Learn the latest electrical installation requirements for industrial and commercial applications with this four-hour course. 2023 National Electrical Code (NEC) changes are highlighted in each lesson.
North Carolina electricians who finish this course will be able to:
- Define “Accessible” as it relates to equipment.
- Explain why an equipment’s terminal temperature rating is used to select the conductor ampacity.
- Identify the minimum value required for the interrupting rating of a circuit breaker.
- List the qualities that testing agencies check when examining electrical equipment.
- Describe when a feeder disconnect requires ground fault circuit interrupter (GFCI) protection.
- List examples of continuous and non-continuous loads.
- Calculate the minimum ampacity required of a feeder tap.
- Describe the purpose of an effective ground-fault current path.
- Describe the level of detail required for circuit identification.
Course ID(s): CEC.05759
Approved By: State Board of Examiners of Electrical Contractors
- Commercial and Industrial Wiring (2023 NEC) Part 1
- Introduction [6 Activities]
- 01. Introduction: 90.1 Scope.
- 02. 90.2 (A) Practical Safeguarding.
- 03. 90.2 (B) Adequacy.
- 04. 90.2 (C) Installations Covered.
- 05. 90.2 (D) Installations Not Covered.
- 06. 90.3 Code Arrangement.
- Definitions [10 Activities]
- 01. Definitions: Article 100 Definitions.
- 02. 100 Accessible (Readily Accessible).
- 03. 100 Branch Circuit.
- 04. 100 Continuous Load.
- 05. 100 Feeder.
- 06. 100 Grounded. Grounding.
- 07. 100 Ground-Fault Protection of Equipment.
- 08. 100 In Sight From (Within Sight From, Within Sight).
- 09. 100 Qualified Person.
- 10. 100 Separately Derived System.
- Requirements for Electrical Installations [14 Activities]
- 01. Requirements: 110.3 (A) Examination, Identification, Installation, and Use of Equipment.
- 02. 110.3 (B) Installation and Use.
- 03. 110.9 Interrupting Rating.
- 04. 110.14 (C) Electrical Connections - Temperature Limitations.
- 05. 110.14 (D) Terminal Connection Torque.
- 06. 110.18 Arcing Parts.
- 07. 110.22 Identification of Disconnecting Means.
- 08. 110.24 Available Fault Rating.
- Additional Activities
- 09. 110.26 (A)(1)(2)(3) Depth, Width, and Height of Working Space.
- 10. 110.26 (C)(1) and (2) Large Equipment.
- 11. 110.26 (D) and (E) Illumination of Working Space and Dedicated Equipment Space.
- 12. Table 110.28 Enclosure Selection.
- 13. 110.33 Entrance to Enclosures and Access to Work Space.
- 14. 110.34 (A) Working Space.
- Branch Circuits [5 Activities]
- 01. Branch Circuits: 210.18 Rating.
- 02. 210.8 (B) Ground-Fault Circuit-Interrupter Protection for Personnel.
- 03. 210.19 Conductors Minimum Ampacity and Size.
- 04. 210.21 Outlet Devices.
- 05. 210.63 Equipment Requiring Servicing.
- Feeders [2 Activities]
- 01. Feeders: 215.2 (A)(1) Feeders. Minimum Rating and Size.
- 02. 215.10 Ground-Fault Protection of Equipment.
- Outside Branch Circuits and Feeders [3 Activities]
- 01. Outside Branch Circuits and Feeders: 225.30 Number of Supplies.
- 02. 225.31 (A) and (B) Disconnecting Means.
- 03. 235.360 Clearances Over Roadways, Walkways, Rail, Water, and Open Land.
- Overcurrent Protection [4 Activities]
- 01. Overcurrent Protection: 240.6 Standard Ampere Ratings.
- 02. 240.21 (B) Feeder Taps.
- 03. 240.24 (A) Location in or on Premises. Accessibility.
- 04. 245.21 Circuit-Interrupting Devices.
- Grounding and Bonding [6 Activities]
- 01. Grounding and Bonding: 100 Ground-Fault Current Path, Effective (Effective Ground-Fault Current Path).
- 02. 250.30 (A) Grounding Separately Derived AC Systems, Grounded Systems.
- 03. 250.30 (B) and (C) Grounding Separately Derived AC Systems, Ungrounded Systems and Outdoor Source.
- 04. 250.32 Buildings or Structures Supplied by Feeder(s) or Branch Circuit(s).
- 05. 250.50 Grounding Electrode System.
- 06. 250.52 Grounding Electrodes.
- Introduction [6 Activities]
- Course Completion
- Mandatory Questionnaire
- Certificate of Completion
- Expedited Reporting Available
