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Fire Alarm Class B Circuits Explained
The information in this video is intended to help industry technicians with the installation, maintenance, and testing of fire alarm...
50:56
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Derating Demystified 3.0 – Part 2 Terminal Limitations
This video is Part 2 of a multi-part series on conductor adjustments and corrections using the 2023 National Electrical Code. In this...
1:21:47
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Derating Demystified 3.0 – Part 1 Conductors
This video is Part 1 of a multi-part series on conductor adjustments and corrections using the 2023 National Electrical Code.
6:24
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The Neutral Conductor and What Happens When it Breaks
What is a neutral conductor? What does it do? What happens if there is a fault and it breaks/opens? This video will cover all those q...
5:44
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Unbalanced Power in a 3-Phase Wye Circuit
This video discusses a 120/240V Three-Phase Four-Wire Delta System. Although uncommon you may still find these systems in existence....
9:00
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Delta 3-Phase 4-Wire System (120/240V)
This video discusses a 120/240V Three-Phase Four-Wire Delta System. Although uncommon you may still find these systems in existence....
19:21
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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...
5:55
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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...
11:29
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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...