Covers the changes in the 2023 National Electrical Code, beginning with Article 100 definitions and the Article 110 requirements for connections, arc-flash warnings, reconditioned equipment, markings and working space, and moving through the Chapter 2 changes to GFCI protection, branch circuit sizing, island countertops, surge protection, emergency disconnects, overcurrent protection and grounding.
The course then addresses wiring methods and equipment in Chapters 3 and 4, including box fill, medium-voltage cables, insulated bus pipe and flexible bus systems, switches, receptacles, panelboards, luminaires and motors. Later modules cover hazardous locations, cannabis oil equipment and health care facilities, electric vehicle supply equipment and photovoltaic systems, and emergency, standby, interconnected and Class 4 power systems.
Learning objectives
- Identify changes in the 2023 NEC to Article 100 definitions and the general requirements of Article 110.
- Apply the 2023 requirements for GFCI and surge protection, emergency disconnects, branch circuits and grounding.
- Locate the new requirements for insulated bus pipe, flexible bus systems, reconditioned equipment and receptacle replacements.
- Determine the requirements for hazardous locations, electric vehicle supply equipment, photovoltaic systems and emergency power systems.
Disclosure of proprietary interest. No instructor, subject-matter expert or content author involved in developing or delivering this course holds any financial or ownership interest in any product, instrument, device or material referenced in it, and none receives any royalty, profit share or other consideration from the promotion or endorsement of any product. This course does not endorse any commercial product or service.
Course Features
- Lectures 153
- Quizzes 151
- Duration 52 weeks
- Skill level All levels
- Students 0
- Certificate Yes
- Assessments Self
- Format Audio + Text
- 7 Sections
- 153 Lessons
- NEC 2023 - Article 100 Series34
- 1.1Course Orientation
- 1.2Learning Objectives
- 1.3100 – Definitions
- 1.4100 – Definitions1 Question
- 1.5110.2(B) When Required
- 1.6110.2(B) When Required1 Question
- 1.7110.3 – Examination, Identification, Installation, Use, and Listing (Product Certification) of Equipment.
- 1.8110.3 – Examination, Identification, Installation, Use, and Listing (Product Certification) of Equipment.1 Question
- 1.9110.3(I) Job Safety Planning and Job Briefing
- 1.10110.3(I) Job Safety Planning and Job Briefing1 Question
- 1.11110.14(A) – Electrical Connections – Terminals
- 1.12110.14(A) – Electrical Connections – Terminals1 Question
- 1.13110.16(B) – Arc-Flash Hazard Warnings – Service Equipment
- 1.14110.16(B) – Arc-Flash Hazard Warnings – Service Equipment1 Question
- 1.15110.17 – Servicing and Maintenance of Equipment
- 1.16110.17 – Servicing and Maintenance of Equipment1 Question
- 1.17110.20 – Reconditioned Equipment
- 1.18110.20 – Reconditioned Equipment1 Question
- 1.19110.21 – Markings
- 1.20110.21 – Markings1 Question
- 1.21110.22(A) – Identification of Disconnecting Means
- 1.22110.22(A) – Identification of Disconnecting Means1 Question
- 1.23110.26 – Spaces About Electrical Equipment
- 1.24110.26 – Spaces About Electrical Equipment1 Question
- 1.25110.29 – In Sight From
- 1.26110.29 In Sight From1 Question
- 1.27110.33(A) and 110.34(A)
- 1.28110.33(A) and 110.34(A)1 Question
- 1.29110.33(A) and 110.34(A)
- 1.30110.33(A) and 110.34(A)1 Question
- 1.31120.6 Process for Establishing and Verifying an Electrically Safe Work Condition
- 1.32120.6 Process for Establishing and Verifying an Electrically Safe Work Condition1 Question
- 1.33130.7(C)(5) Hearing Protection
- 1.34130.7(C)(5) Hearing Protection1 Question
- NEC 2023 - Article 200 Series76
- 2.1210.8(B) Other Than Dwelling Units
- 2.2210.8(B) Other Than Dwelling Units1 Question
- 2.3210.8(F) Outdoor Outlets.
- 2.4210.8(F) Outdoor Outlets.1 Question
- 2.5210.11(C)(4) Garage Branch Circuits
- 2.6210.11(C)(4) Garage Branch Circuits1 Question
- 2.7210.17 Guest Rooms and Guest Suites
- 2.8210.17 Guest Rooms and Guest Suites1 Question
- 2.9210.19 Conductors – Minimum Ampacity and Size
- 2.10210.19 Conductors – Minimum Ampacity and Size1 Question
- 2.11210.23 Permissible Loads, Multiple-Outlet Branch Circuits
- 2.12210.23 Permissible Loads, Multiple-Outlet Branch Circuits1 Question
- 2.13210.52(C) Island and Peninsular Countertops and Work Surfaces
- 2.14210.52(C) Island and Peninsular Countertops and Work Surfaces1 Question
- 2.15210.52(G) Basements, Garages, and Accessory Buildings
- 2.16210.52(G) Basements, Garages, and Accessory Buildings1 Question
- 2.17210.70 Lighting Outlets Required
- 2.18210.70 Lighting Outlets Required1 Question
- 2.19215.15 Barriers
- 2.20215.15 Barriers1 Question
- 2.21215.18 Surge Protection
- 2.22215.18 Surge Protection1 Question
- 2.23220.1 Scope
- 2.24220.1 Scope1 Question
- 2.25220.5(C) Floor Areas
- 2.26220.5(C) Floor Areas1 Question
- 2.27220.57 Electric Vehicle Supply Equipment
- 2.28220.57 Electric Vehicle Supply Equipment1 Question
- 2.29220.70 Energy Management Systems (EMSs)
- 2.30220.70 Energy Management Systems (EMSs)1 Question
- 2.31220.110 Receptacle Loads
- 2.32220.110 Receptacle Loads1 Question
- 2.33220.120 Marinas, Boatyards, Floating Buildings, And Commercial and Noncommercial Docking Facilities
- 2.34220.120 Marinas, Boatyards, Floating Buildings, And Commercial and Noncommercial Docking Facilities1 Question
- 2.35225.41 Emergency Disconnects
- 2.36225.41 Emergency Disconnects1 Question
- 2.37230.67 Surge Protection
- 2.38230.67 Surge Protection1 Question
- 2.39230.71(B) Two to Six Disconnecting Means
- 2.40230.71(B) Two to Six Disconnecting Means1 Question
- 2.41230.85 Emergency Disconnects
- 2.42230.85 Emergency Disconnects1 Question
- 2.43Article 235 – Branch Circuits, Feeders and Services over 1000 Volts AC, 1500 Volts DC, Nominal
- 2.44Article 235 – Branch Circuits, Feeders and Services over 1000 Volts AC, 1500 Volts DC, Nominal1 Question
- 2.45240.2 Reconditioned Equipment
- 2.46240.2 Reconditioned Equipment1 Question
- 2.47240.4(B) Overcurrent Devices Rated 800 Amperes or Less
- 2.48240.4(B) Overcurrent Devices Rated 800 Amperes or Less1 Question
- 2.49240.4(D)(3) 14 AWG Copper-Clad Aluminum
- 2.50240.4(D)(3) 14 AWG Copper-Clad Aluminum1 Question
- 2.51Table 240.6(A) Standard Ampere Ratings for Fuses and Inverse Time Circuit Breakers
- 2.52Table 240.6(A) Standard Ampere Ratings for Fuses and Inverse Time Circuit Breakers1 Question
- 2.53Table 240.6(D) Remotely Accessible Adjustable-Trip Circuit Breakers
- 2.54Table 240.6(D) Remotely Accessible Adjustable-Trip Circuit Breakers1 Question
- 2.55240.11 Selective Coordination
- 2.56240.11 Selective Coordination1 Question
- 2.57240.24(A) and (E) – Location in or on Premises
- 2.58240.24(A) and (E) – Location in or on Premises1 Question
- 2.59242.2 and 242.9 – Surge Protective Devices
- 2.60242.2 and 242.9 – Surge Protective Devices1 Question
- 2.61Article 245 – Overcurrent Protection over 1000 Volts AC, 1500 Volts DC
- 2.62Article 245 – Overcurrent Protection over 1000 Volts AC, 1500 Volts DC1 Question
- 2.63250.24(D) – Grounded Conductor Brought to Service Equipment
- 2.64250.24(D) – Grounded Conductor Brought to Service Equipment1 Question
- 2.65250.36 – Impedance Grounded Systems
- 2.66250.36 – Impedance Grounded Systems1 Question
- 2.67250.64(G) – Enclosures with Ventilation Openings
- 2.68250.64(G) – Enclosures with Ventilation Openings1 Question
- 2.69250.70 – Grounding and Bonding Conductor Connection to Electrodes
- 2.70250.70 – Grounding and Bonding Conductor Connection to Electrodes1 Question
- 2.71250.130 – Equipment Grounding Conductor Connections
- 2.72250.130 – Equipment Grounding Conductor Connections1 Question
- 2.73250.140 – Frames of Ranges and Clothes Dryers
- 2.74250.140 – Frames of Ranges and Clothes Dryers1 Question
- 2.75250.148 – Continuity of Equipment Grounding Conductors and Attachment in Boxes
- 2.76250.148 – Continuity of Equipment Grounding Conductors and Attachment in Boxes1 Question
- NEC 2023 - Article 300 Series42
- 3.1300.3 (C) Conductors of Different Systems
- 3.2300.3 (C) Conductors of Different Systems1 Question
- 3.3300.11(C) Raceways Used as Means of Support
- 3.4300.11(C) Raceways Used as Means of Support1 Question
- 3.5300.14 Length of Free Conductors at Outlets, Junctions, and Switch Points
- 3.6300.14 Length of Free Conductors at Outlets, Junctions, and Switch Points1 Question
- 3.7312.10 Screws or Other Fasteners
- 3.8312.10 Screws or Other Fasteners1 Question
- 3.9314.5 Screws or Other Fasteners
- 3.10314.5 Screws or Other Fasteners1 Question
- 3.11314.16 Box Fill Calculations
- 3.12314.16 Box Fill Calculations1 Question
- 3.13314.24 Dimensions of Boxes
- 3.14314.24 Dimensions of Boxes1 Question
- 3.15314.29 Boxes, Conduit Bodies, and Handhole Enclosures to Be Accessible
- 3.16314.29 Boxes, Conduit Bodies, and Handhole Enclosures to Be Accessible1 Question
- 3.17315.17 Marking for Type Medium Voltage Cable Joints, and Terminations
- 3.18315.17 Marking for Type Medium Voltage Cable Joints, and Terminations1 Question
- 3.19315.32 Uses Permitted for Type Medium Voltage Cables, Cable Joints, and Terminations
- 3.20315.32 Uses Permitted for Type Medium Voltage Cables, Cable Joints, and Terminations1 Question
- 3.21315.44 & 315.45 Shielding Requirements for Medium Voltage Equipment
- 3.22315.44 & 315.45 Shielding Requirements for Medium Voltage Equipment1 Question
- 3.23342.20 Size
- 3.24342.20 Size1 Question
- 3.25369.10 Uses Permitted for Insulated Bus Pipe (IBP) Systems
- 3.26369.10 Uses Permitted for Insulated Bus Pipe (IBP) Systems1 Question
- 3.27369.20 Termination or Connections
- 3.28369.20 Termination or Connections1 Question
- 3.29369.120 Marking Insulated Bus Pipe (IBP) Systems
- 3.30369.120 Marking Insulated Bus Pipe (IBP) Systems1 Question
- 3.31371.10 and 371.12 Uses Permitted and Not Permitted
- 3.32371.10 and 371.12 Uses Permitted and Not Permitted1 Question
- 3.33371.17 Overcurrent Protection of Flexible Bus System
- 3.34371.17 Overcurrent Protection of Flexible Bus System1 Question
- 3.35371.18 Flexible Bus Systems Installation
- 3.36371.18 Flexible Bus Systems Installation1 Question
- 3.37371.20 Terminations
- 3.38371.20 Terminations1 Question
- 3.39371.30 Securing and Supporting
- 3.40371.30 Securing and Supporting1 Question
- 3.41371.120 Marking
- 3.42371.120 Marking1 Question
- NEC 2023 - Article 400 Series44
- 4.1404.14 Rating and Use of Switches
- 4.2404.14 Rating and Use of Switches1 Question
- 4.3404.16 Reconditioned Equipment
- 4.4404.16 Reconditioned Equipment1 Question
- 4.5404.30 Switch Enclosures with Doors
- 4.6404.30 Switch Enclosures with Doors1 Question
- 4.7406.3 Receptacle Rating and Type
- 4.8406.3 Receptacle Rating and Type1 Question
- 4.9406.4(D) Receptacle Replacements
- 4.10406.4(D) Receptacle Replacements1 Question
- 4.11406.6(D) Receptacle Faceplate (Cover Plates) With Integral Night Light and/or USB Charger
- 4.12406.6(D) Receptacle Faceplate (Cover Plates) With Integral Night Light and/or USB Charger1 Question
- 4.13406.9 (C) Bathtub and Shower Space
- 4.14406.9 (C) Bathtub and Shower Space1 Question
- 4.15406.12 Tamper-Resistant Receptacles.
- 4.16406.12 Tamper-Resistant Receptacles.1 Question
- 4.17408.4 Descriptions Required
- 4.18408.4 Descriptions Required1 Question
- 4.19408.9 Replacement Panelboards
- 4.20408.9 Replacement Panelboards1 Question
- 4.21408.38 Enclosure
- 4.22408.38 Enclosure1 Question
- 4.23409.70 Surge Protection
- 4.24409.70 Surge Protection1 Question
- 4.25410.10 Luminaires in Specific Locations
- 4.26410.10 Luminaires in Specific Locations1 Question
- 4.27410.71(1) General
- 4.28410.71(1) General1 Question
- 4.29410.184 Ground-Fault Circuit-Interrupter (GFCI) Protection and Special Purpose Ground-Fault Circuit-Interrupter (SPGFCI) Protection
- 4.30410.184 Ground-Fault Circuit-Interrupter (GFCI) Protection and Special Purpose Ground-Fault Circuit-Interrupter (SPGFCI) Protection1 Question
- 4.31410.195 Locations Not Permitted
- 4.32410.195 Locations Not Permitted1 Question
- 4.33410.197 Germicidal Irradiation Systems
- 4.34410.197 Germicidal Irradiation Systems1 Question
- 4.35430.2 Reconditioned Motors
- 4.36430.2 Reconditioned Motors1 Question
- 4.37430.6 Conductor Ampacity and Motor Rating Determination
- 4.38430.6 Conductor Ampacity and Motor Rating Determination1 Question
- 4.39440.8 Single Machine and Location
- 4.40440.8 Single Machine and Location1 Question
- 4.41445.19 Emergency Shutdown of Prime Mover
- 4.42445.19 Emergency Shutdown of Prime Mover1 Question
- 4.43470.2 Reconditioned Equipment
- 4.44470.2 Reconditioned Equipment1 Question
- NEC 2023 - Article 500 Series22
- 5.1500.5 (D) Classifications of Locations
- 5.2500.5 (D) Classifications of Locations1 Question
- 5.3501.30 Grounding and Bonding
- 5.4501.30 Grounding and Bonding1 Question
- 5.5502.30 Grounding and Bonding
- 5.6502.30 Grounding and Bonding1 Question
- 5.7511.7(A) Wiring in Spaces Above Hazardous (Classified) Locations
- 5.8511.7(A) Wiring in Spaces Above Hazardous (Classified) Locations1 Question
- 5.9512.3(A) Cannabis Oil Equipment and Systems Other Than Booths
- 5.10512.3(A) Cannabis Oil Equipment and Systems Other Than Booths1 Question
- 5.11512.3(B) Cannabis Oil Booths
- 5.12512.3(B) Cannabis Oil Booths1 Question
- 5.13512.13 Wiring Installed Above Hazardous (Classified) Locations
- 5.14512.13 Wiring Installed Above Hazardous (Classified) Locations1 Question
- 5.15512.20 Equipment and Systems
- 5.16512.20 Equipment and Systems1 Question
- 5.17517.13 Equipment Grounding Conductor for Receptacles and Fixed Electrical Equipment in Patient Care Spaces
- 5.18517.13 Equipment Grounding Conductor for Receptacles and Fixed Electrical Equipment in Patient Care Spaces1 Question
- 5.19517.14 Panelboard Bonding
- 5.20517.14 Panelboard Bonding1 Question
- 5.21517.30(B) Power Sources for the EES
- 5.22517.30(B) Power Sources for the EES1 Question
- NEC 2023 - Article 600 Series26
- 6.1625.6 – Listed
- 6.2625.6 – Listed1 Question
- 6.3625.40 Electric Vehicle Branch Circuit
- 6.4625.40 Electric Vehicle Branch Circuit1 Question
- 6.5625.42 Rating
- 6.6625.42 Rating1 Question
- 6.7625.49 – Island Mode
- 6.8625.49 – Island Mode1 Question
- 6.9690.1 New illustration to help understand PV components
- 6.10690.1 New illustration to help understand PV components1 Question
- 6.11690.4(G) – PV Equipment Floating on Bodies of Water
- 6.12690.4(G) – PV Equipment Floating on Bodies of Water1 Question
- 6.13690.12 – Rapid Shutdown Requirements
- 6.14690.12 – Rapid Shutdown Requirements1 Question
- 6.15690.15 – Disconnecting Means for Isolating Photovoltaic Equipment
- 6.16690.15 – Disconnecting Means for Isolating Photovoltaic Equipment1 Question
- 6.17690.31 – Wiring Methods
- 6.18690.31 – Wiring Methods1 Question
- 6.19690.43 – Equipment Grounding and Bonding
- 6.20690.43 – Equipment Grounding and Bonding1 Question
- 6.21690.56 – Identification of Power Sources
- 6.22690.56 – Identification of Power Sources1 Question
- 6.23691.4 Special Requirements for Large-Scale PV Electric Supply Stations
- 6.24691.4 Special Requirements for Large-Scale PV Electric Supply Stations1 Question
- 6.25695.7 Voltage Drop
- 6.26695.7 Voltage Drop1 Question
- NEC 2023 - Article 700 Series60
- 7.1700.3(F) Temporary Source of Power for Maintenance or Repair of the Alternate Source of Power
- 7.2700.3(F) Temporary Source of Power for Maintenance or Repair of the Alternate Source of Power1 Question
- 7.3700.4 Capacity and Rating
- 7.4700.4 Capacity and Rating1 Question
- 7.5700.5(D) Redundant Transfer Equipment
- 7.6700.5(D) Redundant Transfer Equipment1 Question
- 7.7700.11 Wiring, Class-2-Powered Emergency Lighting Systems
- 7.8700.11 Wiring, Class-2-Powered Emergency Lighting Systems1 Question
- 7.9700.12(C) Supply Duration
- 7.10700.12(C) Supply Duration1 Question
- 7.11700.12(E) Stored-Energy Power Supply Systems (SEPSS)
- 7.12700.12(E) Stored-Energy Power Supply Systems (SEPSS)1 Question
- 7.13700.12(G) Microgrid Systems
- 7.14700.12(G) Microgrid Systems1 Question
- 7.15700.27 Class 2 Powered Emergency Lighting Systems
- 7.16700.27 Class 2 Powered Emergency Lighting Systems1 Question
- 7.17700.32 Selective Coordination
- 7.18700.32 Selective Coordination1 Question
- 7.19701.4(C) Load Management
- 7.20701.4(C) Load Management1 Question
- 7.21701.4 (D) Parallel Operation
- 7.22701.4 (D) Parallel Operation1 Question
- 7.23701.10 Wiring Legally Required Standby Systems
- 7.24701.10 Wiring Legally Required Standby Systems1 Question
- 7.25702.5 Interconnection or Transfer Equipment
- 7.26702.5 Interconnection or Transfer Equipment1 Question
- 7.27702.12 Outdoor Generator Sets
- 7.28702.12 Outdoor Generator Sets1 Question
- 7.29705.10 Identification of Power Sources
- 7.30705.10 Identification of Power Sources1 Question
- 7.31705.12(A) Feeders and Feeder Taps
- 7.32705.12(A) Feeders and Feeder Taps1 Question
- 7.33705.30 Overcurrent Protection
- 7.34705.30 Overcurrent Protection1 Question
- 7.35705.50 System Operation
- 7.36705.50 System Operation1 Question
- 7.37706.7 Commissioning and Maintenance
- 7.38706.7 Commissioning and Maintenance1 Question
- 7.39706.15(B) Location and Control
- 7.40706.15(B) Location and Control1 Question
- 7.41706.31(A) Circuits and Equipment
- 7.42706.31(A) Circuits and Equipment1 Question
- 7.43726.121 Power Sources for Class 4 Circuits
- 7.44726.121 Power Sources for Class 4 Circuits1 Question
- 7.45726.122 Class 4 Loads
- 7.46726.122 Class 4 Loads1 Question
- 7.47726.124 Class 4 Marking
- 7.48726.124 Class 4 Marking1 Question
- 7.49726.130 Terminals and Connectors
- 7.50726.130 Terminals and Connectors1 Question
- 7.51726.136(D) Associated Systems within Enclosures
- 7.52726.136(D) Associated Systems within Enclosures1 Question
- 7.53726.136(E) Enclosures with Single Openings
- 7.54726.136(E) Enclosures with Single Openings1 Question
- 7.55726.136(F) Manholes
- 7.56726.136(F) Manholes1 Question
- 7.57726.136(G) Cable Trays
- 7.58726.136(G) Cable Trays1 Question
- 7.59726.144 Ampacity
- 7.60726.144 Ampacity1 Question
