EC&M

The Leading Resource of Electrical Design, Construction and Maintenance

  • National Electrical Code
  • Design
  • Construction
  • Maintenance/Repair/Operations
  • Safety
mega-logo
Sections
National Electrical Code
Design
Construction
Maintenance/Repair/Operations
Safety
Training
Electric Vehicles
Test & Measurement
Power Quality & Reliability
Special
Members Only
Podcasts
Videos
Magazine
Webinars
White Papers
Power Lists
Code Quiz of the Week
The Everyday Electrician
Contact
About Us
Contact Us
Subscribe
Newsletters
Content Contributor Guidelines
Advertise
Affiliated Brands
ELECTRICAL WHOLESALING
ELECTRICAL MARKETING
AMERICAN SCHOOL & UNIVERSITY
CODE CHANGE CONFERENCES
Follow us on
https://www.facebook.com/ElectricalConstructionMaintenanceMagazine
https://www.linkedin.com/company/electrical-construction-maintenance/
https://twitter.com/ecmmagazine
https://www.youtube.com/user/ecmwebtv
  • Basics

    Photo 1. When connections are properly installed, the bond is permanent and will not corrode or break over time.
    Bonding & Grounding

    Qualifying Permanent Ground Connections

    An inside look at the IEEE 837 Standard
    Feb. 7, 2022
    ID 134509719 © Phadventure | Dreamstime.com
    dreamstime_xxl_134509719
    Power Quality & Reliability

    How to Eliminate Ground Loops in Building Electrical Systems

    June 10, 2025
    Grounding Gotchas: A Discussion of Soil Resistivity and Fall of Potential Testing
    Bonding & Grounding

    Grounding Gotchas: A Discussion of Soil Resistivity and Fall of Potential Testing with Lee Howard and Jacob Rioux

    May 30, 2025
    NEC Requirements for Emergency and Standby Systems
    Code Basics

    NEC Requirements for Emergency and Standby Systems

    May 16, 2025
    conductor requirements
    Code Basics

    NEC Requirements for Conductors

    April 11, 2025
    code basics cables
    Code Basics

    NEC Requirements for Cables

    March 17, 2025
    code requirements for branch circuits
    Code Basics

    NEC Requirements for Branch Circuits

    Feb. 24, 2025
    AC and Refrigeration Equipment
    Code Basics

    NEC Requirements for AC and Refrigeration Equipment

    Jan. 15, 2025
    Switchboards and Panelboards
    Code Basics

    NEC Requirements for Switchboards and Panelboards

    Dec. 18, 2024

    Looking for Something?

    EC&M
    The Leading Resource of Electrical Design, Construction and Maintenance
    Newsletters
    The top stories, industry insights and relevant research, assembled by our editors and delivered to your inbox.
    Connect
    Follow us for the latest industry news and insights.
    https://www.facebook.com/ElectricalConstructionMaintenanceMagazine
    https://www.linkedin.com/company/electrical-construction-maintenance/
    https://twitter.com/ecmmagazine
    https://www.youtube.com/user/ecmwebtv
    Affiliated Brands
    ELECTRICAL WHOLESALING
    ELECTRICAL MARKETING
    AMERICAN SCHOOL & UNIVERSITY
    CODE CHANGE CONFERENCES
    • About Us
    • Advertise
    • Do Not Sell or Share
    • Privacy Policy
    • Terms & Conditions
    Endeavor Business Media Logo
    © 2025 All rights reserved.