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2023 Code Ohio 3 & 4

2023 Code Ohio 3 & 4

Updates to the National Electrical Code from the 2020 edition to the 2023 edition.

Dustin Stelzer

Last updated April 27, 2025

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2023 National Electrical Code Update

FR 200.6 – Identification of Conductors

FR Quiz-200.6 – Identification of Conductors 1 Quiz

Topics Content

FR 8A – 200.6 Identify conductors

FR 200.6: 3 Way Switch Loops

FR Quiz-200.6: 3 Way Switch Loops 1 Quiz

Topics Content

FR 8B – 200.6 – 3 Way Switch Loops

FR 200.6: Switch Loops

FR 200.6: 3 Way vs Switch Loop

FR Quiz-200.6: 3 Way vs Switch Loop 1 Quiz

Topics Content

FR 8D – 200.6 3way vs switch loop

FR 235, 245, 305, 315, 495: Five New Articles

FR Quiz-235, 245, 305, 315, 495: Five New Articles 1 Quiz

Topics Content

FR 9 – 235, 245, 305, 315, 495 – Five New Articles

FR 100: Definitions

FR Quiz-100: Definitions 1 Quiz

Topics Content

FR 10A – 100 Definitions

FR 100: Definition Examples

FR Quiz-100: Definition Examples 1 Quiz

Topics Content

FR 10B – 100 Definition Examples

FR 310: Conductor Insulation

FR Quiz-310: Conductor Insulation 1 Quiz

Topics Content

FR 11A – 310 Conductor insulation

FR 310: Why Knowing Wire Insulation Types is Crucial

FR Quiz-310: Why Knowing Wire Insulation Types is Crucial 1 Quiz

Topics Content

FR Why Knowing Wire Insulation Types is Crucial

FR 310: Difference Between Wire Types

FR Quiz-310: Difference Between Wire Types 1 Quiz

Topics Content

FR 11C – 310 What’s the difference between all these wire types

FR 369, 371: IBP TCC Flexible Bus

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