Now, here is some sample VBA code to automate the process:
The most efficient method is using specialized plugins like the kW Engineering Psychrometric Functions or the Western Cooling Efficiency Center (WCEC) open-source plugin . These add-ins introduce custom formulas such as =Psych_WB(Tdb, RH, P) directly into your spreadsheet.
Sites like Piping-tools.net or MEPWork offer downloadable .xls files with pre-configured charts and calculators. Step-by-Step Construction Guide To create a functional plot, follow these general steps:
We can use the following formulas to calculate these properties: