You will review many important topics during the HVACR program at CyberTex. From heating, ventilation, air conditioning, and refrigeration, you will be prepared to start your apprenticeship with a company in the Austin or Killeen area.
Do You Learn about Electricity in an HVACR Class?
Yes. Understanding electricity in an HVACR class is more than just a requirement; electricity powers HVACR systems, and learning about it will keep everyone safe. Here is what you will learn about electricity in HVACR classes:
Electrical Fundamentals
You’ll start with the basics: voltage, current, resistance, and power, often called Ohm’s Law. These principles help explain how electricity flows and interacts with HVACR systems. This class teaches you how to measure and calculate units like watts, amps, and volts, which are critical for diagnosing system performance and energy usage. You will also explore AC (alternating current) and DC (direct current) and how they apply to HVACR equipment.
Safety Practices
During this HVACR class, you will learn about proper grounding techniques, lockout/tagout procedures, and the use of personal protective equipment (PPE) to avoid shocks or injuries. You will learn how to safely use specialized tools like multimeters, amp clamps, and circuit testers. You will also learn how to safely disconnect and reconnect electrical systems without causing harm to the equipment or yourself.
Wiring and Circuits
HVACR systems rely on complex wiring diagrams that show how components are connected. During an electricity class, you’ll learn to interpret these blueprints to diagnose and fix issues. From thermostat connections to main power supplies, wiring skills are crucial for both new installations and maintenance work. You will also learn about single-phase and three-phase power systems and how they impact equipment performance.
Electrical Components
Some essential components include:
• Motors: Blowers, compressors, and fans are all motor-driven and require a deep understanding of how motors work.
• Capacitors and Contactors: These components control the starting and stopping of equipment.
• Relays and Transformers: You’ll learn how these devices regulate voltage and signal flow.
Troubleshooting Electrical Issues
During an electricity class, you will learn how to identify electrical issues. Troubleshooting electricity and HVACR systems involves using diagnostic tools:
• Multimeters: checks voltage, resistance, and continuity.
• Amp Clamps: measures the electrical load on motors and circuits.
• Thermometers and gauges: evaluates HVACR system efficiency.
Integration of Electrical and Mechanical Systems
Modern HVACR systems use programmable thermostats, sensors, and smart controls. Understanding how these electronic components work with mechanical parts is key to ensuring optimal performance.
Why is it Important for HVACR Technicians to Learn About Electricity?
Whether you’re working on a residential air conditioning unit or an industrial HVACR system, electrical knowledge is crucial to ensure these systems operate effectively, efficiently, and safely. Here’s why it matters:
Ensures System Reliability and Performance
HVACR systems use electricity to power key components like compressors, fans, motors, and sensors. If an electrical issue arises, the system can fail, leaving customers without heating, cooling, or refrigeration. Quick, effective troubleshooting and repairs reduce the time systems are out of service, which is especially critical for businesses relying on refrigeration or climate control.
Enhances Safety
Faulty wiring or mishandling of electrical components can cause shocks, fires, or other hazards. HVAC technicians trained in electrical safety protect themselves, their coworkers, and customers. Incorrect wiring or repairs can lead to power surges or short circuits, damaging HVACR equipment. While understanding electrical codes and safety standards ensures HVACR systems meet legal and industry requirements.
Reduces Costs for Clients and Companies
HVACR technicians with strong electrical skills can identify inefficiencies and recommend solutions, saving customers money on energy bills and helping companies meet sustainability goals. HVACR technicians who know how to troubleshoot electrical systems help prevent costly repairs. This electrical expertise lets you spot problems early, avoiding costly breakdowns and emergency repairs.
Supports Technological Advancements in HVACR
Modern HVACR equipment often includes programmable thermostats, automation, and IoT (Internet of Things) connectivity. Understanding these systems’ electrical and electronic components allows you to install and service this technology. As renewable energy sources like solar and wind power become more common, HVACR systems are increasingly designed to work with these energy-efficient technologies. Electrical knowledge is key for integrating and maintaining these systems.
Addresses Real-World Needs
Hospitals, data centers, and food storage facilities rely on HVACR systems to maintain strict temperature and air quality standards. Electrical expertise ensures these systems remain functional so failures don’t happen. Comfortable environments depend on HVACR systems powered by electricity, whether in homes, offices, or industrial spaces. The world is focused on sustainability, and with electrical skills, you can help reduce energy consumption and greenhouse gas emissions.
Final Thoughts
Understanding electricity in HVACR isn’t just about fixing wires; it’s about ensuring the systems we rely on keep us warm in the winter and cool in the summer. By mastering electrical concepts, you’re not just learning a skill but starting a lifelong career as an HVACR technician.
HVAC Technician Diploma
Want to achieve HVAC certifications to start a rewarding career as an HVAC technician in Texas? With more than two decades of success in the medical, health, and IT sectors, we added an HVAC course to our curriculum. We proudly announce that we have flexible day and evening classes for the HVAC program.
CyberTex’s HVAC program can be completed in as little as 11 months by attending full-time with the flexibility of day and evening classes. You can take the EPA–608 certification from the US Environmental Protection Agency with our training.
Want to learn more? Contact us today.
