The Maximum Power Transfer Theorem is not so much a means of analysis…
What does the acronym RF stand form, in reference to radio-related…
The Skin Depth of Copper in Electrical Engineering As previously…
Impedance Matching Because transformers can step voltage and current…
One of the more fascinating applications of electricity is in the…
Research the FCC (Federal Communication Commission) guidelines on…
This is a schematic for a simple VCO: The oscillator is of the RC…
What is a harmonic frequency? If an oscillator circuit outputs a…
An ideal transistor would show 0% distortion in amplifying a signal.…
In very simple, qualitative terms, rate the impedance of capacitors…
A modern method of electrical power control involves inserting a…
Varicap or varactor diodes A variable capacitance diode is known as a…
(a) Crystal radio. (b) Modulated RF at antenna. (c) Rectified RF at…
This tool is designed to convert power ratios to decibel
This calculator helps you determine the values of the resistors R1 and R2 to be used for a Pi Attenuator.
Instrumentation is a field of study and work centering on measurement…
A calculator for computing the inductance of a coaxial cable.
While Oersted’s surprising discovery of electromagnetism paved…
Decibel as Absolute Unit of Power It is also possible to use the…
A tool designed to calculate the noise figure of cascaded amplifiers
A calculator for solving the capacitance, reactance, and admittance of a capacitor.
This calculator determines the wavelength of a signal given the frequency and dielectric constant.
A tool designed to calculate skin depth based on the conductive material being used and the frequency of the signal.
Suppose you were to take a 3 kW electric heater rated for 240 VAC and…
Just as devices have been made to measure certain physical quantities…
This tool is designed to calculate the inductance of two parallel wires
Real operational amplifiers have some imperfections compared to an…
In DC and low-frequency AC circuits, the characteristic impedance of…
This calculator gives the reactance and admittance of an inductor or the inductance given the reactance of an inductor
How to Create a Band-stop Filter? Also called band-elimination,…
This calculator computes the inductance of a microstrip etched on a PCB.
The discovery of the relationship between magnetism and electricity…
This calculator calculates the free space loss, given the distance, frequency, and gain, between two antennas.
Contributors to this chapter are listed in chronological order of…
Don’t just sit there! Build something!! Learning to mathematically…
Shockley Diodes and Silicon Controlled Rectifiers (SCRs) Shockley…
Notice something important here: taking the derivative of f(x)…
AC electromechanical meter movements come in two basic arrangements:…
Anyone who’s studied geometry should be familiar with the…
When a transistor is in the fully-off state (like an open switch), it…
Single phase power system schematic diagram shows little about the…
Explain the difference between a balanced polyphase system and an…
This tool is designed to compute for the trace width of a microstrip
PARTS AND MATERIALS One NPN transistor—model 2N2222 or 2N3403…
The logic simplification examples that we have done so far could have…
PARTS AND MATERIALS Two 6-volt batteries Two NPN…
There are not too many circuit symbols for bipolar transistors. There…
No text on electrical metering could be called complete without a…
A handy tool for reading resistor color code values
Superposition theorem is one of those strokes of genius that takes a…
A calculator for computing the inductance of a coaxial cable.
