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Electrical Exam Prep | Pull Box Calculations
This video is dedicated to explaining everything you need to know about pull box calculations for 4 AWG insulated conductors using 31...
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...
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....
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Supply-Side Bonding and Load Side Bonding
This is the re-broadcast of our February 20, 2021 Grounding and Bonding Mini-Webinar on Service Bonding and Supply-Side and Load Side...
3:13:00
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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...