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Variable Frequency Drives Explained – VFD Basics IGBT inverter
Paul Evans
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Apr 25, 2020
9
Liquid Level Switches Explained
Paul Evans
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Apr 25, 2020
0
Power Inverters Explained
Paul Evans
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Apr 25, 2020
5
DC Motor Explained
Paul Evans
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Apr 21, 2020
4
COVID-19 HVACR / Building Services
Paul Evans
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Mar 12, 2020
1
Feet and Meter of Head Conversion
Vince Lynch
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Mar 6, 2020
0
BHP to kW Calculator
Vince Lynch
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Mar 6, 2020
3
Centrifugal Pump Basics
Paul Evans
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Mar 3, 2020
3
PICV Explained
Paul Evans
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Feb 27, 2020
2
Ball Valve Basics
Guest Article
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Feb 4, 2020
2
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Purging Industrial Refrigeration systems
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Nov 7, 2019
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SI Units
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Oct 25, 2015
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Density explained!
Paul Evans
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May 18, 2015
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Three Phase Voltage + Calculations
Paul Evans
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May 30, 2019
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Latching Relay Basics
Paul Evans
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Jan 16, 2022
1
Gifts for Engineers
Paul Evans
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Dec 1, 2017
0
Latest Content
Two Phase Power Was a Mistake: Here’s Why
Paul Evans
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Jul 29, 2026
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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
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Edison’s Missed Billion Dollar Idea
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How Electricity Works- For Visual Learners
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