This 16-hour online course provides Wyoming electricians with a comprehensive update on the 2023 National Electrical Code. The program dives into fundamental changes in general installation requirements, including new rules for reconditioned equipment (110.20), expanded surge protection at services (230.67), and new emergency disconnects (230.85). You will also master critical updates to load calculations, focusing on modern demands like Electric Vehicle Supply Equipment (220.57) and Energy Management Systems (220.70). A significant portion is dedicated to electrical safety, covering mandatory job safety planning (110.3(I)) and the formal process for establishing an electrically safe work condition (120.6).
Moving beyond core installations, the curriculum explores significant changes in Special Occupancies, including critical updates for health care facilities (Art. 517), hazardous (classified) locations (Art. 501/502), and the latest GFCI rules for pools and spas (Art. 680). The program then details modern power systems, covering Electric Vehicle Supply Equipment (Art. 625), Energy Storage Systems (Art. 706), and interconnected power sources (Art. 705). The course concludes by introducing the brand-new Article 726 for Class 4 (CL4) power systems, ensuring you are fully prepared for the latest in electrical technology and code.
Course Features
- Lectures 145
- Quizzes 121
- Duration 52 weeks
- Skill level All levels
- Language English
- Students 4
- Certificate Yes
- Assessments Yes
- 9 Sections
- 145 Lessons
- 52 Weeks
- NEC Courses Article 100 Series35
- 1.1100 – Definitions
- 1.2100 – Definitions1 Question
- 1.3110.17 – Servicing and Maintenance of Equipment
- 1.4110.17 – Servicing and Maintenance of Equipment1 Question
- 1.5110.20 – Reconditioned Equipment
- 1.6110.20 – Reconditioned Equipment1 Question
- 1.7110.21 – Markings
- 1.8110.21 – Markings1 Question
- 1.9Supplemental Lesson – 110.16(B) – Arc-Flash Hazard Warnings – Service Equipment
- 1.10110.26 – Spaces About Electrical Equipment
- 1.11110.26 – Spaces About Electrical Equipment1 Question
- 1.12110.29 – In Sight From
- 1.13110.29 In Sight From1 Question
- 1.14110.3 – Examination, Identification, Installation, Use, and Listing (Product Certification) of Equipment.
- 1.15110.3 – Examination, Identification, Installation, Use, and Listing (Product Certification) of Equipment.1 Question
- 1.16110.14(A) – Electrical Connections – Terminals
- 1.17110.14(A) – Electrical Connections – Terminals1 Question
- 1.18110.16(B) – Arc-Flash Hazard Warnings – Service Equipment
- 1.19110.16(B) – Arc-Flash Hazard Warnings – Service Equipment1 Question
- 1.20110.2(B) When Required
- 1.21110.2(B) When Required1 Question
- 1.22110.22(A) – Identification of Disconnecting Means
- 1.23110.22(A) – Identification of Disconnecting Means1 Question
- 1.24110.3(I) Job Safety Planning and Job Briefing
- 1.25110.3(I) Job Safety Planning and Job Briefing1 Question
- 1.26Supplemental Lesson – 700.3(F) Temporary Source of Power for Maintenance or Repair of the Alternate Source of Power
- 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
- 1.33Supplemental Lesson – 700.5(D) Redundant Transfer Equipment
- 1.34130.7(C)(5) Hearing Protection
- 1.35130.7(C)(5) Hearing Protection1 Question
- NEC Courses Article 200 Series43
- 2.1210.17 Guest Rooms and Guest Suites
- 2.2210.17 Guest Rooms and Guest Suites1 Question
- 2.3210.19 Conductors – Minimum Ampacity and Size
- 2.4210.19 Conductors – Minimum Ampacity and Size1 Question
- 2.5210.23 Permissible Loads, Multiple-Outlet Branch Circuits
- 2.6210.23 Permissible Loads, Multiple-Outlet Branch Circuits1 Question
- 2.7210.70 Lighting Outlets Required
- 2.8210.70 Lighting Outlets Required1 Question
- 2.9215.15 Barriers
- 2.10215.15 Barriers1 Question
- 2.11215.18 Surge Protection
- 2.12215.18 Surge Protection1 Question
- 2.13220.1 Scope
- 2.14220.1 Scope1 Question
- 2.15220.110 Receptacle Loads
- 2.16220.110 Receptacle Loads1 Question
- 2.17220.120 Marinas, Boatyards, Floating Buildings, And Commercial and Noncommercial Docking Facilities
- 2.18220.120 Marinas, Boatyards, Floating Buildings, And Commercial and Noncommercial Docking Facilities1 Question
- 2.19220.57 Electric Vehicle Supply Equipment
- 2.20220.57 Electric Vehicle Supply Equipment1 Question
- 2.21220.70 Energy Management Systems (EMSs)
- 2.22220.70 Energy Management Systems (EMSs)1 Question
- 2.23225.41 Emergency DisconnectsÂ
- 2.24225.41 Emergency Disconnects1 Question
- 2.25230.67 Surge ProtectionÂ
- 2.26230.67 Surge Protection1 Question
- 2.27230.85 Emergency DisconnectsÂ
- 2.28230.85 Emergency Disconnects1 Question
- 2.29Supplemental Lesson – 230.71(B) Two to Six Disconnecting Means
- 2.30Article 235 – Branch Circuits, Feeders and Services over 1000 Volts AC, 1500 Volts DC, NominalÂ
- 2.31Article 235 – Branch Circuits, Feeders and Services over 1000 Volts AC, 1500 Volts DC, Nominal1 Question
- 2.32240.11 Selective Coordination
- 2.33240.11 Selective Coordination1 Question
- 2.34240.2 Reconditioned Equipment
- 2.35240.2 Reconditioned Equipment1 Question
- 2.36Article 245 – Overcurrent Protection over 1000 Volts AC, 1500 Volts DCÂ
- 2.37Article 245 – Overcurrent Protection over 1000 Volts AC, 1500 Volts DC1 Question
- 2.38250.130 – Equipment Grounding Conductor Connections
- 2.39250.130 – Equipment Grounding Conductor Connections1 Question
- 2.40Supplemental Lesson – 250.148 – Continuity of Equipment Grounding Conductors and Attachment in Boxes
- 2.41250.140 – Frames of Ranges and Clothes Dryers
- 2.42250.140 – Frames of Ranges and Clothes Dryers1 Question
- 2.43Supplemental Lesson – 250.24(D) – Grounded Conductor Brought to Service Equipment
- NEC Courses Article 300 Series45
- 3.1300.14 Length of Free Conductors at Outlets, Junctions, and Switch Points
- 3.2300.14 Length of Free Conductors at Outlets, Junctions, and Switch Points1 Question
- 3.3312.10 Screws or Other Fasteners
- 3.4312.10 Screws or Other Fasteners1 Question
- 3.5314.16 Box Fill Calculations
- 3.6314.16 Box Fill Calculations1 Question
- 3.7314.24 Dimensions of Boxes
- 3.8314.24 Dimensions of Boxes1 Question
- 3.9314.29 Boxes, Conduit Bodies, and Handhole Enclosures to Be Accessible
- 3.10314.29 Boxes, Conduit Bodies, and Handhole Enclosures to Be Accessible1 Question
- 3.11314.5 Screws or Other Fasteners
- 3.12314.5 Screws or Other Fasteners1 Question
- 3.13315.17 Marking for Type Medium Voltage Cable Joints, and Terminations
- 3.14315.17 Marking for Type Medium Voltage Cable Joints, and Terminations1 Question
- 3.15315.32 Uses Permitted for Type Medium Voltage Cables, Cable Joints, and Terminations
- 3.16315.32 Uses Permitted for Type Medium Voltage Cables, Cable Joints, and Terminations1 Question
- 3.17Supplemental Lesson – 315.44 & 315.45 Shielding Requirements for Medium Voltage Equipment
- 3.18320.23 In Accessible Attics
- 3.19320.23 In Accessible Attics1 Question
- 3.20Supplemental Lesson – 320.3(A)(1) Electrical Hazard Thresholds.
- 3.21334.10 Uses Permitted
- 3.22334.10 Uses Permitted1 Question
- 3.23Supplemental Lesson – 300.11(C) Raceways Used as Means of Support
- 3.24334.15 (B) Protection from Physical Damage
- 3.25334.15 (B) Protection from Physical Damage1 Question
- 3.26Supplemental Lesson – 398.15 Exposed Work
- 3.27342.20 Size
- 3.28342.20 Size1 Question
- 3.29352.10 Uses Permitted for Rigid Polyvinyl Chloride Conduits
- 3.30352.10 Uses Permitted for Rigid Polyvinyl Chloride Conduits1 Question
- 3.31352.44 Expansion Fittings
- 3.32352.44 Expansion Fittings1 Question
- 3.33356.10 Uses Permitted
- 3.34356.10 Uses Permitted1 Question
- 3.35Supplemental Lesson – 352.10 Uses Permitted for Rigid Polyvinyl Chloride Conduits
- 3.36369.10 Uses Permitted for Insulated Bus Pipe (IBP) Systems
- 3.37369.10 Uses Permitted for Insulated Bus Pipe (IBP) Systems1 Question
- 3.38369.120 Marking Insulated Bus Pipe (IBP) Systems
- 3.39369.120 Marking Insulated Bus Pipe (IBP) Systems1 Question
- 3.40369.20 Termination or Connections
- 3.41369.20 Termination or Connections1 Question
- 3.42371.120 Marking
- 3.43371.120 Marking1 Question
- 3.44371.17 Overcurrent Protection of Flexible Bus System
- 3.45371.17 Overcurrent Protection of Flexible Bus System1 Question
- NFPA NEC Chapters10
- 4.1110.2(B) When Required
- 4.2110.2(B) When Required1 Question
- 4.3110.3(I) Job Safety Planning and Job Briefing
- 4.4110.3(I) Job Safety Planning and Job Briefing1 Question
- 4.5120.6 Process for Establishing and Verifying an Electrically Safe Work Condition
- 4.6120.6 Process for Establishing and Verifying an Electrically Safe Work Condition1 Question
- 4.7130.7(C)(5) Hearing Protection
- 4.8130.7(C)(5) Hearing Protection1 Question
- 4.9320.3(A)(1) Electrical Hazard Thresholds.
- 4.10320.3(A)(1) Electrical Hazard Thresholds.10 Minutes1 Question
- NEC Courses Article 400 Series12
- 5.1440.8 Single Machine and Location
- 5.2440.8 Single Machine and Location1 Question
- 5.3445.19 Emergency Shutdown of Prime MoverÂ
- 5.4445.19 Emergency Shutdown of Prime Mover1 Question
- 5.5470.2 Reconditioned Equipment
- 5.6470.2 Reconditioned Equipment1 Question
- 5.7406.4(D) Receptacle Replacements
- 5.8406.4(D) Receptacle Replacements1 Question
- 5.9406.6(D) Receptacle Faceplate (Cover Plates) With Integral Night Light and/or USB Charger
- 5.10406.6(D) Receptacle Faceplate (Cover Plates) With Integral Night Light and/or USB Charger1 Question
- 5.11406.9 (C) Bathtub and Shower Space
- 5.12406.9 (C) Bathtub and Shower Space1 Question
- NEC Courses Article 500 Series43
- 6.1501.30 Grounding and Bonding
- 6.2501.30 Grounding and Bonding1 Question
- 6.3Supplemental Lesson – 250.70 – Grounding and Bonding Conductor Connection to Electrodes
- 6.4502.30 Grounding and Bonding
- 6.5502.30 Grounding and Bonding1 Question
- 6.6Supplemental Lesson – 250.36 – Impedance Grounded Systems
- 6.7511.7(A) Wiring in Spaces Above Hazardous (Classified) Locations
- 6.8511.7(A) Wiring in Spaces Above Hazardous (Classified) Locations1 Question
- 6.9Supplemental Lesson – 500.5 (D) Classifications of Locations
- 6.10512.13 Wiring Installed Above Hazardous (Classified) Locations
- 6.11512.13 Wiring Installed Above Hazardous (Classified) Locations1 Question
- 6.12512.20 Equipment and Systems
- 6.13512.20 Equipment and Systems1 Question
- 6.14Supplemental Lesson – 512.3(B) Cannabis Oil Booths
- 6.15517.13 Equipment Grounding Conductor for Receptacles and Fixed Electrical Equipment in Patient Care Spaces
- 6.16517.13 Equipment Grounding Conductor for Receptacles and Fixed Electrical Equipment in Patient Care Spaces1 Question
- 6.17Supplemental Lesson – 409.70 Surge Protection
- 6.18517.14 Panelboard Bonding
- 6.19517.14 Panelboard Bonding1 Question
- 6.20517.30(B) Power Sources for the EES
- 6.21517.30(B) Power Sources for the EES1 Question
- 6.22Supplemental Lesson – 700.12(E) Stored-Energy Power Supply Systems (SEPSS)
- 6.23518.4 Wiring Methods
- 6.24518.4 Wiring Methods1 Question
- 6.25Supplemental Lesson – 800.133 – Installation of Wires, Cables, Cable Routing Assemblies, and Communications Raceways
- 6.26518.5 Supply
- 6.27518.5 Supply1 Question
- 6.28Supplemental Lesson – 408.9 Replacement Panelboards
- 6.29547.26 Physical Protection
- 6.30547.26 Physical Protection1 Question
- 6.31547.44 Equipotential Planes and Bonding of Equipotential Planes
- 6.32547.44 Equipotential Planes and Bonding of Equipotential Planes1 Question
- 6.33Supplemental Lesson – 680.26(B)(2) – Equipotential Bonding – Perimeter Surfaces
- 6.34551.3 Electrical Datum Plane Distances
- 6.35551.3 Electrical Datum Plane Distances1 Question
- 6.36551.40 120-Volt or 120/240-Volt, Nominal, Systems
- 6.37551.40 120-Volt or 120/240-Volt, Nominal, Systems1 Question
- 6.38555.14 Equipotential Planes and Bonding of Equipotential Planes
- 6.39555.14 Equipotential Planes and Bonding of Equipotential Planes1 Question
- 6.40500.5 (D) Classifications of Locations
- 6.41500.5 (D) Classifications of Locations1 Question
- 6.42512.3(A) Cannabis Oil Equipment and Systems Other Than BoothsÂ
- 6.43512.3(A) Cannabis Oil Equipment and Systems Other Than Booths1 Question
- NEC Courses Article 600 Series35
- 7.1600.35 – Retrofit Kits
- 7.2600.35 – Retrofit Kits1 Question
- 7.3600.6 – Disconnects
- 7.4600.6 – Disconnects1 Question
- 7.5620.36 – Different Systems in One Raceway or Traveling Cable.
- 7.6620.36 – Different Systems in One Raceway or Traveling Cable.1 Question
- 7.7620.6 – GFCI Protection for Personnel
- 7.8620.6 – GFCI Protection for Personnel1 Question
- 7.9625.40 Electric Vehicle Branch Circuit
- 7.10625.40 Electric Vehicle Branch Circuit1 Question
- 7.11625.42 Rating
- 7.12625.42 Rating1 Question
- 7.13Supplemental Lesson – 625.49 – Island Mode
- 7.14625.49 – Island Mode
- 7.15625.49 – Island Mode1 Question
- 7.16625.6 – Listed
- 7.17625.6 – Listed1 Question
- 7.18630.8 – Electric Welders
- 7.19630.8 – Electric Welders1 Question
- 7.20646.19 – Entrance to and Egress from Working Space
- 7.21646.19 – Entrance to and Egress from Working Space1 Question
- 7.22680.10 – Pool Water Temperature Conditioning Equipment
- 7.23680.10 – Pool Water Temperature Conditioning Equipment1 Question
- 7.24680.12 – Equipment Rooms, Vaults, and Pits
- 7.25680.12 – Equipment Rooms, Vaults, and Pits1 Question
- 7.26680.14 Corrosive Environments
- 7.27680.14 Corrosive Environments1 Question
- 7.28680.32 – GFCI and SPGFCI Protection
- 7.29680.32 – GFCI and SPGFCI Protection1 Question
- 7.30680.44 – GFCI & SPGFCI Protection
- 7.31680.44 – GFCI & SPGFCI Protection1 Question
- 7.32680.5 – GFCI and SPGFCI Protection
- 7.33680.5 – GFCI and SPGFCI Protection1 Question
- 7.34690.1 New illustration to help understand PV componentsÂ
- 7.35690.1 New illustration to help understand PV components1 Question
- NEC Courses Article 700 Series36
- 8.1700.11 Wiring, Class-2-Powered Emergency Lighting Systems
- 8.2700.11 Wiring, Class-2-Powered Emergency Lighting Systems1 Question
- 8.3700.27 Class 2 Powered Emergency Lighting Systems
- 8.4700.27 Class 2 Powered Emergency Lighting Systems1 Question
- 8.5700.32 Selective Coordination
- 8.6700.32 Selective Coordination1 Question
- 8.7700.4 Capacity and Rating
- 8.8700.4 Capacity and Rating1 Question
- 8.9Supplemental Lesson – 701.4(C) Load Management
- 8.10701.10 Wiring Legally Required Standby Systems
- 8.11701.10 Wiring Legally Required Standby Systems1 Question
- 8.12702.12 Outdoor Generator Sets
- 8.13702.12 Outdoor Generator Sets1 Question
- 8.14702.5 Interconnection or Transfer Equipment
- 8.15702.5 Interconnection or Transfer Equipment1 Question
- 8.16705.10 Identification of Power Sources
- 8.17705.10 Identification of Power Sources1 Question
- 8.18705.30 Overcurrent Protection
- 8.19705.30 Overcurrent Protection1 Question
- 8.20Supplemental Lesson – 705.12(A) Feeders and Feeder Taps
- 8.21705.50 System Operation
- 8.22705.50 System Operation1 Question
- 8.23706.7 Commissioning and Maintenance
- 8.24706.7 Commissioning and Maintenance1 Question
- 8.25726.121 Power Sources for Class 4 Circuits
- 8.26726.121 Power Sources for Class 4 Circuits1 Question
- 8.27726.122 Class 4 Loads
- 8.28726.122 Class 4 Loads1 Question
- 8.29726.124 Class 4 Marking
- 8.30726.124 Class 4 Marking1 Question
- 8.31726.130 Terminals and Connectors
- 8.32726.130 Terminals and Connectors1 Question
- 8.33726.136(E) Enclosures with Single Openings
- 8.34726.136(E) Enclosures with Single Openings1 Question
- 8.35726.144 Ampacity
- 8.36726.144 Ampacity1 Question
- NEC Courses Article 800 Series7
- 9.1800.133 – Installation of Wires, Cables, Cable Routing Assemblies, and Communications Raceways
- 9.2800.133 – Installation of Wires, Cables, Cable Routing Assemblies, and Communications Raceways1 Question
- 9.3800.170 – Plenum Cable Ties
- 9.4800.170 – Plenum Cable Ties1 Question
- 9.5800.179 – Wires and Cables
- 9.6800.179 – Wires and Cables1 Question
- 9.7Supplemental Lesson – 800.24 – Mechanical Execution of Work






