Course curriculum

    1. 🔹 Glossary: Basic Circuit Terms for HVAC/R

    2. Electrical Basic & Circuit Foundation Vocabulary Quiz

    3. 🔹 What Is a Circuit

    4. 🔹 Electrical Quantities

    5. 🔹 Tools & Symbols

    6. Electrical Basics & Circuit Foundations Quiz

    1. 🔹 Characteristics of Parallel Circuits

    2. 🔹 Real HVAC Examples

    3. 🔹 Troubleshooting Parallel Circuits

    1. 🔹 Characteristics of Series Circuits

    2. 🔹 Real HVAC Examples

    3. 🔹 Troubleshooting Series Circuits

    1. 🔹 Side‑by‑Side Comparison Table

    2. 🔹 Mixed Circuits in HVAC

    3. 🔹 Technician Troubleshooting Strategy

    1. 🔹 Furnace Control Circuit Walkthrough

    2. 🔹 A/C Control Circuit Walkthrough

    3. 🔹 Standing Pilot Control Circuit Walkthrough

    4. 🔹 Troubleshooting Scenarios

    1. Current flow Control

    2. Ohm’s Law — The Foundation of All Electrical Troubleshooting

    3. Power (Wattage) Relationships

    4. Series Circuits

    5. Parallel Circuits

    6. Current Behavior — Cause and Effect

    7. Practical HVAC/R Applications

    8. Essential Formulas (Quick Reference)

    9. A 240‑V circuit supplies a load drawing 12A. How many watts is the load using?

About this course

  • Free
  • 47 lessons
  • 0 hours of video content

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