Technicians need to understand the basic electrical fundamentals and how they relate to each other in order to better troubleshoot electrical failures.

Timely refrigeration repairs are crucial to avoid product loss; temporary fixes can sometimes keep systems running until parts arrive.

Troubleshooting PSC fan motors is a common task for service technicians, and failures tend to be either electrical or mechanical.

Troubleshooting refrigeration systems can be complex and frustrating, so put aside any assumptions and inspect the system thoroughly before making any diagnosis.

The EEV is often used in modern refrigeration systems, but troubleshooting its common failures may be complicated.

Regularly inspect refrigeration equipment wiring for damaged or loose connections, especially in older systems that have not been properly maintained.

Adding liquid refrigerant to refrigeration systems requires consideration of various factors, and one method might not work on every type of system.

If TXV hunting is observed when troubleshooting a refrigeration system, its cause should be identified and repaired to allow for better system performance.

Continuous and rapid cycling is hard on a compressor, but the use of a simple time delay relay can mitigate the risk of compressor failure.