NATE HVAC Exam Prep 45, Diagnosing Electrical and Control Failures

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

Opublikowano: 2026-10-02

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: - How to isolate step-down transformer failures and identify secondary short circuits on the NATE HVAC exam - How to differentiate between mechanical causes and electrical failures in pressure switches and limit switches - How to test run capacitors and motor winding resistance using exact NATE pass-fail threshold standards - How to m...