\/td>\n | ARTICLE 250 Grounding and Bonding <\/td>\n<\/tr>\n | ||||||
332<\/td>\n | Chapter 3: Wiring Methods and Materials ARTICLE 300 General Requirements for Wiring Methods and Materials <\/td>\n<\/tr>\n | ||||||
358<\/td>\n | ARTICLE 310 Conductors for General Wiring <\/td>\n<\/tr>\n | ||||||
382<\/td>\n | ARTICLE 311 Medium Voltage Conductors and Cable <\/td>\n<\/tr>\n | ||||||
407<\/td>\n | ARTICLE 312 Cabinets, Cutout Boxes, and Meter Socket Enclosures <\/td>\n<\/tr>\n | ||||||
413<\/td>\n | ARTICLE 314 Outlet, Device, Pull, and Junction Boxes; Conduit Bodies; Fittings; and Handhole Enclosures <\/td>\n<\/tr>\n | ||||||
431<\/td>\n | ARTICLE 320 Armored Cable: Type AC <\/td>\n<\/tr>\n | ||||||
435<\/td>\n | ARTICLE 322 Flat Cable Assemblies: Type FC <\/td>\n<\/tr>\n | ||||||
438<\/td>\n | ARTICLE 324 Flat Conductor Cable: Type FCC <\/td>\n<\/tr>\n | ||||||
441<\/td>\n | ARTICLE 326 Integrated Gas Spacer Cable: Type IGS <\/td>\n<\/tr>\n | ||||||
443<\/td>\n | ARTICLE 330 Metal-Clad Cable: Type MC <\/td>\n<\/tr>\n | ||||||
447<\/td>\n | ARTICLE 332 Mineral-Insulated, Metal-Sheathed Cable: Type MI <\/td>\n<\/tr>\n | ||||||
450<\/td>\n | ARTICLE 334 Nonmetallic-Sheathed Cable: Types NM and NMC <\/td>\n<\/tr>\n | ||||||
455<\/td>\n | ARTICLE 336 Power and Control Tray Cable: Type TC <\/td>\n<\/tr>\n | ||||||
457<\/td>\n | ARTICLE 337 Type P Cable <\/td>\n<\/tr>\n | ||||||
459<\/td>\n | ARTICLE 338 Service-Entrance Cable: Types SE and USE <\/td>\n<\/tr>\n | ||||||
461<\/td>\n | ARTICLE 340 Underground Feeder and Branch-Circuit Cable: Type UF <\/td>\n<\/tr>\n | ||||||
462<\/td>\n | ARTICLE 342 Intermediate Metal Conduit: Type IMC <\/td>\n<\/tr>\n | ||||||
465<\/td>\n | ARTICLE 344 Rigid Metal Conduit: Type RMC <\/td>\n<\/tr>\n | ||||||
470<\/td>\n | ARTICLE 348 Flexible Metal Conduit: Type FMC <\/td>\n<\/tr>\n | ||||||
473<\/td>\n | ARTICLE 350 Liquidtight Flexible Metal Conduit: Type LFMC <\/td>\n<\/tr>\n | ||||||
475<\/td>\n | ARTICLE 352 Rigid Polyvinyl Chloride Conduit: Type PVC <\/td>\n<\/tr>\n | ||||||
479<\/td>\n | ARTICLE 353 High Density Polyethylene Conduit: Type HDPE Conduit <\/td>\n<\/tr>\n | ||||||
481<\/td>\n | ARTICLE 354 Nonmetallic Underground Conduit with Conductors: Type NUCC <\/td>\n<\/tr>\n | ||||||
483<\/td>\n | ARTICLE 355 Reinforced Thermosetting Resin Conduit: Type RTRC <\/td>\n<\/tr>\n | ||||||
486<\/td>\n | ARTICLE 356 Liquidtight Flexible Nonmetallic Conduit: Type LFNC <\/td>\n<\/tr>\n | ||||||
488<\/td>\n | ARTICLE 358 Electrical Metallic Tubing: Type EMT <\/td>\n<\/tr>\n | ||||||
492<\/td>\n | ARTICLE 360 Flexible Metallic Tubing: Type FMT <\/td>\n<\/tr>\n | ||||||
494<\/td>\n | ARTICLE 362 Electrical Nonmetallic Tubing: Type ENT <\/td>\n<\/tr>\n | ||||||
500<\/td>\n | ARTICLE 366 Auxiliary Gutters <\/td>\n<\/tr>\n | ||||||
503<\/td>\n | ARTICLE 368 Busways <\/td>\n<\/tr>\n | ||||||
509<\/td>\n | ARTICLE 370 Cablebus <\/td>\n<\/tr>\n | ||||||
511<\/td>\n | ARTICLE 372 Cellular Concrete Floor Raceways <\/td>\n<\/tr>\n | ||||||
512<\/td>\n | ARTICLE 374 Cellular Metal Floor Raceways <\/td>\n<\/tr>\n | ||||||
513<\/td>\n | ARTICLE 376 Metal Wireways <\/td>\n<\/tr>\n | ||||||
515<\/td>\n | ARTICLE 378 Nonmetallic Wireways <\/td>\n<\/tr>\n | ||||||
517<\/td>\n | ARTICLE 380 Multioutlet Assembly <\/td>\n<\/tr>\n | ||||||
518<\/td>\n | ARTICLE 382 Nonmetallic Extensions <\/td>\n<\/tr>\n | ||||||
520<\/td>\n | ARTICLE 384 Strut-Type Channel Raceway <\/td>\n<\/tr>\n | ||||||
522<\/td>\n | ARTICLE 386 Surface Metal Raceways <\/td>\n<\/tr>\n | ||||||
525<\/td>\n | ARTICLE 388 Surface Nonmetallic Raceways <\/td>\n<\/tr>\n | ||||||
526<\/td>\n | ARTICLE 390 Underfloor Raceways <\/td>\n<\/tr>\n | ||||||
528<\/td>\n | ARTICLE 392 Cable Trays <\/td>\n<\/tr>\n | ||||||
538<\/td>\n | ARTICLE 393 Low-Voltage Suspended Ceiling Power Distribution Systems <\/td>\n<\/tr>\n | ||||||
542<\/td>\n | ARTICLE 394 Concealed Knob-and-Tube Wiring <\/td>\n<\/tr>\n | ||||||
543<\/td>\n | ARTICLE 396 Messenger-Supported Wiring <\/td>\n<\/tr>\n | ||||||
545<\/td>\n | ARTICLE 398 Open Wiring on Insulators <\/td>\n<\/tr>\n | ||||||
547<\/td>\n | ARTICLE 399 Outdoor Overhead Conductors over 1000 Volts <\/td>\n<\/tr>\n | ||||||
548<\/td>\n | Chapter 4: Equipment for General Use ARTICLE 400 Flexible Cords and Flexible Cables <\/td>\n<\/tr>\n | ||||||
562<\/td>\n | ARTICLE 402 Fixture Wires <\/td>\n<\/tr>\n | ||||||
566<\/td>\n | ARTICLE 404 Switches <\/td>\n<\/tr>\n | ||||||
572<\/td>\n | ARTICLE 406 Receptacles, Cord Connectors, and Attachment Plugs (Caps) <\/td>\n<\/tr>\n | ||||||
582<\/td>\n | ARTICLE 408 Switchboards, Switchgear, and Panelboards <\/td>\n<\/tr>\n | ||||||
591<\/td>\n | ARTICLE 409 Industrial Control Panels <\/td>\n<\/tr>\n | ||||||
593<\/td>\n | ARTICLE 410 Luminaires, Lampholders, and Lamps <\/td>\n<\/tr>\n | ||||||
612<\/td>\n | ARTICLE 411 Low-Voltage Lighting <\/td>\n<\/tr>\n | ||||||
613<\/td>\n | ARTICLE 422 Appliances <\/td>\n<\/tr>\n | ||||||
621<\/td>\n | ARTICLE 424 Fixed Electric Space-Heating Equipment <\/td>\n<\/tr>\n | ||||||
631<\/td>\n | equipment shall be considered a continuous duty load. \nARTICLE 425 Fixed Resistance and Electrode Industrial Process Heating Equipment <\/td>\n<\/tr>\n | ||||||
636<\/td>\n | \nARTICLE 426 Fixed Outdoor Electric Deicing and Snow-Melting Equipment <\/td>\n<\/tr>\n | ||||||
640<\/td>\n | ARTICLE 427 Fixed Electric Heating Equipment for Pipelines and Vessels <\/td>\n<\/tr>\n | ||||||
643<\/td>\n | ARTICLE 430 Motors, Motor Circuits, and Controllers <\/td>\n<\/tr>\n | ||||||
696<\/td>\n | ARTICLE 440 Air-Conditioning and Refrigerating Equipment <\/td>\n<\/tr>\n | ||||||
704<\/td>\n | ARTICLE 445 Generators <\/td>\n<\/tr>\n | ||||||
708<\/td>\n | ARTICLE 450 Transformers and Transformer Vaults (Including Secondary Ties) <\/td>\n<\/tr>\n | ||||||
726<\/td>\n | ARTICLE 455 Phase Converters <\/td>\n<\/tr>\n | ||||||
728<\/td>\n | ARTICLE 460 Capacitors <\/td>\n<\/tr>\n | ||||||
732<\/td>\n | ARTICLE 470 Resistors and Reactors <\/td>\n<\/tr>\n | ||||||
733<\/td>\n | ARTICLE 480 Storage Batteries <\/td>\n<\/tr>\n | ||||||
737<\/td>\n | ARTICLE 490 Equipment Over 1000 Volts, Nominal <\/td>\n<\/tr>\n | ||||||
746<\/td>\n | Chapter 5: Special Occupancies ARTICLE 500 Hazardous (Classified) Locations, Classes I, II, and III, Divisions 1 and 2 <\/td>\n<\/tr>\n | ||||||
759<\/td>\n | ARTICLE 501 Class I Locations <\/td>\n<\/tr>\n | ||||||
784<\/td>\n | ARTICLE 502 Class II Locations <\/td>\n<\/tr>\n | ||||||
794<\/td>\n | ARTICLE 503 Class III Locations <\/td>\n<\/tr>\n | ||||||
797<\/td>\n | ARTICLE 504 Intrinsically Safe Systems <\/td>\n<\/tr>\n | ||||||
803<\/td>\n | ARTICLE 505 Zone 0, 1, and 2 Locations <\/td>\n<\/tr>\n | ||||||
819<\/td>\n | ARTICLE 506 Zone 20, 21, and 22 Locations for Combustible Dusts or Ignitible Fibers\/Flyings <\/td>\n<\/tr>\n | ||||||
826<\/td>\n | ARTICLE 510 Hazardous (Classified) Locations \u2014 Specific <\/td>\n<\/tr>\n | ||||||
827<\/td>\n | ARTICLE 511 Commercial Garages, Repair and Storage <\/td>\n<\/tr>\n | ||||||
832<\/td>\n | ARTICLE 513 Aircraft Hangars <\/td>\n<\/tr>\n | ||||||
836<\/td>\n | ARTICLE 514 Motor Fuel Dispensing Facilities <\/td>\n<\/tr>\n | ||||||
846<\/td>\n | ARTICLE 515 Bulk Storage Plants <\/td>\n<\/tr>\n | ||||||
854<\/td>\n | ARTICLE 516 Spray Application, Dipping, Coating, and Printing Processes Using Flammable or Combustible Materials <\/td>\n<\/tr>\n | ||||||
874<\/td>\n | ARTICLE 517 Health Care Facilities <\/td>\n<\/tr>\n | ||||||
904<\/td>\n | ARTICLE 518 Assembly Occupancies <\/td>\n<\/tr>\n | ||||||
909<\/td>\n | ARTICLE 520 Theaters, Audience Areas of Motion Picture and Television Studios, Performance Areas, and Similar Locations <\/td>\n<\/tr>\n | ||||||
927<\/td>\n | ARTICLE 522 Control Systems for Permanent Amusement Attractions <\/td>\n<\/tr>\n | ||||||
929<\/td>\n | ARTICLE 525 Carnivals, Circuses, Fairs, and Similar Events <\/td>\n<\/tr>\n | ||||||
933<\/td>\n | ARTICLE 530 Motion Picture and Television Studios and Similar Locations <\/td>\n<\/tr>\n | ||||||
938<\/td>\n | ARTICLE 540 Motion Picture Projection Rooms <\/td>\n<\/tr>\n | ||||||
939<\/td>\n | ARTICLE 545 Manufactured Buildings and Relocatable Structures <\/td>\n<\/tr>\n | ||||||
942<\/td>\n | ARTICLE 547 Agricultural Buildings <\/td>\n<\/tr>\n | ||||||
946<\/td>\n | ARTICLE 550 Mobile Homes, Manufactured Homes, and Mobile Home Parks <\/td>\n<\/tr>\n | ||||||
957<\/td>\n | ARTICLE 551 Recreational Vehicles and Recreational Vehicle Parks <\/td>\n<\/tr>\n | ||||||
972<\/td>\n | ARTICLE 552 Park Trailers <\/td>\n<\/tr>\n | ||||||
983<\/td>\n | ARTICLE 555 Marinas, Boatyards, Floating Buildings, and Commercial and Noncommercial Docking Facilities <\/td>\n<\/tr>\n | ||||||
993<\/td>\n | ARTICLE 590 Temporary Installations <\/td>\n<\/tr>\n | ||||||
997<\/td>\n | Chapter 6: Special Equipment ARTICLE 600 Electric Signs and Outline Lighting <\/td>\n<\/tr>\n | ||||||
1009<\/td>\n | ARTICLE 604 Manufactured Wiring Systems <\/td>\n<\/tr>\n | ||||||
1011<\/td>\n | ARTICLE 605 Office Furnishings <\/td>\n<\/tr>\n | ||||||
1013<\/td>\n | ARTICLE 610 Cranes and Hoists <\/td>\n<\/tr>\n | ||||||
1020<\/td>\n | ARTICLE 620 Elevators, Dumbwaiters, Escalators, Moving Walks, Platform Lifts, and Stairway Chairlifts <\/td>\n<\/tr>\n | ||||||
1037<\/td>\n | ARTICLE 625 Electric Vehicle Power Transfer System <\/td>\n<\/tr>\n | ||||||
1045<\/td>\n | ARTICLE 626 Electrified Truck Parking Spaces <\/td>\n<\/tr>\n | ||||||
1050<\/td>\n | ARTICLE 630 Electric Welders <\/td>\n<\/tr>\n | ||||||
1054<\/td>\n | ARTICLE 640 Audio Signal Processing, Amplification, and Reproduction Equipment <\/td>\n<\/tr>\n | ||||||
1061<\/td>\n | ARTICLE 645 Information Technology Equipment <\/td>\n<\/tr>\n | ||||||
1066<\/td>\n | ARTICLE 646 Modular Data Centers <\/td>\n<\/tr>\n | ||||||
1070<\/td>\n | ARTICLE 647 Sensitive Electronic Equipment <\/td>\n<\/tr>\n | ||||||
1072<\/td>\n | ARTICLE 650 Pipe Organs <\/td>\n<\/tr>\n | ||||||
1073<\/td>\n | ARTICLE 660 X-Ray Equipment <\/td>\n<\/tr>\n | ||||||
1076<\/td>\n | ARTICLE 665 Induction and Dielectric Heating Equipment <\/td>\n<\/tr>\n | ||||||
1080<\/td>\n | ARTICLE 668 Electrolytic Cells <\/td>\n<\/tr>\n | ||||||
1082<\/td>\n | ARTICLE 669 Electroplating <\/td>\n<\/tr>\n | ||||||
1083<\/td>\n | ARTICLE 670 Industrial Machinery <\/td>\n<\/tr>\n | ||||||
1085<\/td>\n | ARTICLE 675 Electrically Driven or Controlled Irrigation Machines <\/td>\n<\/tr>\n | ||||||
1088<\/td>\n | ARTICLE 680 Swimming Pools, Fountains, and Similar Installations <\/td>\n<\/tr>\n | ||||||
1118<\/td>\n | ARTICLE 682 Natural and Artificially Made Bodies of Water <\/td>\n<\/tr>\n | ||||||
1121<\/td>\n | ARTICLE 685 Integrated Electrical Systems <\/td>\n<\/tr>\n | ||||||
1122<\/td>\n | ARTICLE 690 Solar Photovoltaic (PV) Systems <\/td>\n<\/tr>\n | ||||||
1143<\/td>\n | ARTICLE 691 Large-Scale Photovoltaic (PV) Electric Supply Stations <\/td>\n<\/tr>\n | ||||||
1145<\/td>\n | ARTICLE 692 Fuel Cell Systems <\/td>\n<\/tr>\n | ||||||
1147<\/td>\n | ARTICLE 694 Wind Electric Systems <\/td>\n<\/tr>\n | ||||||
1154<\/td>\n | ARTICLE 695 Fire Pumps <\/td>\n<\/tr>\n | ||||||
1169<\/td>\n | Chapter 7: Special Conditions ARTICLE 700 Emergency Systems <\/td>\n<\/tr>\n | ||||||
1190<\/td>\n | ARTICLE 701 Legally Required Standby Systems <\/td>\n<\/tr>\n | ||||||
1195<\/td>\n | ARTICLE 702 Optional Standby Systems <\/td>\n<\/tr>\n | ||||||
1199<\/td>\n | ARTICLE 705 Interconnected Electric Power Production Sources <\/td>\n<\/tr>\n | ||||||
1206<\/td>\n | ARTICLE 706 Energy Storage Systems <\/td>\n<\/tr>\n | ||||||
1211<\/td>\n | ARTICLE 708 Critical Operations Power Systems (COPS) <\/td>\n<\/tr>\n | ||||||
1217<\/td>\n | ARTICLE 710 Stand-Alone Systems <\/td>\n<\/tr>\n | ||||||
1219<\/td>\n | ARTICLE 712 Direct Current Microgrids <\/td>\n<\/tr>\n | ||||||
1221<\/td>\n | ARTICLE 720 Circuits and Equipment Operating at Less Than 50 Volts <\/td>\n<\/tr>\n | ||||||
1222<\/td>\n | ARTICLE 725 Class 1, Class 2, and Class 3 Remote-Control, Signaling, and Power-Limited Circuits <\/td>\n<\/tr>\n | ||||||
1240<\/td>\n | ARTICLE 727 Instrumentation Tray Cable: Type ITC <\/td>\n<\/tr>\n | ||||||
1241<\/td>\n | ARTICLE 728 Fire-Resistive Cable Systems <\/td>\n<\/tr>\n | ||||||
1242<\/td>\n | ARTICLE 750 Energy Management Systems <\/td>\n<\/tr>\n | ||||||
1244<\/td>\n | ARTICLE 760 Fire Alarm Systems <\/td>\n<\/tr>\n | ||||||
1259<\/td>\n | ARTICLE 770 Optical Fiber Cables <\/td>\n<\/tr>\n | ||||||
1270<\/td>\n | Chapter 8: Communications Systems ARTICLE 800 General Requirements for Communications Systems <\/td>\n<\/tr>\n | ||||||
1286<\/td>\n | ARTICLE 805 Communications Circuits <\/td>\n<\/tr>\n | ||||||
1294<\/td>\n | ARTICLE 810 Radio and Television Equipment <\/td>\n<\/tr>\n | ||||||
1299<\/td>\n | ARTICLE 820 Community Antenna Television and Radio Distribution Systems <\/td>\n<\/tr>\n | ||||||
1302<\/td>\n | ARTICLE 830 Network-Powered Broadband Communications Systems <\/td>\n<\/tr>\n | ||||||
1309<\/td>\n | ARTICLE 840 Premises-Powered Broadband Communications Systems <\/td>\n<\/tr>\n | ||||||
1313<\/td>\n | Chapter 9: Tables <\/td>\n<\/tr>\n | ||||||
1335<\/td>\n | Annex A: Product Safety Standards <\/td>\n<\/tr>\n | ||||||
1345<\/td>\n | Annex B: Application Information For Ampacity Calculation <\/td>\n<\/tr>\n | ||||||
1359<\/td>\n | Annex C: Conduit, Tubing, And Cable Tray Fill Tables For Conductors And Fixture Wires Of The Same Size <\/td>\n<\/tr>\n | ||||||
1444<\/td>\n | Annex D: Examples <\/td>\n<\/tr>\n | ||||||
1468<\/td>\n | Annex E: Types of Construction <\/td>\n<\/tr>\n | ||||||
1470<\/td>\n | Annex F: Availability and Reliability for Critical Operations Power Systems; and Development and Implementation of Functional Performance Tests (FPTs) for Critical Operations Power Systems <\/td>\n<\/tr>\n | ||||||
1472<\/td>\n | Annex G: Supervisory Control and Data Acquisition (SCADA) <\/td>\n<\/tr>\n | ||||||
1473<\/td>\n | Annex H: Administration and Enforcement <\/td>\n<\/tr>\n | ||||||
1479<\/td>\n | Annex I: Recommended Tightening Torque Tables from UL Standard 486A-486B <\/td>\n<\/tr>\n | ||||||
1480<\/td>\n | Annex J: ADA Standards for Accessible Design <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":" NFPA 70, National Electrical Code (NEC) Handbook<\/b><\/p>\n |