NATE HVAC Exam Prep 12, Series and Parallel HVAC Circuits

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: - Voltage drop rules for closed versus open switches in series control circuits - How current and voltage behave across parallel loads versus series safety devices - Resistance calculations for series and parallel HVAC electrical paths - Troubleshooting symptoms of open circuits, short circuits, and high-resistance connections - The operation and electrical behavior of electric heat elements connected in parallel For more free exam prep tools, practice questions, and AI-powered explanations, visit https://open-exam-prep.com/ or YouTube Channel: https://www.youtube.com/@Open-exam-prep

Episode metadata supplied by the publisher feed · Published Aug 30, 2026

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NATE HVAC Exam Prep 12, Series and Parallel HVAC Circuits

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