[Journeyman] 11. Temperature Ratings and Conductor Ampacity

Podcast: Trades Exam Prep · Ran Chen, EA, CFP®

Opublikowano: 2026-10-18

This podcast is made by Ran Chen, who holds an EA license, Insurance and Securities licenses (Series 6, 63, 65), and the CFP® designation. He is passionate about opening access to high-quality exam preparation resources and helping learners prepare more effectively for professional certification exams. In this episode you will learn: • The distinction between conductor insulation ratings and equipment termination temperature limits under 2023 NEC 110.14(C). • Default terminal temperature rating rules for circuits rated 100 amperes or less versus circuits over 100 amperes. • Why 90°C conductor insulation does not automatically permit using 90°C column ampacity for final equipment terminations. • How to use 90°C insulation ratings as the baseline...