Posted inHVAC MEASURING PSYCHROMETRIC VARIABLES Posted by admin August 2, 2021 All psychrometric properties of air are determined by measuring two psychrometric variables: for example, if…
Posted inHVAC Vapour Pressure Posted by admin August 2, 2021 Water vapour is one of several gaseous constituents of air, the other principal ones being…
Posted inHVAC Specific Air Volume Posted by admin August 2, 2021 Specific Volume is the volume that a certain weight of air occupies at a specific…
Posted inHVAC Dew Point Posted by admin August 2, 2021 Dew point temperature indicates the temperature at which water will begin to condense out of…
Posted inHVAC Absolute Humidity or Humidity Ratio Posted by admin August 2, 2021 Absolute Humidity is the vapor content of air, given in grams or lb of water…
Posted inHVAC Relative Humidity (RH) Posted by admin August 2, 2021 Relative humidity (RH) is a measure of the amount of water air can hold at…
Posted inHVAC Temperature: Wet Bulb Posted by admin August 2, 2021 The wet bulb temperature (WBT) is a temperature associated with the moisture content of the…
Posted inHVAC READING PSYCHROMETRIC CHART Posted by admin August 2, 2021 To the novice, a psychrometric chart seems a dizzying maze of lines and curves going…
Posted inHVAC Psychrometric Chart Posted by admin August 2, 2021 The Psychrometric Chart provides a graphic relationship of the state or condition of the air…
Posted inHVAC PSYCHROMETRICS Posted by admin August 2, 2021 Psychrometrics is the science of studying the thermodynamic properties of moist air. The amount of…