This 15-hour online program breaks down 2026 National Electrical Code (NEC) revisions to help industry professionals stay safe and compliant while on the job.

The material focuses on 200 of the most critical updates from Section 100 through Annex L, including:

  • Article definitions, revised code arrangement, and equipment marking standards
  • Working space provisions, “in-sight-from” rules, and receptacle placement protocols
  • Load calculations, circuit protection methods, and energy management systems
  • Wiring methods, conductor support, raceways, and ampacity tables
  • HVAC equipment, generators, switches, wiring devices, and battery storage systems
  • Emergency systems, standby power equipment, and communications wiring methods
  • Renewable energy systems, hazardous occupancies, marinas, and health care facilities

Upon completion, electricians will have acquired the knowledge and skills to confidently apply the updated standards in the field.

Approved By: Division of Fire Safety - Electrical Licensing Board

2026 NEC Changes

Chapter 1 [34 Activities]

  • 01. Introduction to the 2026 NEC, Overview
  • 02. New Articles & Global Changes
  • 03. 90.3 Code Arrangement.
  • 04. 100 Definitions. Artificially Ventilated Room "v"
  • 05. 100 Definitions. Bonding Conductor, Grounding Electrode (Grounding Electrode Bonding Jumper). (Grounding Electrode Bonding Conductor)
  • 06. 100 Definitions. Cable, Limited-Energy. (Limited-Energy Cable)
  • 07. 100 Definitions. Cannabis Oil: Booths, Extraction, Post-Processing, and Preparatory Equipment and Systems.
  • 08. 100 Definitions. Ground-Fault Circuit Interrupter, Special Purpose Ground-Fault Circuit Interrupter (SPGFCI).
  • 09. 100 Definitions. Ground-Fault Circuit Interrupter, Special Purpose, Classes C, D, and E Devices
  • 10. 100 Definitions. Hand Fastened.
  • 11. 100 Definitions. Lampholder.
  • 12. 100 Definitions. Service Point, Communications. (Communications Service Point).
  • 13. 100 Definitions. Transformer Secondary Conductor
  • 14. 100 Definitions. Wiring Device.
  • 15. 110.3(B) Examination, Identification, Installation, Use, and Listing (Product Certification) of Equipment.
  • 16. 110.10 Available Fault Current, Short-Circuit Current Ratings, and Other Characteristics
  • 17. 110.15 High-Leg Marking
  • 18. 110.16 Arc-Flash Hazard Marking.
  • 19. 110.17 Servicing of Equipment
  • 20. 110.20 Reconditioned Equipment
  • 21. 110.26 Spaces About Electrical Equipment.
  • 22. 110.26(A)(1) Depth of Working Space
  • 23. 110.29 In Sight From (Within Sight From, Within Sight)
  • 24. 110.31 Enclosure for Electrical Installations: Table 110.31 Minimum Distance from Fence to Live Parts. Over 1000 VAC, 1500VDC
  • 25. 110.34 Work Space and Guarding. Table 110.34(A) Minimum Working Space. Over 1000VAC, 1500VDC.
  • 26. 110.39 In Sight From (Within Sight From, Within Sight). Over 1000VAC, 1500VDC.
  • 27. 110.40 Electrical Connections. Over 1000VAC, 1500VDC.
  • 28. 110.75 Access to Manholes.
  • 29. 120 Branch-Circuit, Feeder, and Service Load Calculations.
  • 30. 120.41 Dwelling Units, Minimum Unit Load
  • 31. 120.57 Electric Vehicle Supply Equipment (EVSE) Load
  • 32. 120.82 Dwelling Unit. Optional Feeder and Service Load Calculations.
  • 33. 120.83 Existing Dwelling Unit (Calculations and Load Percentages).
  • 34. 130 Energy Management Systems

Chapter 2 [28 Activities]

  • 01. 200.7(A)(9) Means of Identifying Grounded Conductors. Sizes 6 AWG or smaller
  • 02. 206 Non-Power-Limited Remote-Control and Signaling Circuits
  • 03. 210.5(C)(1) Identification of Ungrounded Conductors. Branch Circuits Supplied from One Nominal Voltage System.
  • 04. 210.8 GFCI Protection. Exception (applicable to all installations)
  • 05. 210.8(A)(3) Ground-Fault Circuit-Interrupter Protection for Personnel. Accessory Buildings.
  • 06. 210.8(B) Exception 2. GFCI Protection for Personnel. Other than Dwellings.
  • 07. 210.8(F) Exception No. 3 GFCI Protection for Personnel. Outdoor Outlets
  • 08. 210.12(B) Exception No. 2. Arc-Fault Circuit-Interrupter Protection. Dwelling Units.
  • 09. 210.12(E) Arc-Fault Circuit-Interrupter Protection. Branch Circuit Wiring Extensions, Modifications, or Replacements
  • 10. 210.13(B) Ground-Fault Protection of Equipment. Solidly Grounded dc Electrical Systems
  • 11. 210.23(A) Permissible Loads, Multiple-Outlet Branch Circuits. 10-Ampere Branch Circuits
  • 12. 210.52(A)(5) Dwelling Unit Receptacle Outlets. Prohibited Locations (Countertops versus Wall Space)
  • 13. 210.52(C)(4) Dwelling Unit Receptacle Outlets. Countertops and Work Surfaces. Prohibited Locations
  • 14. 210.63 Branch Circuits. Equipment Requiring Servicing
  • 15. 210.70 Lighting Outlets Required—Battery Operated Switches
  • 16. 210.70(A)(1) Lighting Outlets Required. Dwelling Units. Laundry Areas
  • 17. 225.31 Outside Branch Circuits and Feeders. Disconnecting Means
  • 18. 230.62(C) Service Equipment—Enclosed or Guarded, and Barrier Placement
  • 19. 230.68 Exception. Services. Meter Socket
  • 20. 230.70 Service Equipment - Disconnecting Means. General
  • 21. 240.7 Overcurrent Protective Devices
  • 22. 240.24(E) Exception. Overcurrent Protection. Not Located in Bathrooms
  • 23. 245.6 Overcurrent Protection for Systems Rated Over 1000 Volts ac, 1500 Volts dc, Nominal. Adjustable Relays and Trip Units
  • 24. 250.122(H)(1)(b)(2) Size of Equipment Grounding Conductors. Conductors in Parallel—in Raceways, Auxiliary Gutters, or Cable Trays
  • 25. 265 Branch Circuits Over 1000VAC, 1500VDC, Nominal.
  • 26. 266 Feeders Over 1000VAC, 1500VDC, Nominal
  • 27. 268 Services Over 1000VAC, 1500VDC, Nominal
  • 28. 270 Grounding and Bonding of Systems over 1000VAC, 1500VDC, Nominal

Chapter 3 [32 Activities]

  • 01. 300.1 General Requirements for Wiring Methods and Materials. Scope.
  • 02. 300.4(C) Damaged Conductors and Wiring Methods
  • 03. 300.6(E) Protection Against Physical Damage. Wiring Methods and Materials In or Under Roof Decking.
  • 04. 300.7(D)(3) Underground Installation. Protection From Damage. Service Conductors and Raceways.
  • 05. 300.9 Raceways Exposed to Different Temperatures.
  • 06. 300.13(B) Securing and Supporting. Wiring Systems Installed Above Suspended Ceilings.
  • 07. 300.13(E) Securing and Supporting. Cable Ties Used as Means of Securement and Support.
  • 08. 300.19(B) Number of Conductors and Cables in Raceway. Metric Designators and Trade Sizes.
  • 09. 300.24 General Requirements for Wiring Methods and Materials. Bends
  • 10. 300.25(C)(1) Wiring in Ducts Not Used for Air Handling (Environmental Air Spaces).
  • 11. 305 (Article 305) General Requirements for Wiring Methods and Materials (Over 1000VAC, 1500VDC).
  • 12. 310.4 [Table 310.4(1)]. Conductor Construction and Applications (Insulations Rated 600 Volts).
  • 13. 310.5(A) Conductors for General Wiring. Minimum Size of Conductors (Part I).
  • 14. 310.5(A) Conductors for General Wiring. Minimum Size of Conductors (Part II).
  • 15. 310.6(B) Conductor Identification. Conductors Rated 1001 Volts through 2000 Volts
  • 16. 310.10(D)(3) Conductors for General Wiring. Conductors Exposed to Direct Sunlight.
  • 17. 310.12 Single-Phase Dwelling Services and Feeders.
  • 18. 310.14(A)(2) Ampacities for Conductors 0 Volts to 2000 Volts. Selection of Ampacity.
  • 19. 310.15(C)(1) Ampacity Tables. Adjustment Factors—More than Three Current Carrying Conductors.
  • 20. 310.16 [Table 310.16]. Ampacities of Insulated Conductors in Raceway, Cable, or Earth (Directly Buried).
  • 21. 312.11(A)(5) Switch and Overcurrent Protective Device (OCPD) Enclosures. Splices, Taps, and Feed-Through Conductors.
  • 22. 314.23(E)&(F) Raceway-Supported Enclosures With or Without Devices, Luminaires, or Lampholders.
  • 23. 334.10 Exception to 3. Nonmetallic-Sheathed Cable. Uses Permitted
  • 24. 334.12 Nonmetallic-Sheathed Cable (Romex). Uses Not Permitted
  • 25. 334.24 Nonmetallic-Sheathed Cable (Romex). Bending Radius
  • 26. 334.30 Nonmetallic-Sheathed Cable (Romex). Securing and Supporting
  • 27. 334.104 Nonmetallic-Sheathed Cable (Romex). Construction Specifications
  • 28. 336.30 Power and Control Tray Cable: Type TC. Securing and Supporting
  • 29. 344.10 Rigid Metal Conduit (RMC). Uses Permitted
  • 30. 344.29 Rigid Metal Conduit (RMC). Terminations
  • 31. 350.10(5) Liquidtight Flexible Metal Conduit (LFMC). Uses Permitted
  • 32. 352.20(B) Rigid Polyvinyl Chloride Conduit (PVC). Maximum Size

Chapter 4 [23 Activities]

  • 01. 402.5 Ampacities for Fixture Wires.
  • 02. 404.1 Switches. Scope
  • 03. 406.1 Wiring Devices [Formerly Known as Receptacles, Cord Connectors, and Attachment Plugs (Caps)]. Scope
  • 04. 406.12(D)(3) Wiring Devices [Formerly Known as Receptacles, Cord Connectors, and Attachment Plugs (Caps)] - Replacement - GFCI Protection
  • 05. 406.14(G)(3) Wiring Devices [Formerly Known as Receptacles, Cord Connectors, and Attachment Plugs (Caps)]. Receptacle Mounting. Receptacle Orientation.
  • 06. 406.40 Wiring Devices [Formerly Known as Receptacles, Cord Connectors, and Attachment Plugs (Caps)]. General-Use Snap Switches, Dimmers, and Control Switches, Faceplates or Cover Plates Incorporating Night Lights, USB Chargers, or Both
  • 07. 406.40(D) Wiring Devices [Formerly Known as Receptacles, Cord Connectors, and Attachment Plugs (Caps)]. General-Use Snap Switches, Dimmers, and Control Switches. Faceplates or Cover Plates Incorporating Night Lights, USB Chargers, or Both.
  • 08. 408.6 Switchboards, Switchgear, and Panelboards. Short-Circuit Current Rating.
  • 09. 408.10 Switchboards, Switchgear, and Panelboards—Identification.
  • 10. 409.23 Industrial Control Panels. Source(s) of Supply.
  • 11. 422.12 Appliance. Central Heating Equipment.
  • 12. 424.2 Fixed Electric Space-Heating Equipment. Listing Requirements.
  • 13. 424.3 Fixed Electric Space-Heating Equipment. Reconditioned Equipment.
  • 14. 426 Fixed Outdoor Electric Deicing and Snow-Melting Equipment. Part VI. Conductive Pavement Heating Systems.
  • 15. 430.22(H) Single Motors. Design BE and CE Motors.
  • 16. 430.24 Exception No. 4. Several Motors or a Motor(s) and Other Load(s).
  • 17. 440.2 Air-Conditioning and Refrigerating Equipment. Listing Requirements.
  • 18. 440.4(A) Air-Conditioning and Refrigerating Equipment. Hermetic Refrigerant Motor-Compressor Nameplate.
  • 19. 440.14 Air-Conditioning and Refrigerating Equipment. Location.
  • 20. 440.15 Air-Conditioning and Refrigerating Equipment. Split-System Indoor Unit Identification.
  • 21. 445.13 Generators. Conductors - Minimum Ampacity and Size.
  • 22. 480.2 Stationary Batteries. Listing Requirements.
  • 23. 480.8 Grounding of Battery Stands and Conductive Cases.

Chapter 5 [18 Activities]

  • 01. 500 Chapter 5 Title Change: Specific Occupancies and Locations.
  • 02. 500.5(D)(1) Hazardous (Classified) Locations. Class III Division 1 locations.
  • 03. 500.7 Hazardous (Classified) Locations. Protection Techniques.
  • 04. 500.30 Bonding in Hazardous (Classified) Locations.
  • 05. 501.3 Class I Hazardous (Classified) Locations. Reconditioned Equipment.
  • 06. 505.8(Q) Zone 0, 1, and 2 Locations. Protection Techniques. Artificially Ventilated Room "v".
  • 07. 511.10(B)(3) Commercial Garages, Repair and Storage. Electric Vehicle Power Transfer System. Connections to Electric Vehicles.
  • 08. 512.3 Cannabis Oil Equipment and Cannabis Oil Systems Using Flammable Materials.
  • 09. 512.6 Cannabis Oil Equipment and Cannabis Oil Systems Using Flammable Materials. Prohibited Locations.
  • 10. 514.11 Motor Fuel Dispensing Facilities. Circuit Disconnects.
  • 11. 517.4 Health Care Facilities. Electrical Service.
  • 12. 517.20(A)(3) Health Care Facilities. Wet Procedure Locations.
  • 13. 517.42 Health Care Facilities. Essential Electrical Systems—Selective Coordination.
  • 14. 517.43(A)(7) Health Care Facilities. Automatic Connection to Life Safety branch.
  • 15. 551.32 Recreational Vehicles and Recreational Vehicle Parks. Other Sources. Labeling of Inverters.
  • 16. 551.40(D) Recreational Vehicles and Recreational Vehicle Parks. Grounding Monitor Interrupter (GMI).
  • 17. 555.9 Marinas, Boatyards, Floating buildings, and Docking Facilities. Engineered Design.
  • 18. 555.35(F) Marinas, Boatyards, Floating buildings, and Docking Facilities. Coordination and Performance Testing.

Chapter 6 [32 Activities]

  • 01. 600 Chapter 6 Title Change: Specific Equipment.
  • 02. 600.6(A)(2) Electric Signs and Outline Lighting. Disconnects. Within Sight of the Sign.
  • 03. 604.100(A) Manufactured Wiring Systems. Wiring Methods.
  • 04. 610.4 Cranes and Hoists. Special Requirements for Particular Locations.
  • 05. 620.21(A)(1) Elevators. Hoistways and Pits.
  • 06. 620.21(A)(3) Elevators. Within Machine Rooms, Control Rooms, and Machinery Spaces and Control Spaces.
  • 07. 620.22(A)(1) Elevators. Car Light Receptacles, Auxiliary Lighting, and Ventilation. Separate Branch Circuit.
  • 08. 620.51(A) Exception No. 3. Elevators, Dumbwaiters, etc. Disconnecting Means.
  • 09. 620.51(E) Elevators, Dumbwaiters, etc. Surge Protection.
  • 10. 620.62 Elevators, Dumbwaiters, etc. Selective Coordination.
  • 11. 624 Electric Self-Propelled Vehicle Power Transfer Systems (ESVSEs).
  • 12. 625.4 Electric Vehicle Power Transfer System. Qualified Person.
  • 13. 625.5 Electric Vehicle Power Transfer System. Field Markings.
  • 14. 625.17(A) Electric Vehicle Power Transfer System. Power-Supply Cord.
  • 15. 625.43 Electric Vehicle Power Transfer System. Disconnecting Means.
  • 16. 625.44 Electric Vehicle Power Transfer System. Equipment Connection.
  • 17. 626.32 Electrified Truck Parking Spaces. Power Supply Cable Assembly.
  • 18. 645.27 Information Technology Equipment. Selective Coordination.
  • 19. 680.5(B) Swimming Pools, Fountains, and Similar Installations. GFCI and SPGFCI Protection. 150 Volts or Less to Ground.
  • 20. 680.12(B) Swimming Pools, Fountains, and Similar Installations. Equipment Rooms, Vaults, and Pits. Receptacles.
  • 21. 680.14 Swimming Pools, Fountains, and Similar Installations. Corrosive Environments.
  • 22. 680.21(D) Swimming Pools, Fountains, and Similar Installations. Pool Pump Motor Replacement, Reconditioning, or Repair.
  • 23. 680.22(D) Swimming Pools, Fountains, and Similar Installations. Lighting, Receptacles, and Equipment. Portable Signs.
  • 24. 680.23(B)(2)(b) Swimming Pools, Fountains, and Similar Installations. Underwater Luminaires.
  • 25. 680.26(B)(1)&(2) Swimming Pools, Fountains, and Similar Installations. Equipotential Bonding—40% Copper-Clad Steel.
  • 26. 680.26(B)(5)(4) Swimming Pools, Fountains, and Similar Installations. Equipotential Bonding—Metal Fittings and Metal Structures.
  • 27. 680.30(B) Swimming Pools, Fountains, and Similar Installations. Additional Requirements.
  • 28. 690.7(D) Solar Photovoltaic (PV) Systems. Maximum dc Voltage. Marking dc PV Circuits.
  • 29. 690.31(B)(1) Solar Photovoltaic (PV) Systems. Conductors of Different Systems.
  • 30. 690.43(E) Solar Photovoltaic (PV) Systems. Flexible Equipment Grounding and Bonding Conductors Connected to Moving Parts of PV Arrays.
  • 31. 695.7(A)(2) Fire Pumps. Supply Conductors. Feeders.
  • 32. 695.14(F) Fire Pumps. Generator Control Wiring Methods.

Chapter 7 [19 Activities]

  • 01. 700 Chapter 7 Title Change: Specific Conditions and Systems.
  • 02. 700.1 Emergency Systems. Scope.
  • 03. 700.4 Commissioning and Servicing.
  • 04. 700.4(F)(8) Emergency Systems. Temporary Source of Power During Servicing (Equal Protection).
  • 05. 700.4(F)(9) Emergency Systems. Temporary Source of Power During Servicing (Switching Separately Derived Systems).
  • 06. 700.4(F)(10) Emergency Systems. Temporary Source of Power During Servicing - Section 700.10(D)(4)(B).
  • 07. 700.6(C) Emergency Systems. Bypass and Isolation of Transfer Equipment.
  • 08. 700.10(B) Emergency System. Wiring.
  • 09. 700.10(D)(1) Emergency System. Fire Protection. Occupancies.
  • 10. 700.10(D)(2) Emergency System. Fire Protection. Feeder-Circuit Wiring.
  • 11. 700.11 Emergency System. Wiring, Class 2 and Class 4 Powered Emergency Lighting Systems.
  • 12. 700.12(G) Emergency System. Battery-Equipped Emergency Luminaires.
  • 13. 700.24 Emergency System. Luminaires with Control Inputs that Provide Emergency Illumination.
  • 14. 701.4(C),(D), and (E) Legally Required Standby Systems. Commissioning and Servicing.
  • 15. 701.6(C) Legally Required Standby Systems. Bypass and Isolation of Transfer Equipment.
  • 16. 701.9 Legally Required Standby Systems. Surge Protection.
  • 17. 701.12(C)(3) Legally Required Standby Systems. General Requirements. Outdoor Generator Sets.
  • 18. 722 Limited-Energy Cables for Power-Limited Circuits, Fault-Managed-Power Circuits, Optical Fiber Circuits, and Communications Circuits.
  • 19. 723 Raceways, Cable Routing Assemblies, and Cable Trays for Limited-Energy Systems.

Chapter 8 [8 Activities]

  • 01. 800.1 General Requirements for Communications Systems Outside and Entering Buildings. Scope.
  • 02. 800.2 General Requirements for Communications Systems Outside and Entering Buildings. Listing.
  • 03. 800.44 Communications Systems. Overhead (Aerial) Wires and Cables.
  • 04. 800.47 Communications Systems. Underground Systems Entering Buildings.
  • 05. 800.48 Communications Systems — Unlisted Cables Entering Buildings.
  • 06. 810.13 Antenna Systems (Outside). Avoidance of contact with conductors of other systems.
  • 07. 830.2 Network-Powered Broadband Communications Systems. Listing Requirements.
  • 08. 830.47 Underground Network-Powered Broadband Communications Cables Entering Buildings.

Chapter 9 and Annexes [6 Activities]

  • 01. 9 Tables (Chapter 9) Table 13. Equipment Suitable for Hazardous (Classified) Locations.
  • 02. Annex A, Table A.1(1) Informational References. NFPA Standards Referenced in NEC.
  • 03. Annex B.8. Medium Voltage Cable Shield Current Correction Factor.
  • 04. Annex D, Example D14 Grounded Service Conductor.
  • 05. Annex D, Example D15 Load Calculations Using Power Control Systems (PCSs).
  • 06. Annex L (New), Proposed Organization of the 2029 National Electrical Code.

Course Completion

Mandatory Questionnaire

Certificate of Completion

Instructor Image

Instructor Bio

Jerry Durham

Jerry previously served the state of North Carolina as a Level III electrical inspector and provided state-approved electrical training for electrical inspectors at both Alamance County and Guilford County (NC) Community Colleges. Jerry taught the Kentucky state-approved four-year electrical apprenticeship programs offered by the Independent Electrical Contractors (IEC) Trade School and Associated Builders and Contractors (ABC) Trade School, and served the state of Kentucky as a Master Electrician and Louisville Metro Code Enforcement Officer. Jerry is a Certified Distance Education Instructor (CDEI) and NCCER Core and Electrical Curriculum certified instructor. Jerry currently holds North Carolina and ICC electrical inspector accreditations and is recognized by the state of Washington as an approved electrical administrator.