Power Generation - First Law of Thermodynamics
The First Law of Thermodynamics simply states that energy can be neither created nor destroyed (conservation of energy). Thus power generation processes and energy sources...
Pumps and Control Valves Cavitation
Chiller pump cavitation can be a serious problem in close loop systems. This article provides an in depth description of cavitation and how harmful it is to pumps and control...
Solutions for fixing common TEV problems
When responding to a refrigeration service call, the refrigeration technician immediately plays "problem percentages" upon arrival. Most refrigeration equipment breakdowns are...
Sporlan - Using a T-P chart as a troubleshooting tool
Manufacturers of refrigerants, controls, and other suppliers distribute hundreds of thousands of pressure-temperature charts to the trade every year. It would be rare indeed to...
For many years now, Toshiba Medical America Systems (TAMS) has sold air-cooled chillers with their popular Vantage, Excelart, Opart and Opart Ultra Magnetic resonance...
T-P chart pocket size
The attached Pocket T-P chart provides the temperture / pressure relationships for most common refrigerants. The chart also provides a useful graphic on how to properly measure...
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