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Dwelling Calculations Series | Standard Method
This collection of videos will teach you how to size the service for a single-family dwelling using the standard method in part 3 of...
10:27
PV Systems
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2023 NEC 705.11(D) and (F) Conductor Length
Code Corner is an expert-led review and interpretation of codes and standards for industry professionals—10 minutes at a time. In thi...
1:14
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...
22:27
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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...
6:43
How It Works
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How a Circuit Breaker Works in Slow Motion
If you’ve ever wondered how that pesky circuit breaker Works inside when your lights turn off, then this is the episode you nee...
24:23
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How 3 Phase Transformers Work
How do 3 phase transformers work, why are three phase transformers used, how do they produce 480V, 277V, 240V, 208V and 120V. What is...
2:44:15
250.52
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250.52 | Grounding Electrodes and Conductors
Join us as we look at Grounding Electrodes and Grounding Electrode Conductors and their associated connections.