National Electrical Code

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EV Charging Station
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Fire pump

Highlights

Courtesy of Eaton
Revised code language provides an exception permitting a single branch circuit to supply more than one EV charger when the loads are managed by an energy management system.

Five Ways the 2023 NEC is Impacting the Electrified Home

Oct. 17, 2024
Understanding these key points is essential for electrical professionals tasked with maintaining safer residences, businesses, and communities.
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Code Quiz of the Week: No. 461

Oct. 21, 2024
Weekly Quiz on the 2023 National Electrical Code
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Code Conversations Podcast — Emergency Disconnects in the 2023 NEC

Oct. 21, 2024
This episode looks at what's new with emergency disconnects in the 2023 edition of the Code.
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Test Your Code IQ — October 2024

Oct. 17, 2024
How much do you know about the National Electrical Code?
Fire Alarm Systems

NEC Requirements for Fire Alarm Systems

Oct. 17, 2024
The reliability of a facility’s fire alarm system can determine whether people escape to safety or not.
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Code Quiz: Switch Connections Requirement

Oct. 17, 2024
Test your knowledge of the NEC with this challenging question.
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Code Quiz of the Week: No. 460

Oct. 14, 2024
Weekly Quiz on the 2023 National Electrical Code
Weathered and worrisome

What’s Wrong Here? Hint: Weathered and Worrisome

Oct. 10, 2024
Think you know how this installation violates the NEC?
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Code Q&A: NEC Requirement for Equipment Grounding When LFNC is Used

Oct. 10, 2024
Test your knowledge of the NEC with this challenging question.