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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...
Vacuum Pumps Explained
Learn how vacuum pumps work, the main parts and why we use them. This article details the basic working principle of single...
Temperature Sensors Explained
Temperature sensors explained. In this article, we’re going to be looking at contact temperature senors to understand the different types and the...
DC Parallel Circuits
Learn how parallel circuits work and how to calculate them. Scenario problems are also detailed at the end of this article for...
Combine date and time cells in excel
You can easily combine date and time of two different cells in excel, all you have to do is enter the following into the formula...
How to combine multiple cells in excel
Combine two cells in excel with a space between.
You can easily combine two different cells in excel, all you need to do is enter...
SI Units
The SI units of measurement are based on seven quantities, other commonly used quantities are derived from these.SI Base units:.tg {border-collapse:collapse;border-spacing:0;border-color:#000000;}
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Volume of a sphere
The volume of a sphere can be calculated using the following formulaV = (4÷3) x Πx r3WhereV = Volume (m3)
Î = Pi (3.142 approx)
r...
Supermarket HVAC Basics Explained
Scroll to the bottom to watch the YouTube tutorial.Learn the basics of different HVAC systems we...
Purging Industrial Refrigeration systems
Learn how intelligent purging systems work to extract non-condensable gases from an industrial ammonia refrigeration system.Scroll down...
