The Tech Circuit

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143 videos

Electronics Education for Appliance and HVAC Technicians. Focusing on electrical theory for field technicians, this channel introduces not only basic electri...

Latest Videos

#144 - Measuring Milliohms with a Regular Multimeter

#142 - Solar Inverters vs. Inductive Loads - Why Power Factor Matters

#137 - Testing Semiconductors with a Multimeter—Diodes, Zeners, Microwave, LEDs, Transistors, MOSFET

#131 - How does a Synchronous Motor Work Teardown, Demonstration, and Theory The Tech Circuit

#125 -Voltage Sources Explained Internal Resistance and Real-World Examples The Tech Circuit

#112 - Ohms Law Demonstration on the Bench - Voltage, Current, and Resistance Made Simple

#111 - Ghost Voltage Demonstration

#110 - Running a 4 Amp Dryer Motor on 1.5 Amps Power Factor Correction Demonstration.

#107 - How BLDC Fan Motors Work – Inside the Electronics and Bench Test Demo

#109 - Power Factor Correction Explained with a Simple Demo Circuit

#106 - Capacitor ESR vs. Temperature Demonstration

#105 - Capacitors vs. Temperature Demonstration - ESR - Equivalent Series Resistance

#104 -GE Refrigerator Motherboard Failure - Electrolytic Power Supply Capacitors

#98 - Inductive Reactance Demonstration - Frequency Up, Ohms Up

#97 - Capacitive Reactance Demonstration - Frequency Up, Ohms Down

#99 - Series Resonance Circuit in Action – Resonant Frequency Demonstration

#103 - Testing Batteries with a Multimeter

#102 - Advanced Multimeter use with the Klein CL800 and Fluke 117 - Part 2 of 2

#101 – How to Use a Multimeter -The Basics

#100 - Parallel Resonance Circuit in Action – Light Bulb Dimming Experiment

#96 - How Outlet Testers Can Give False Readings (What They Miss!) ⚠️

#95 - Voltage Pen Continuity Testing Diagnosing 120V Circuits with an NCV Tester

#94 - LoZ Meter Demonstration. Whirlpool Dryer Not Heating.

#93 - 1928 RCA Radiola 18 Restoration and Operational Theory

#92 - Samsung Dryer t5, tS, or E5 Error - How to Troubleshoot

#91 - 240V LoZ Testing

#90 - 240 Volt Outlet Testing

#89 - 120 Volt Outlet Testing using a Multimeter, a LoZ Meter, and a Voltage Pen

#87 - How to use a LoZ meter

#86 - 3 Ways to Test for an Open Neutral