The installation of electrical service is one of the most common and basic jobs performed by Alaska electricians. Use the principles of NEC-2023 to safely install sufficient services in buildings of all kinds across the state. This four-credit course is approved by the Department of Labor and Workforce Development.

Course content is organized to highlight how the codes of the NEC work together to create a safe, efficient standard for electrical installation. As a bonus, each code is presented with the “cut-and-paste” method to highlight changes from NEC-2020 to NEC-2023. See what changed and what hasn’t with a glance as you familiarize yourself with new code updates in the 2023 edition.

To help you apply what you know, the course concludes with a set of practical problems. Each one is pulled from a real-world situation to demonstrate how adhering to NEC standards helps you properly install electrical service.

At the completion of this course, you will be able to:

  • Navigate the numerous codes that govern service installation.
  • Utilize relevant codes on overhead service conductors.
  • Select and install appropriate service-entrance conductors.
  • Follow best practices regarding service equipment rating.
  • Apply best practices to service disconnecting means.
  • Incorporate best practices for service overcurrent protection.
  • Apply the codes covered in this course to real-world problems in locating, rating, selection, disconnects, multiple services, panels, identification and GFPE.

Course ID(s): 19774

Approved By: Department of Labor and Workforce Development - Reg. of Electrical Administrator

  • Installing Services (2023 NEC)
    • Installing Services (2023 NEC) [51 Activities]
      • 01. Installing Services
      • 02. Service Basics - 230.1 Scope
      • 03. Service Basics - Article 100 Definitions: Service
      • 04. Overhead Service Conductors - Article 100 Definitions: Overhead Service & Service-Entrance Conductors
      • 05. Overhead Service Conductors - 230.2 Number of Services
      • 06. Overhead Service Conductors - 230.24(A) Clearances Above Roofs
      • 07. Overhead Service Conductors - 230.24(A) Clearances Above Roofs Exception No. 1
      • 08. Overhead Service Conductors - 230.24(A) Clearances Above Roofs Exceptions 2 and 3
      • Additional Activities
        • 09. Overhead Service Conductors - 230.24(B) Vertical Clearance for Overhead Service Conductors
        • 10. Overhead Service Conductors - 230.28 Service Masts as Supports
        • 11. Underground Service Conductors - Article 100 Definitions: Underground Service & Service-Entrance Conductors
        • 12. Underground Service Conductors - 230.32 Protection Against Damage
        • 13. Service-Entrance Conductors - 230.40 Number of Service-Entrance Conductor Sets
        • 14. Service-Entrance Conductors - 230.42 Minimum Size and Ampacity
        • 15. Service-Entrance Conductors - 310.12 Single-Phase Dwelling Services and Feeders
        • 16. Service-Entrance Conductors - 230.43 Wiring Methods for 1000 Volts, Nominal, or Less
        • 17. Service-Entrance Conductors - 230.46 Spliced and Tapped Conductors
        • 18. Service-Entrance Conductors - 230.50 Protection Against Physical Damage
        • 19. Service-Entrance Conductors - 230.54(C) Service Heads and Goosenecks Above Service-Drop or Overhead Service Attachment
        • 20. Service Equipment - Article 100 Definitions Service Equipment
        • 21. Service Equipment - 230.66 Service Rated Equipment
        • 22. Service Equipment; Disconnecting Means - 230.70(A) Location
        • 23. Service Equipment; Disconnecting Means - 230.70(B)&(C) Marking; Suitable for Use
        • 24. Service Equipment; Disconnecting Means - 230.71 Maximum Number of Disconnects
        • 25. Service Equipment; Disconnecting Means - 230.72 Grouping of Disconnects
        • 26. Service Equipment; Disconnecting Means - 230.79 Rating of Service Disconnecting Means
        • 27. Service Equipment; Disconnecting Means - 230.80 Combined Rating of Disconnects
        • 28. Service Equipment; Disconnecting Means - 230.82 Equipment Connected to the Supply Side of Service Disconnect
        • 29. Service Equipment; Overcurrent Protection - 230.90 Where Required
        • 30. Service Equipment; Overcurrent Protection - 230.91 Location
        • 31. Service Equipment; Overcurrent Protection - 230.95 Ground-Fault Protection of Equipment
        • 32. Strip Shopping Center - Practical Problem #1: Location of the 277/480-Volt Service
        • 33. Strip Shopping Center Practical Problem #2: Location of the 120/208 Volt Service
        • 34. Strip Shopping Center Practical Problem #3: The Rating of the 277/480-Volt Service
        • 35. Strip Shopping Center Practical Problem #4: The Rating of the 120/208-Volt Service
        • 36. Strip Shopping Center Practical Problem #5: Ungrounded Conductors to Tenant Spaces A, B, D, E and G
        • 37. Strip Shopping Center Practical Problem #6: Grounded Conductor to Tenant Spaces A, B, D, E and G
        • 38. Strip Shopping Center Practical Problem #7: Ungrounded Conductors to Tenant Space C (Sandwich Shop)
        • 39. Strip Shopping Center Practical Problem #8: Grounded Conductor to Tenant Space C (Sandwich Shop)
        • 40. Strip Shopping Center Practical Problem #9: Ungrounded Conductor to Tenant Space H (Print Shop)
        • 41. Strip Shopping Center Practical Problem #10: Grounded Conductor to Tenant Space H (Print Shop)
        • 42. Strip Shopping Center Practical Problem #11: Ungrounded Conductor to Tenant Space F (Restaurant)
        • 43. Strip Shopping Center Practical Problem #12: Grounded Conductors in Parallel
        • 44. Strip Shopping Center Practical Problem #13: Location of the 120/208-Volt Service
        • 45. Strip Shopping Center Practical Problem #14: Conduit Installation to Tenant Spaces
        • 46. Strip Shopping Center Practical Problem #15: Location of Service Disconnects
        • 47. Strip Shopping Center Practical Problem #16: Two Services
        • 48. Strip Shopping Center Practical Problem #17: House Load Panel
        • 49. Strip Shopping Center Practical Problem #18: Identifying Service Location
        • 50. Strip Shopping Center Practical Problem #19: Service Requirements in the NEC
        • 51. Strip Shopping Center Practical Problem #20: Ground-Fault Protection
  • 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.