Today at 15:00 UTC we review best practice for engineering and installing the point of common coupling between an electrical service provider its and an purchasing customer among the small group of experts who invented safe electric services in the first place — the 2023 Annual Conference of the IEEE Industrial Applications Society in Nashville, Tennessee.
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The relevant passages of the National Electrical Code are found in Article 230 and Article 495. We calibrate our attention with the documents linked below. These are only representative guidelines:
University of Michigan Medium Voltage Electrical Distribution
Texas A&M University Medium Voltage Power Systems
University of Florida Medium Voltage Electrical Distribution
Representative standards for regulated utilities for purchased power:
Detroit Edison Primary Service Standards (Green Book)
American Electric Power: Requirements for Electrical Services
Pacific Gas & Electric Primary Service Requirements
The IEEE Education & Healthcare Facilities Committee curates a library of documents similar to those linked above.
Design of Electrical Services for Buildings
We are in the process of preparing new (original, and sometimes recycled) proposals for the 2026 National Electrical Code, with the work of Code Panel 10 of particular relevance to today’s topic:
First Draft Meetings: January 15-26, 2024 in Charleston, South Carolina
