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2023 NEC | Water Heater Branch Circuit Calculation
Watch as Paul Abernathy explains how to calculate the size of a branch circuit to hot water heaters in the 2023 National Electrical C...
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Neutral (Grounded) Conductor and the NEC | Part 2
Do you want to learn more about the neutral (grounded) conductor and how it plays a role in the National Electrical Code? Well. this...
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Noncoincident Loads 220.60 (Part 1)
Join Paul Abernathy as he talks about Noncoincident Loads and the application of 220.60 in the 2023 NEC. This is Part 1 of 2 Parts.
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PV Systems
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2023 NEC 705.30(F) and 240.21(C) Overcurrent Protection
Code Corner is an expert-led review and interpretation of codes and standards for industry professionals—10 minutes at a time. In thi...
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PV Systems
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How to Measure Current in Solar PV Systems
We’re developing an Electrical Testing Standards Guide with Megger, with written chapters (and videos) on topics like measuring...
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NEC 220.86 Optional Method School Calculation
Welcome to our in-depth tutorial on how to perform service and load calculations for a school using the optional method as outlined i...
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Hot Tub Violations
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#1 Hot Tub Installation Code Violations | NEC 2023 Critique
Dive into our detailed critique of a popular video that discusses code violations associated with hot tub installations. Using the 20...
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Transformer Series Part 1- Calculating Primary & Secondary Current Ratings
Introduction to Transformers and the National Electrical Code® based on the 2017 NEC. This is a multi-part series on understanding tr...
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Transformer Series Part 3 – Conductor Sizing & 240.21(B)(3) Tap Rules
Join Paul Abernathy as he takes you through part 3 of the transformer series on how to size primary and secondary conductors to trans...