EC&M

What’s New at PowerTest 2026

Attend the expanded Friday Technology Training Day with seminars on transformer maintenance, power digitization, and new ...
EC&M

EC&M Tech Talk — Changes to the 2026 National Electrical Code

Randy Barnett explains new articles, a commonsense grouping of information, and the relocation of existing information.
EC&M

Code Quiz of the Week: No. 519

Take this weekly quiz to test your knowledge of the 2023 National Electrical Code (NEC) requirements. The Code Quiz features ...
EC&M

Electrical Testing Quiz: Solar Installations and Testing

Solar energy is a significant factor in today’s electrical energy market. NETA-certified technicians need to understand how ...
EC&M

Why DC Switchboards are Critical for Maximizing Data Center, Solar Farm, and EV Charging Reliability, Efficiency, and Simplicity

Hardly a day goes by without news of another billion-dollar hyperscale data center or utility-scale solar farm. Add in the ...
EC&M

What’s Wrong Here? Hint: No Fun in the Sun

Think you know how this installation violates the NEC?
EC&M

Code Q&A: NEC Requirement for Hubs with Service Masts

Question: Where conduits are used as service masts, hubs shall be _____ for use with service-entrance equipment. a) ...
Electrical Construction & Maintenance

NFPA and IEC Team Up to Expand Access to Safety Standards

The partnership grants IEC apprentices free access to NFPA LiNK, covering over 300 codes including the National Electrical Code. NFPA LiNK offers real-time updates, expert commentary, visual aids, and ...
Electrical Construction & Maintenance

Understanding General Requirements of the NEC, Part 8 — EC&M Code Conversations Highlights

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 ...