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The Engineering Mindset
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Electrical
Controls
HVACR
Mechanical
Energy
Merch Shop
Make Your Own Mechanical Electronic Circuit Boards!
Paul Evans
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Jun 14, 2023
0
LED’s Explained
Paul Evans
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May 17, 2023
0
Resistors Explained
Paul Evans
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Mar 23, 2023
4
Electric Heating
Paul Evans
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Mar 7, 2023
0
Multimeter tutorial
Paul Evans
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Mar 7, 2023
0
FUSE BASICS
Paul Evans
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Jan 24, 2023
2
Pump Head Pressure Basics
Paul Evans
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Jan 24, 2023
0
Learn the Basics of a 3 Phase Rectifier
Paul Evans
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Jan 24, 2023
0
How Multispeed pumps work
Paul Evans
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Jan 24, 2023
0
What’s inside a car battery
Paul Evans
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Jan 24, 2023
0
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Inside Thermal Expansion Valves
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Feb 13, 2019
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R407F Pressure Enthalpy Chart
Paul Evans
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Apr 14, 2019
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Cooling Load Calculation – Cold Room
Paul Evans
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Dec 26, 2017
45
How Electricity Works
Paul Evans
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Jan 14, 2018
24
How Inverters Work
Paul Evans
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Dec 15, 2017
16
How Cooling Towers work
Paul Evans
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Oct 2, 2016
9
Latest Content
Two Phase Power Was a Mistake: Here’s Why
Paul Evans
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Jul 29, 2026
0
Understand how generators work by looking at the core components that convert mechanical energy into electricity. Sponsored by Brilliant. Scroll to the bottom to watch...
MOSFET vs Transistor vs Relay: Most People Get This Wrong
Jul 8, 2026
Why This Doesn’t Make You Safe
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Why This Circuit Works When It Shouldn’t
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Edison’s Missed Billion Dollar Idea
Dec 15, 2025
How to ACTUALLY Use an Oscilloscope (Beginner-Friendly Guide!)
Apr 28, 2025
How Electricity Works- For Visual Learners
Feb 26, 2025
Power Factor Explained – Your Electricity Bill Money Drain (Reactive Power)
Feb 17, 2025