A handy tool for reading resistor color code values
How is it possible to electrically measure the torque output by a…
In electric circuits, the three basic quantities are voltage (E or V),…
Suppose you were installing a high-power stereo system in your car,…
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PARTS AND MATERIALS Four 6 volt batteries One capacitor, 100 µF…
Design a passive circuit that will create a "split” ( V/-V) power…
Before we begin to explore the effects of resistors, inductors, and…
A rheostat (variable resistor) and a switch are both examples of…
Capacitors do not have a stable “resistance” as conductors…
There are two basic Ohm’s Law equations: one relating voltage,…
Learn About L/R Time Constants It is often perplexing to new students…
Don’t just sit there! Build something!! Learning to mathematically…
Don’t just sit there! Build something!! Learning to mathematically…
∫f(x) dx Calculus alert! Electronic power conversion circuits known…
Don’t just sit there! Build something!! Learning to mathematically…
In this circuit, three resistors receive the same amount of voltage…
What do we do if we come across a circuit more complex than the simple…
PARTS AND MATERIALS Four 6 volt batteries Operational amplifier, model…
Don’t just sit there! Build something!! Learning to mathematically…
We know that the current in a series circuit may be calculated with…
The Q factor of a series inductive circuit is given by the following…
Remember that this tutorial is not exhaustive by any means, and that…
Conductors lose all of their electrical resistance when cooled to…
Consider a circuit for a single-phase AC power system, where a 120…
As an instructor of electronics, I am called upon frequently to help…
A high-pass filter’s task is just the opposite of a low-pass…
A popular use of diodes is for the mitigation of inductive…
Passive Devices Components incapable of controlling current by means…
Don’t just sit there! Build something!! Learning to mathematically…
If some percentage of an amplifier’s output signal is connected…
Standing waves at the resonant frequency points of an open- or…
Don’t just sit there! Build something!! Learning to mathematically…
In the previous section, we explored what would happen in simple…
Don’t just sit there! Build something!! Learning to mathematically…
The smaller the cross-sectional area of any given wire, the greater…
On this page, we’ll outline the three principles you should…
Learn About L/R Time Constants It is often perplexing to new students…
The principle of non-sinusoidal, repeating waveforms being equivalent…
In very simple, qualitative terms, rate the impedance of capacitors…
Provide a definition for phasor, as the term applies to electrical…
“I consider that I understand an equation when I can predict the…
It is imperative to understand that the type of numeration system used…
A tool designed to calculate the power density of an antenna
Don’t just sit there! Build something!! Learning to mathematically…
RELATED WORKSHEETS: Calculus for Electric Circuits…
A multiplexer, abbreviated mux, is a device that has multiple inputs…
What voltage will you choose to use for each of the station batteries?
Most integrated circuits are digital, based on MOS (CMOS) transistors.…
If a pulse-width modulated (PWM) signal is sent to a passive…
PARTS AND MATERIALS One 9V Battery Battery Clip (Radio Shack catalog #…
Practical Benefit of Active Devices The practical benefit of active…
Though mechanical ohmmeter (resistance meter) designs are rarely used…
This calculator will help compute the inductance of a length of wire.
Power measurement in AC circuits can be quite a bit more complex than…
PARTS AND MATERIALS Four 6 volt batteries Dual operational amplifier,…
In the course of learning about electricity, you will want to…
A special type of relay is one that monitors the current, voltage,…
Most electrical wire is covered in a rubber or plastic coating called…
All entries arranged in alphabetical order of surname. Major…
