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How Solenoids Work
Paul Evans
-
Apr 23, 2019
8
Inside Thermal Expansion Valves
Paul Evans
-
Feb 13, 2019
0
Filter Driers How do they work
Paul Evans
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Feb 7, 2019
0
Three Phase Electricity Explained
Paul Evans
-
Feb 18, 2018
12
How Inverters Work
Paul Evans
-
Dec 15, 2017
16
How thermostatic expansion valves work
Paul Evans
-
Nov 11, 2017
10
Chillers – What are they? HVAC
Paul Evans
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Apr 6, 2017
8
Refrigeration cycle, essential knowledge.
Paul Evans
-
Jun 7, 2015
9
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Specific heat capacity of materials
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Oct 16, 2016
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What is Energy?
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Oct 24, 2015
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How do Refrigerants work?
Paul Evans
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Sep 20, 2017
13
Variable Air Volume – VAV
Paul Evans
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Jul 3, 2019
5
R134a Pressure Enthalpy Chart
Paul Evans
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Apr 14, 2019
5
120/240V Split Phase (US/Can)
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Jun 3, 2019
6
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Mar 11, 2026
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Sponsored by Fluke. How RCDs and GFCIs prevent electric shock. Many people think a standard circuit breaker (MCB) protects them, but it only protects...
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