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    Why This Doesn’t Make You Safe

    Electrical Paul Evans -
    Sponsored by Fluke. How RCDs and GFCIs prevent electric shock. Many people think a standard circuit breaker (MCB) protects them, but it only protects...

    Why This Circuit Works When It Shouldn’t

    Electrical Paul Evans -
    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,...

    Edison’s Missed Billion Dollar Idea

    Electrical Paul Evans -
    Discover how Thomas Edison’s forgotten discovery sparked the creation of the vacuum diode, triode, and ultimately the transistor, the foundation of all modern electronics...

    How to ACTUALLY Use an Oscilloscope (Beginner-Friendly Guide!)

    Electrical Paul Evans -
    Learn how to use an oscilloscope like a pro! In this ultimate beginner’s guide, we’ll break down what an oscilloscope is, how it works,...

    How Electricity Works- For Visual Learners

    Electrical Paul Evans -
    Scroll to the bottom to watch the YouTube tutorial. Sponsored by Brilliant. This is not electricity. You can’t see electricity, you can only see...

    Power Factor Explained – Your Electricity Bill Money Drain (Reactive Power)

    Electrical Paul Evans -
    Scroll to the bottom to watch the YouTube tutorial This industrial site just received a massive penalty charge for something called reactive power. The boss...

    Clamp Meter

    Electrical Paul Evans -
    Scroll to the bottom to watch the YouTube tutorial Multimeters are great, but they can only handle small currents for short durations and they need...

    Ground Faults

    Electrical Paul Evans -
    Scroll to the bottom to watch the YouTube tutorial. If this hot wire touches this ground wire, the circuit breaker instantly trips. If the...

    Scroll Compressors

    HVACR System Paul Evans -
    Scroll to the bottom to watch the YouTube tutorial. Scroll compressors look something like this. They come in many shapes and sizes depending on...

    How MOSFET Works- Ultimate guide, understand like a PRO

    Electrical Paul Evans -
    Scroll to the bottom to watch the YouTube tutorial. This is a MOSFET! Inside, there’s just a tiny piece of semiconductor. But these components...

    Circuit Breakers (MCB’s)

    Electrical Paul Evans -
    Scroll to the bottom to watch the YouTube tutorial. Will this circuit breaker save you from an electric shock? NO. Will any of these?...

    Potentiometer Explained

    Electrical Paul Evans -
    Scroll to the bottom to watch the YouTube tutorial. Sponsored by PCBWAY. This is a potentiometer. It’s an adjustable resistor. They come in many shapes...
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