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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...
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Conductor Deflection | Explaining Section 312.6(A) and (B)
Watch as Paul Abernathy explains the wiring gutter space in 312.6(A) and the terminal bending space in 312.6(B) and how the associate...
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2017 NEC Code Practice Test (60 Questions with Code Explanations)
This practice test consists of Free National Electrical Code (NEC) 2017 questions. This practice exam helps for preparing Journeyman...
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How Long do Wires Need to be in 2023? NEC 2023 300.14 and 314.17(B)(2)
How Long do Wires Need to be in 2023? NEC 2023 300.14 and 314.17(B)(2)
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2023 NEC changes: GFCI protection (210.8)
This video covers the 2023 NEC changes in 210.8 for GFCI protection. *Note that 210.8(B)(4) should read “food SERVING and bever...
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Article 334 of the NEC (NM Cable) live stream
This is a live stream covering Article 334 of the National Electrical Code. Article 334 covers nonmetallic sheathed cable (NM Cable),...
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Variable Frequency Drives Explained – VFD Basics IGBT inverter
Variable Frequency Drives Explained – VFD basics. In this video we take a look at variable frequency drives to understand how t...
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Delta and Wye – Volts, Amps, & VA
Explanation of Voltage, Current, and Power Relationships in Delta and Wye Transformer Configurations.