Calculate the voltage output by the secondary winding of a transformer…
The variable reluctance motor is based on the principle that an…
Just as devices have been made to measure certain physical quantities…
Perhaps the most challenging aspect of interpreting ladder diagrams,…
PARTS AND MATERIALS One 12AX7 dual triode vacuum tube Two power…
If the ends of a wire loop are attached to two half-circular metal…
Don’t just sit there! Build something!! Learning to mathematically…
Pulse Width Modulation (PWM) uses digital signals to control power…
Don’t just sit there! Build something!! Learning to analyze digital…
Don’t just sit there! Build something!! Learning to mathematically…
Normally, the rotor windings of a wound rotor induction motor are…
A three-phase motor may be run from a single-phase power source.…
Don’t just sit there! Build something!! Learning to analyze digital…
A tool designed to calculate the maximum speed, minimum time per step and maximum power of a stepper motor
Solid-state switching circuits usually keep their constituent…
AC Motors Perhaps the most important benefit of polyphase AC power…
Most AC motors are induction motors. Induction motors are favored due…
As an electric current is passed through a coil of wire, it creates a…
Stepper Motor vs Servo Motor A stepper motor is a…
How is it possible to electrically measure the torque output by a…
Counting practice: count from zero to thirty-one in binary, octal, and…
Solid Cooper Wire Table Size Diameter (inches) Cross-sectional area…
Bipolar Junction Transistor or BJT Current Mirror An often-used…
In this circuit, three resistors receive the same amount of current (4…
Let us begin our exploration of Boolean algebra by adding numbers…
Don’t just sit there! Build something!! Learning to mathematically…
In this motor control circuit, how would you ensure that there is no…
Don’t just sit there! Build something!! Learning to mathematically…
This calculator determines the bias and feedback of resistors for an inverting op-amp.
PARTS AND MATERIALS Two 6-volt batteries One 9-volt battery …
∫f(x) dx Calculus alert! One of the fundamental principles of…
A transistor is a linear semiconductor device that controls current…
What would happen to this meter movement, if connected directly to a…
Define the following terms: energy, work, and power.
As strange as it may seem, any repeating, non-sinusoidal waveform is…
There’s a sure way to calculate any of the values in a reactive…
A modern method of electrical power control involves inserting a…
Don’t just sit there! Build something!! Learning to mathematically…
Don’t just sit there! Build something!! Learning to mathematically…
All entries arranged in alphabetical order of surname. Major…
The Bel is Used to Represent Gain In its simplest form, an…
In very simple, qualitative terms, rate the impedance of capacitors…
The first and most straightforward network analysis technique is…
There was some historic crude, but usable were some historic crude,…
A bistable multivibrator has two stable states, as indicated by the…
Often in the course of designing and building electrical meter…
Identify each of these logic gates by name, and complete their…
Euler’s Number Euler’s constant is an important value for…
An LED resistance calculator is perfect for when you have a single LED and need to know which resistor you should use.
Serial-in, serial-out shift registers delay data by one clock time for…
Electromechanical watt-hour meters use an aluminum disk that is spun…
Definition of a Factorial Denoted by the symbol “!” after…
The invention of the bipolar transistor in 1948 ushered in a…
Most ohmmeters of the design shown in the previous section utilize a…
Parts and Materials 4011 quad NAND gate (Radio Shack catalog #…
This calculator is designed to compute for the parameters needed to design a L-Match Impedance Circuit
PARTS AND MATERIALS Steel flat bar, 4 pieces Miscellaneous bolts,…
When plotted on a curve tracer, the characteristic curve for a normal…
Early in my explorations of electricity, I came across a length of…
