Course Content
Atoms and Electricity
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5 Topics
1 Quiz
What Are Atoms?
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Structure of an Atom
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What Is Electricity?
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Conductors and Insulators
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Why Electricity Is Important in HVAC
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Atoms and Electricity – Knowledge Check
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Voltage
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5 Topics
1 Quiz
What Is Voltage?
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Sources of Voltage
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How Voltage Works in an HVAC System
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Measuring Voltage
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Why Voltage Matters
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Voltage – Knowledge Check
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Current (Amperage)
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5 Topics
1 Quiz
What Is Current?
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How Current Flows
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Measuring Current
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Why Current Is Important
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Current in HVAC Systems
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Current (Amperage) – Knowledge Check
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Resistance
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5 Topics
1 Quiz
What Is Resistance?
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What Causes Resistance?
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Measuring Resistance
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Resistance in HVAC Systems
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Why Resistance Matters
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Resistance – Knowledge Check
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Power
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5 Topics
1 Quiz
What Is Electrical Power?
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Understanding Watts
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Power in HVAC Systems
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Measuring Electrical Power
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Why Power Matters
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Power – Knowledge Check
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Ohm’s Law
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5 Topics
1 Quiz
What Is Ohm’s Law?
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Understanding the Ohm’s Law Formula
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Using Ohm’s Law
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Ohm’s Law Example
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Why HVAC Technicians Use Ohm’s Law
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Ohm’s Law – Knowledge Check
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Watt’s Law
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5 Topics
1 Quiz
What Is Watt’s Law?
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Understanding Watt’s Law
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Using Watt’s Law
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Watt’s Law Example
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Why HVAC Technicians Use Watt’s Law
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Watt’s Law – Knowledge Check
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Series Circuits
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5 Topics
1 Quiz
What Is a Series Circuit?
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How a Series Circuit Works
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Characteristics of Series Circuits
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Series Circuits in HVAC Systems
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Advantages and Disadvantages of Series Circuits
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Series Circuits – Knowledge Check
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Parallel Circuits
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5 Topics
1 Quiz
What Is a Parallel Circuit?
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How a Parallel Circuit Works
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Characteristics of Parallel Circuits
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Parallel Circuits in HVAC Systems
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Series vs. Parallel Circuits
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Parallel Circuits – Knowledge Check
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Transformers
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5 Topics
1 Quiz
What Is a Transformer?
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How a Transformer Works
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Primary and Secondary Windings
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Transformers in HVAC Systems
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Common Transformer Problems
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Transformers – Knowledge Check
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Capacitors
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5 Topics
1 Quiz
What Is a Capacitor?
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Types of Capacitors
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How a Capacitor Works
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Common Capacitor Failures
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Capacitor Safety
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Capacitors – Knowledge Check
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Contactors
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5 Topics
1 Quiz
What Is a Contactor?
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How a Contactor Works
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Parts of a Contactor
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Common Contactor Problems
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Testing a Contactor
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Contactors – Knowledge Check
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Relays
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5 Topics
1 Quiz
What Is a Relay?
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How a Relay Works
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Types of Relay Contacts
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Relays in HVAC Systems
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Common Relay Problems
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Relays – Knowledge Check
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Fuses and Circuit Breakers
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5 Topics
1 Quiz
What Are Fuses and Circuit Breakers?
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Understanding Fuses
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Understanding Circuit Breakers
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Common Causes of Blown Fuses and Tripped Breakers
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Safe Troubleshooting Practices
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Fuses and Circuit Breakers – Knowledge Check
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Final Quiz
Lesson 3.3 Final Quiz
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