Posted inHVAC Sensible Cooling Posted by admin August 2, 2021 Air dew point temperature Tdewpoint is the temperature when air is 100% saturated and water begins…
Posted inHVAC Cooling and Heating Posted by admin August 2, 2021 In HVAC systems, air is typically cooled by passing it over a cooling coil. Most…
Posted inHVAC Measuring Vapour Pressure Posted by admin August 2, 2021 Measuring vapour pressure is very difficult without complex laboratory instrumentation. However, it can be relatively…
Posted inHVAC Measuring Dew Point Posted by admin August 2, 2021 Two types of dew point sensors are commonly used today: a condensation dew point method…
Posted inHVAC Measuring Humidity Posted by admin August 2, 2021 The instruments used to measure humidity are called hygrometers. The simplest form of hygrometer is…
Posted inHVAC Measuring Wet Bulb Temperature Posted by admin August 2, 2021 Wet bulb temperature is easily measured with a standard thermometer which has its sensing bulb…
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…