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Properties of Carbon Dioxide at atmospheric pressure
The properties of Carbon Dioxide, at atmospheric pressure, are listed below in order of temperature in degrees Celsius in ascending order. There is an...
Variable Air Volume – VAV
Variable Air Volume. In this article we are going to be looking at the VAV system. VAV stands for variable air volume....
Area of a Parallelogram
How to calculate the area of a Parallelogram.
It's very simple to calculate the area of a Parallelogram, you just need to use the following formula.
A =...
Ground, Neutral and Hot wires (US/Can)
Neutral, Ground and Hot wires explained. In this article we’re going to be looking at the difference between hot, neutral and ground...
How Cooling Towers work
In this topic, we will look at how a cooling tower operates. This will cover the basic workings of the most common type of...
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How a Chiller, Cooling Tower and Air Handling Unit work together
How does a Chiller, Cooling Tower and Air Handling Unit work together to provide air conditioning (HVAC) to a building. In this article we...
Chiller Cooling Capacity – How to calculate
How to calculate the cooling capacity of a chiller. Chillers provide chilled water which is then used to provide air conditioning within buildings. The...
Properties of Air at atmospheric pressure
The properties of Air have been tabulated below, listed by temperature in ascending order. The properties listed are density, viscosity specific heat capacity, thermal...
Cooling Load Calculation – Cold Room
Cooling Load Calculation for cold rooms. In this article we'll be looking at how to calculate the cooling load for a cold room. We'll...
Pump calculations
In this article we learn how to perform pump calculations in both imperial and metric units to assess pumping performance following the change of...