NEC 2023 Article -> #

Article 90

Introduction

Article 100

Definitions

Article 110

General Reqquirements for Electrical Installations

Article 200

Use and Identification of Grounded Conductors

Article 210

Branch Circuits Not Over 1000 Volts ac, 1500 Volts dc, Nominal

Article 215

Feeders

Atricle 220

Branch-Circuit, Feeder, and Service Load Calculations

Article 225

Outside Branch Circuits and feeders

Article 230

Services

Article 235

Branch circuits, feeders, and services over 1000 volts ac, 1500 volts dc, nominal

Article 240

Overcurrent Protection

Article 242

Overvoltage protection

Article 245

Overcurrent Protections for systems rated over 1000 volts ac, 1500 volts dc

Article 250

Grounding and Bonding

Article 300

General Requirments for wiring methods and materials

Article 305

Genereal reuirrments for wiring methods and materials for systems rated over 1000 volts ac, 1500 volts dc, nominal

Article 310

Conductors for general wiring

Article 312

Cabinets, Cutout boxes, and meter socket enclosures

Article 314

Outlet, Device, pull and junctions boxes; conduit bodies; fittings; and handhole enclosures

Article 315

medium voltage conductors, cable, cable joints, and cable terminations

Article 320

Armoured cable: Type AC

Article 322

Flat cable assemblies: Type FC

Article 324

Flat conductor cable: type 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: Types NM and NMC

Article 335

Instrumentation tray cable: ITC

Aarticle 336

Power and control Tray cable: TC

Article 337

Type P Cable

Article 338

Service entrence cable: Types SE and USE

Article 340

Underground feeder and branch circuit cable: Type UF

Article 342

Itermdiate Metal Conduit: IMC

Article 344

Rigid metal conduit: RMC

Aticale 348

Flexible Metal conduit (FMC)

Article 350

Liquidtight flexible metal conduit (LFMC)

Article 352

Rigid polyvinyl chloride conduit (PVC)

Article 353

High Density Polythylene conduit (HDPE Conduit)

Article 354

Nonmetallic underground conduit with conductors(NUCC)

Article 355

Reinforced thermostting resin conduit (RTRC)

Article 356

Liquidtight flexible nonmetallic conduit (LFNC)

Article 358

Electrical Metallic Tubing (EMT)

Article 360

Flexible Metallic Tubing (FMT)

Article 362

Electrical nonmetallic tubing (ENT)

article 366

Auxilary Gutters

Article 368

Busways

Article 369

Insulated bus pipe (IBP)/Tubular covered conductors (TCC) Systems

Article 370

Cablebus

Article 371

Flexible bus systems

Article 372

Cellular concrete floor raceways

Article 374

cellualar metal floor raceways

Article 376

Metal wireways

Article 378

Nonmetallic Wireways

Artice 380

Multioutlet assembly

Article 382

Nonmetallic extensions

Article 384

Strut-type channel raceway

Article 386

Surface Metal raceways

Aticle 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 395

Outdoor overhead conductors over 1000 volts

Article 396

Messenger-supported wiring

article 398

open wiring on insulators

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 panelboardsAer

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 snowmelting 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

Transfermers and transformer vaults (Including Secondary Ties)

Article 455

Phase converters

Article 460

CapacitorsA

Article 470

Resistors and reactors

Article 480

Stationary standby batteries

Article 495

Equipment over 1000 volts ac, 1500 volts dc, nominal

Article 500

Hazardous (Classified) Locations, Classes I, II, and III, Divisions 1 and 2

Article 501

Class I Locations

Article 502

Class II Locations

Article 503

Class III 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 Ignitible Fibers/Flyings

Article 511

Commercial Garages, repair and storage

Article 512

Cannabis Oil Equipment and cannabis oil systems using flammable materials

Article 513

Aircraft Hangers

Article 514

Motor Fuel Dispensing Facilities

Article 515

Bulk Storage Plants

Article 516

Spray Application, dipping, coating, and printing processes using flammable or combustible materials