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How Multi Ejectors Work
How Multi Ejectors work in CO2 transcritical refrigeration systems. In this article we’re going to be discussing the multi ejector as well as its...
Air Handling Units Explained
Air Handling Units. In this article we’ll be learning how Air Handling units, or AHU’s, work. We’ll look at different examples of typical AHU’s...
How Inverters Work
How inverters work. In this article we take a look at how an inverter works to convert direct current (DC) into Alternating current (AC)....
Area of a Triangle
How to calculate the area of a triangle
It's very simple to calculate the area of a triangle, you just use the following formula.
A =...
How Solenoids Work
In this article we're going to be looking into how solenoids work, how to see a magnetic field, how to create an electromagnet from...
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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...