There are 88 items in this page
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All about Autotransformers
This video covers everything you need to know about Autotransformers. We cover some basic configurations, how they operate, calculati...
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Current Transformers – Basics and Calculations
This video covers the basics of a Current Transformer and some calculations you would use for revenue metering or simply taking curre...
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Mayfield Renewables Code Corner – 2023 NEC Article 100 & 705 – Microgrids
In this edition of Code Corner, Ryan Mayfield focuses on the key Code sections for microgrid systems; NEC 2023: Article 100 and Artic...
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Derating Demystified 2.0
In this video we discuss debating conductors and how to calculate ampacity of conductors. We discuss terminals and ratings of conduct...
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Box Fill – Equipment Grounding Conductors
In this video we discuss discusses equipment grounding conductors (EGC) for box fill applications. Knowing when to apply the 1/4 volu...
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Main Bonding Jumpers and System Bonding Jumpers
in this video, we discuss Main Bonding Jumpers and System Bonding Jumpers and how they are very similar but are located in different...
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Understanding Blueprints: Electrical Symbols Explained
When we are starting to learn to read blueprints (and even after we know how really!), learning what all the symbols stand for can be...
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Blueprints Deciphered: How to Read Commercial Plans (For Electricians)
If it weren’t for drawings, most of us in the construction industry wouldn’t have as much of a grasp on exactly what we were to build...
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Blueprints Deciphered: How to Read Residential Plans (For Electricians)
Most of us in the industry know that in order for us to build something, we must have blueprints to understand exactly WHAT is needed...
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Solar Photovoltaic (PV) Systems, Grounding Electrode System, NEC 2020 – [690.47], (9min:30sec)
How do you properly ground a building’s solar photovoltaic (PV) system? It’s not as difficult as you might think. Take a moment to re...