In warm countries such as Sri Lanka, the very mention of the word air conditioning brings to mind a cool and comfortable environment. However, in cold climates, air conditioning could mean the heating ...

The simple system in Figure 1 shows the application of the Second Law of Thermodynamics. The compressor (A) adds energy to the refrigerant, and it becomes hot, just the way a hand operated tire pump ...

Many schools that provide the basics in HVACR training are saying the baseline of those basics seems to be getting higher and higher. And for the most part, they say that’s because the industry is ...

Refrigeration and air conditioning (RAC) engineers design, install, repair and maintain the cooling systems. RAC engineers may have to do this for large and complex building and factories. RAC ...

Aims to Prepare Future Technicians in the Rio Grande Valley BROWNSVILLE, Texas , May 15, 2023 /PRNewswire/ -- For many, Texas summers are considered one of the most brutal times of the year with the ...

Learn how to build a DIY air conditioner with affordable materials and simple steps. Stay cool in summer without breaking the bank!

Motors for air conditioning and refrigeration equipment are special-purpose motors called “hermetic,” meaning they’re sealed. They’re sealed because they’re in the same housing as the compressor and ...