What does the acronym RF stand form, in reference to radio-related…
In very simple, qualitative terms, rate the impedance of capacitors…
The Skin Depth of Copper in Electrical Engineering As previously…
What is a harmonic frequency? If an oscillator circuit outputs a…
Varicap or varactor diodes A variable capacitance diode is known as a…
Impedance Matching Because transformers can step voltage and current…
This is a schematic for a simple VCO: The oscillator is of the RC…
Research the FCC (Federal Communication Commission) guidelines on…
One of the more fascinating applications of electricity is in the…
The Maximum Power Transfer Theorem is not so much a means of analysis…
An ideal transistor would show 0% distortion in amplifying a signal.…
(a) Crystal radio. (b) Modulated RF at antenna. (c) Rectified RF at…
A modern method of electrical power control involves inserting a…
The discovery of the relationship between magnetism and electricity…
The Maximum Power Transfer Theorem is not so much a means of analysis…
One of the more fascinating applications of electricity is in the…
The wires between the tank and the monitoring location is called…
What is Rectification? Now we come to the most popular application of…
How to Create Band-pass Filter There are applications where a…
This calculator determines the wavelength of a signal given the frequency and dielectric constant.
The Parallel Wires of Infinite Length Suppose, though, that we had a…
Buses and networks are designed to allow communication to occur…
While Oersted’s surprising discovery of electromagnetism paved…
In DC and low-frequency AC circuits, the characteristic impedance of…
Has the system ever worked before? If yes, has anything happened to…
A peak detector is a series connection of a diode and a…
This tool is designed to calculate the maximum distance (range) that a radar can detect
Resonance in a Tank Circuit A condition of resonance will be…
A calculator for computing the inductance of a coaxial cable.
As strange as it may seem, any repeating, non-sinusoidal waveform is…
This calculator computes the noise figure and noise temperature in a system
In the design of large and complex digital systems, it is often…
It has been found that any repeating, non-sinusoidal waveform can be…
This calculator helps you compute the characteristic impedance of an embedded microstrip.
A transistor is a linear semiconductor device that controls current…
Capacitance Formula Permittivity of Dielectric …
Electromechanical relays used to start and stop high-power electric…
Associative Property In addition and multiplication, terms may be…
To enter numbers in scientific notation into a hand calculator, there…
When inductors are connected in series, the total inductance is the…
With this lesson, I hope to avoid a common mistake found in…
A meter is any device built to accurately detect and display an…
Define the following terms: energy, work, and power.
Superconducting devices, though not widely used, have some unique…
Ampacities of copper wire, in free air at 30o C: INSULATION TYPE…
This tool calculates the cutoff frequency of a rectangular waveguide
What does it mean for an object to have an electric charge? Give an…
PARTS AND MATERIALS Multimeter, digital or analog Assorted batteries…
Don’t just sit there! Build something!! Learning to mathematically…
A modern method of electrical power control involves inserting a…
Don’t just sit there! Build something!! Learning to mathematically…
On this page, we’ll outline the three principles you should…
Testing a JFET with a multimeter might seem to be a relatively easy…
