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The Engineering Mindset
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Electrical
Controls
HVACR
Mechanical
Energy
Merch Shop
Heat Pump Guide
Paul Evans
-
Nov 13, 2018
9
Power Factor Explained
Paul Evans
-
Nov 12, 2018
12
Heat Pumps Explained
Paul Evans
-
Nov 12, 2018
4
RTU Rooftop Units explained
Paul Evans
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Nov 11, 2018
6
Air Handling Units Explained
Paul Evans
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Sep 26, 2018
32
Plate Heat Exchanger Applications
Paul Evans
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Sep 16, 2018
9
HVAC Heat Exchangers Explained
Paul Evans
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Sep 15, 2018
3
How Multi Ejectors Work
Paul Evans
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Aug 10, 2018
1
Ductwork sizing, calculation and design for efficiency
Paul Evans
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Jul 3, 2018
22
How Electronic Expansion Valves work
Paul Evans
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Jun 5, 2018
7
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R448A Pressure Enthalpy Chart
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Apr 14, 2019
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Video tutorial: How a Refrigeration cycle works
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Jan 2, 2016
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Refrigerant Design Software
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Sep 25, 2017
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Properties of Carbon Dioxide at atmospheric pressure
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Mar 30, 2015
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How a Car Battery Works
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Sep 17, 2020
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What is Energy?
Paul Evans
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Oct 24, 2015
0
Latest Content
Why This Circuit Works When It Shouldn’t
Paul Evans
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Jan 12, 2026
0
In this article we explain how a simple Joule Thief circuit boosts low voltage using inductors, transistors, and Faraday’s law. Learn how it works,...
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Clamp Meter
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Ground Faults
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Scroll Compressors
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