This calculator will help compute the inductance of a length of wire.
Constant Rule Rule of Sums Rule of…
When a switch is actuated and contacts touch one another under the…
In ladder logic symbolism, an electromechanical relay coil is shown as…
In simple AC power systems, one of the two conductors is typically…
This tool is designed to calculate the inductance of two parallel wires
Ladder diagrams are specialized schematics commonly used to document…
Note: this is a very unique and useful property of e. As in…
An electrical connector, is an electro-mechanical device used to join…
Though it may seem strange to cover the elementary topic of electrical…
Perhaps the most challenging aspect of interpreting ladder diagrams,…
The wires between the tank and the monitoring location is called…
Wiring Color Codes Infographic. Released under the Creative Commons…
This calculator helps you compute the inductance of a wire-over-plane setup.
What are Simultaneous Equations and Systems of Equations? The terms…
Older electrical schematics showed connecting wires crossing, while…
Early in my explorations of electricity, I came across a length of…
In this hands-on AC electronics experiment, you will use an automotive alternator to generate three-phase AC voltage and learn how alternators can function as both generators and motors.
Three-phase Wye(Y) Connection Initially, we explored the idea of…
SPICE analysis of Electrical Isolation Aside from the ability to…
When we store information in some kind of circuit or device, we not…
Input impedance varies considerably with the circuit configuration…
Identify each of these logic gates by name, and complete their…
Computers can be powerful tools if used properly, especially in the…
Note that the direction of the arrow at the gate indicates the…
If your event sensing switch is mechanical in nature, you will likely…
Contributors to this chapter are listed in chronological order of…
So far, we’ve observed simulations of transformers where the…
A mathematician named DeMorgan developed a pair of important rules…
Contributors to this chapter are listed in chronological order of…
A helpful tool for computing the Effective Isotropic Radiated Power (EIRP) of an antenna
The superposition theorem is one of those strokes of genius that takes…
How to Create Band-pass Filter There are applications where a…
Resonance in a Tank Circuit A condition of resonance will be…
Don’t just sit there! Build something!! Learning to mathematically…
Because batteries create current flow in a circuit by exchanging…
If we add a voltage divider to the negative feedback wiring so that…
In this hands-on electronics experiment, construct a signal generator circuit that creates two different types of ramp signals and learn how capacitors charge when connected to resistors and constant current sources.
A very important measurement in many liquid chemical processes…
In this hands-on electronics experiment, you will use series and parallel resistor networks to precisely adjust the range and zero point of a rheostat.
Centuries ago, it was discovered that certain types of mineral rock…
A common class of operation used in radio-frequency (RF) amplifier…
In this electrical circuit, trace the direction of current through the…
If some percentage of an amplifier’s output signal is connected…
Explain the difference between a balanced polyphase system and an…
Don’t just sit there! Build something!! Learning to analyze digital…
With this lesson, I hope to avoid a common mistake found in…
Don’t just sit there! Build something!! Learning to mathematically…
What will this voltmeter register when connected to a battery as shown…
The Inductance Formula Wheeler’s formulas for…
In this hands-on semiconductor electronics experiment, build a junction field-effect transistor (JFET) current regulator and learn some of the advantages of JFETs over BJTs for current regulation.
Safety is very important when designing and/or building a device…
In this series of hands-on electronics experiments, build alternating current (AC) circuits and learn about basic electrical engineering circuit concepts, including transformers, motors, phase shifts, signal coupling, and noise cancellation.
Pure semiconductors are relatively good insulators as compared with…
Don’t just sit there! Build something!! Learning to mathematically…
Whenever electrons flow through a conductor, a magnetic field will…
In this hands-on electronics experiment, build an audio amplifier using a vacuum tube (triode) and learn about voltage transformers, how to build a high-voltage DC power supply, and how to use a transformer for impedance matching.
This calculator will help compute the inductance of a length of wire.
Don’t just sit there! Build something!! Learning to mathematically…