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

How are we supposed to use the receptacles installed in this upside-down box? Opening the cover is not an option unless we ...

The Maryland Electrical Contractor and Inspection Association has joined the National Fire Protection Association, ...

If you're planning to increase your electrical load by adding a new major appliance, make sure your panel can handle it. Here's how.

The National Center for Construction Education and Research (NCCER) has recently updated its Electrical curriculum. This update is its most exhaustive one as of yet. According to the company statement ...

THHN striped circuit wire helps electrical contractors meet the requirement changes in the 2008 National Electrical Code such as Section 210.4 (B). THHN striped circuit wire helps electrical ...