In EC&M Code Conversations highlights, Ellen Parson, editor-in-chief of EC&M, is highlighting some of the most popular Code content from the magazine and website, but this time brought to you in audio form, in case you missed it. In this episode, we’re featuring "Understanding General Requirements of the NEC, Part 10" by Mark Lamendola. This episode discusses Sec. 110.15, which requires marking the high leg of a delta-connected 4-wire system where the midpoint of one phase is grounded.

In this episode of EC&M Code Conversations, Editor-in-Chief Ellen Parson and Code Consultant Russ LeBlanc discuss changes to test and maintenance protocols surrounding emergency systems and how they’re commissioned per the 2023 NEC.

In EC&M Code Conversations highlights, Ellen Parson, editor-in-chief of EC&M, is highlighting some of the most popular Code content from the magazine and website, but this time brought to you in audio form, in case you missed it. In this episode, we’re featuring "Understanding General Requirements of the NEC, Part 9" by Mark Lamendola. This episode examines Sec. 110.14 and the general requirements for electrical connections.

EC&M Editor-in-Chief, Ellen Parson, discusses “2026 NEC Code Changes: Key Impacts for Electrical Contractors” with subject matter expert Chad Kennedy, Director of Industry Standards for Schneider Electric.

In this final piece of three video interviews, we’ll explore several key NEC revisions around microgrids and critical systems — and the new NEC rules that help keep them safe and dependable. The video highlights new rules designed to improve safety, reliability, and the integration of distributed energy resources (DERs) into building electrical systems, as well as major code changes including updates to NEC 705.11, 705.20, and 705.32. We also discuss how critical-system requirements have been revised in several key areas, including bypass and isolation for emergency transfer equipment (700.6), microgrid/DER interconnection equipment for emergency power (700.12(F)), and enhanced protection of conductors for critical systems. This Code Conversation explains the revised requirements for microgrids, critical systems, source connections, disconnecting means, and ground-fault protection to improve safety, reliability, and maintainability in modern electrical installations.

In this episode of EC&M Code Conversations, Editor-in-Chief Ellen Parson and Code Consultant Russ LeBlanc discuss how the 2023 NEC addressed hazards associated with the growing (no pun intended) horticultural lighting industry. Learn all about these Code revisions and what's to come in future Code cycles.

In EC&M Code Conversations highlights, Ellen Parson, editor-in-chief of EC&M, is highlighting some of the most popular Code content from the magazine and website, but this time brought to you in audio form, in case you missed it. In this episode, we’re featuring "Understanding General Requirements of the NEC, Part 8" by Mark Lamendola. This episode looks at Sec. 110.13, which provides the requirements for the mounting and cooling of equipment.

In this episode of EC&M Code Conversations, Editor-in-Chief Ellen Parson and Code Consultant Russ LeBlanc discuss revisions in the 2023 NEC to Sec. 210.8(D)." Russ breaks down how this section has changed and expanded, and discusses the five new appliances that now require GFCI protection.

EC&M Editor-in-Chief, Ellen Parson, discusses “2026 NEC Code Changes: Key Impacts for Electrical Contractors” with subject matter expert Chad Kennedy, Director of Industry Standards for Schneider Electric.