# Energy

- [WetBulbTemperature](/hub/codesys-hvac/hvac-library/functionblocks/energy/wetbulbtemperature.md)
- [hxChart](/hub/codesys-hvac/hvac-library/functionblocks/energy/hxchart.md)
- [mEx](/hub/codesys-hvac/hvac-library/functionblocks/energy/hxchart/mex.md)