Solid-state switching circuits usually keep their constituent…
Charles Proteus Steinmetz’s first job after arriving in America…
PARTS AND MATERIALS AC power source: 120VAC Capacitor, 3.3 µF 120VAC…
A three-phase motor may be run from a single-phase power source.…
Project Parts and Materials Automotive alternator (one required, but…
Don’t just sit there! Build something!! Learning to analyze digital…
Generators used in battery-charging systems must be regulated so as to…
Explain the operation of this “H-bridge” motor control circuit: At…
Electromechanical watt-hour meters use an aluminum disk that is spun…
The interlock contacts installed in the previous section’s motor…
If an electric current is passed through this wire, which direction…
Shaded Pole Induction Motor An easy way to provide starting torque to…
Don’t just sit there! Build something!! Learning to mathematically…
How is it possible to electrically measure the torque output by a…
A wound rotor induction motor has a stator like a squirrel cage…
At first it may seem pointless to have the four buffer gates following…
A stepper motor is a “digital” version of the electric…
AC Motors Perhaps the most important benefit of polyphase AC power…
The variable reluctance motor is based on the principle that an…
Solid-state switching circuits usually keep their constituent…
Perhaps the most challenging aspect of interpreting ladder diagrams,…
This calculator helps you compute for the inductance of an edge coupled trace.
The use of variable voltage for instrumentation signals seems a rather…
A modern method of electrical power control involves inserting a…
Convert between Celsius, Fahrenheit and Kelvin
Generally speaking, network analysis is any structured technique used…
An ideal transistor would show 0% distortion in amplifying a signal.…
PARTS AND MATERIALS One large potato One lemon (optional) Strip of…
Reactive Power We know that reactive loads such as inductors and…
Before we begin to explore the effects of resistors, inductors, and…
Before the advent of solid-state logic circuits, logical control…
With this lesson, I hope to avoid a common mistake found in…
Designing Wire Resistance Conductor ampacity rating is a crude…
What do you think this logic buffer gate will do, with the output…
Don’t just sit there! Build something!! Learning to mathematically…
This tool is designed to calculate cross-talk coefficient and coupled voltage for a microstrip.
In ladder logic symbolism, an electromechanical relay coil is shown as…
Contributors to this chapter are listed in chronological order of…
Don’t just sit there! Build something!! Learning to mathematically…
Aside from the issues of the physical network (signal types and…
