Inductors, like all electrical components, have limitations which must…
PARTS AND MATERIALS Several 10 kΩ resistors One 10 kΩ…
Identify some of the different types of capacitors, and their…
Write an equation describing the precise mathematical relationship…
PARTS AND MATERIALS Two 6 volt batteries Capacitor, 0.1 µF…
Guidelines to Series-Parallel Combination Circuit Analysis The goal of…
As we saw with DC measurement circuits, the circuit configuration…
PARTS AND MATERIALS High-quality “closed-cup” audio…
PARTS AND MATERIALS AC power source: 120VAC Capacitor, 3.3 µF…
A handy tool for reading resistor color code values
PARTS AND MATERIALS Two 6-volt batteries Carbon pencil…
Write an equation describing the precise mathematical relationship…
PARTS AND MATERIALS Two single-turn, linear-taper potentiometers, 5…
Determine what the magnitude and polarity of the voltmeter’s…
Behaviors of Inductors wrapped around a Conductive Core Suppose we…
In an ideal case, an inductor acts as a purely reactive device. That…
Don’t just sit there! Build something!! Learning to mathematically…
If some percentage of an amplifier’s output signal is connected…
“Garbage in, garbage out.” —Anonymous SPICE is a…
PARTS AND MATERIALS One 12AX7 dual triode vacuum tube Two power…
PARTS AND MATERIALS Low-voltage AC power supply Bridge rectifier pack…
Don’t just sit there! Build something!! Learning to mathematically…
PARTS AND MATERIALS Two AAA Batteries Battery Clip (Radio Shack…
Suppose we wished to measure the resistance of some component located…
This calculator is designed to compute the parameters required to design a Pi-Match Impedance Circuit
Because capacitors store energy in the form of an electric field, they…
Don’t just sit there! Build something!! Learning to mathematically…
Perhaps the most challenging aspect of interpreting ladder diagrams,…
These are the most common types of resistors available. Resistors…
When using conventional current flow, we can trace the direction of…
There are circumstances when you may need to analyze a DC reactive…
Wire-by-Number project: simple voltage divider Description: Build a…
Inductors do not have a stable “resistance” as conductors…
In an ideal case, an inductor acts as a purely reactive device. That…
Early in my explorations of electricity, I came across a length of…
This calculator gives the reactance and admittance of an inductor or the inductance given the reactance of an inductor
You might have noticed on the table for specific resistances that all…
The Q, or quality, factor of a resonant circuit is a measure of the…
The Skin Depth of Copper in Electrical Engineering As previously…
Electromechanical watt-hour meters use an aluminum disk that is spun…
Once again, when building battery/resistor circuits, the student or…
All About Diodes A diode is an electrical device allowing current to…
When lightning strikes, nearby magnetic compass needles may be seen to…
If two coils of wire are brought into close proximity with each other…
Many electronic circuits use what is called a split or a dual power…
Don’t just sit there! Build something!! Learning to mathematically…
Electromechanical relays used to start and stop high-power electric…
PARTS AND MATERIALS 6-volt battery Low-voltage incandescent lamp…
For reference, this section introduces the terminology used in some…
PARTS AND MATERIALS One NPN transistor—model 2N2222 or 2N3403…
Protective relays are special power-sensing devices whose job it is to…
We can take the same components from the series circuit and rearrange…
Standing waves at the resonant frequency points of an open- or…
Remember that this tutorial is not exhaustive by any means, and that…
Periodic table of chemical elements.
Parts and Materials 6-volt battery 6-volt incandescent lamp Jumper…
Power Capacity As has already been observed, transformers must be well…
When using conventional current flow, we can trace the direction of…
If I needed to describe the distance between two cities, I could…
What is Rectification? Now we come to the most popular application of…
