• Newsletter Subscriptions
  • Magazine Subscription
  • Home

    • Maintenance, Repair & Operations

    Everything electrical professionals need to know about MRO, including technical advancements and trends in the maintenance, repair and operations of electrical equipment and systems.

    Recent

    Photo 87058542 © ibreakstock | Dreamstime.com
    Photo 16805009 | Air © Olivier Le Queinec | Dreamstime.com
    Do You Know Your Residual Risk Level?
    Courtesy of Stephens College

    The Old College Try

    July 17, 2024
    Courtesy of NETA

    Highlights

    Racking Of Mv Breaker Front

    The Three Arc-Flash Mitigation Levers

    Nov. 9, 2023
    Understanding how energy, time, and distance impact an arc flash event’s potential risk to electrical workers
    EC&M Asks — How to Test Medium-Voltage Cables

    EC&M Asks — How to Test Medium-Voltage Cables

    July 16, 2024
    SME Ron Widup of NETA and Shermco Industries shares the most effective MV cable testing methodologies.
    ID 197992519 © Richardjohnsonuk | Dreamstime.com

    Code Quiz of the Week: No. 447

    July 15, 2024
    Weekly Quiz on the 2023 National Electrical Code

    NECA, MCAA, SMACNA and TAUC Sign Strategic Alliance Agreement

    July 11, 2024
    The four organizations have officially signed a strategic alliance agreement.
    Courtesy of Harold De Loach

    The Apprentice’s Guide to Article 404

    July 11, 2024
    Applying NEC requirements for switches

    Recommended

    Ecm Lighting E Book Web Ads Ps Ds Horiz 1200x628

    EBook: Lighting Retrofits Reimagined

    Aug. 25, 2023
    From the EC&M e-books library: Why upgrading existing spaces in many cases makes sense
    Ecm Labor Short E Book Web Ads Ps Ds Horiz 1200x628
    Ecm Ppe E Book Web Ads Ps Ds Horiz 1200x628
    Photo 226234613 © Ursula Page | Dreamstime.com

    Code Quiz of the Week: No. 446

    July 8, 2024
    Weekly Quiz on the 2023 National Electrical Code
    Photo 188775926 © Josepalbert13 | Dreamstime.com

    NEC Definitions for "Nonincendive"

    July 2, 2024
    Understand what "nonincendive" means when applied to various electrical components.
    Illustration 92631939 © Whitepencil | Dreamstime.com

    Electrical Troubleshooting Quiz — June 7, 2024

    July 2, 2024
    How would you determine the cause of this motor failure?
    Illustration 52612885 © Alexmillos | Dreamstime.com

    KPI Metrics to Improve Your Maintenance Department

    July 2, 2024
    Focus on these seven metrics that will have an outsized effect on your organization.