What does the acronym RF stand form, in reference to radio-related…
One of the more fascinating applications of electricity is in the…
Research the FCC (Federal Communication Commission) guidelines on…
Normally, the rotor windings of a wound rotor induction motor are…
This calculator computes the inductance of a microstrip etched on a PCB.
What shape of voltage waveform would you expect to measure (using an…
The discovery of the relationship between magnetism and electricity…
This calculator computes the power received by an antenna using Friis formula
A transmission line of infinite length is an interesting abstraction,…
This tool is designed to convert power ratios to decibel
A helpful tool for calculating the impedance of a coaxial cable.
Since three-phase is used so often for power distribution systems, it…
The Q, or quality, factor of a resonant circuit is a measure of the…
A tool designed to calculate the guided wavelength inside a microstrip.
A calculator for computing the inductance of a coaxial cable.
What is a harmonic frequency? If an oscillator circuit outputs a…
Decibel as Absolute Unit of Power It is also possible to use the…
Buses and networks are designed to allow communication to occur…
When an electric current is passed through a coil of wire, what…
An important electrical quantity with no equivalent in DC circuits is…
What is Attenuators? Attenuators are passive devices. It is…
This calculator helps you determine the values of the resistors R1 and R2 to be used for a Pi Attenuator.
Whenever electrons flow through a conductor, a magnetic field will…
Shown here is a simplified representation of an atom: the smallest…
The Functionality of Diode Polarity Being able to determine the…
In the last section, we saw how the 3rd harmonic and all of its…
The singular reason for learning and using the binary numeration…
While Oersted’s surprising discovery of electromagnetism paved…
Superconducting devices, though not widely used, have some unique…
Safety is very important when designing and/or building a device…
Like all electrical and electronic components, transistors are limited…
Don’t just sit there! Build something!! Learning to mathematically…
Serial-in, serial-out shift registers delay data by one clock time for…
Inductive reactance Capacitive reactance Impedance in relation to R…
So far, we’ve explored tubes which are totally “evacuated” of…
What, exactly, is an arbitrary waveform generator, and for what…
This calculator will determine the correct antenna downtilt angle given the heights of the antennas and distance between them.
In the previous section, we saw a circuit using one J-K flip-flop…
Three-Phase Alternator Let’s take the three-phase alternator…
Feedback is a fascinating engineering principle. It can turn a rather…
With BogusBus, our signals were very simple and straightforward: each…
This calculator computes for the output pulse width of a 555 timer monostable circuit
