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NEW Certified university course: https://go.tugraz.at/LLL-power-systems-protection ***************** This is a video of the course ...

This video walks through how to calculate the current and total resistance in a DC circuit containing two diodes.

Wire size is based off of the circular mil area of a conductor. This video walks through how that works.

Knowing how to use the turns ratio is essential when dealing with transformers. This video walks through how to use the turns ...

Resistors are color coded with markings or bands that allow you to quickly identify resistance values and tolerance. Watch this ...

This video describes how to calculate the fault current using a transformers rated percent impedance.

A zener diode is very useful when you have a load that needs a steady voltage. This video walks through how to do just that as ...

This is a quick run-through of how three-phase math works. an actually useful and fun way to practice trigonometry and vectors.

Percent impedance is important for paralleling transformers and determining the fault current. This video explains how that ...

As with most electrical concepts, this one often gets overcomplicated when it doesn't need to be.

In this video, we discuss how to calculate power in an ungrounded delta system.

There is a myth that calculating volt drop with electrical code is difficult. This is NOT true. In this video, I walk through the steps ...

How do you analyze a circuit with resistors in series and parallel configurations? With the Break It Down-Build It Up Method!

This video explains DC parallel circuit calculations and the three laws of the parallel circuits. 1- Voltage in parallel circuits 2- ...

The three factors that determine the type of work a motor can produce are speed, torque, and horsepower. Speed is defined as ...

In this video I walk through how to determine voltage, current and resistance in a series circuit using Ohms law.

This video describes how to determine phase and line voltages in a wye configuration. It is all about root 3 but this video shows ...

Millish available on iTunes: https://itunes.apple.com/us/album/millish/id128839547?uo=4 We analyze a circuit using Kirchhoff's ...

AC waveform analysis is not as intimidating as some may think. There is a lot going on in the AC waveform and this video walks ...

Electrician calculating three-phase transformer secondary voltage.