The discovery of the relationship between magnetism and electricity…
Textbook
Generators used in battery-charging systems must be regulated so as to…
Worksheets - Motors
What does it mean, in general terms, to encode something? Conversely,…
Worksheets - Motors
Since three-phase is used so often for power distribution systems, it…
Textbook
In this hands-on electronics experiment, you will use a potentiometer as a variable resistor to control the speed of a motor and learn how to connect a potentiometer as a rheostat.
Textbook
A practical application of switch and relay logic is in control…
Textbook
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Worksheets - Motors
Before the advent of solid-state logic circuits, logical control…
Textbook
In this hands-on AC electronics experiment, build a simple AC permanent capacitor split-phase induction motor and learn the principles of AC induction motor function.
Textbook
If we take the equivalent circuit of an SCR and add another external…
Textbook
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Motors
Though it may seem strange to cover the elementary topic of electrical…
Textbook
This calculator uses Faraday's and Lenz's laws to calculate the magnitude and polarity of the induced electromotive force (EMF) caused by a change in magnetic flux through a closed-loop coil.
Tools
As we saw with DC measurement circuits, the circuit configuration…
Textbook
How is it possible to electrically measure the torque output by a…
Worksheets - Motors
Don’t just sit there! Build something!! Learning to analyze digital…
Worksheets - Motors
In ladder logic symbolism, an electromechanical relay coil is shown as…
Worksheets - Motors
A bistable multivibrator has two stable states, as indicated by the…
Textbook
What does the normal status of an electrical switch refer to?…
Worksheets - Motors
What do you think this logic buffer gate will do, with the output…
Worksheets - Motors
Every meter impacts the circuit it is measuring to some extent, just…
Textbook
It is fairly important to use large value resistors (10 MΩ works…
Worksheets - Motors
What do you think this logic buffer gate will do, with the output…
Worksheets - Motors
Before the advent of solid-state logic circuits, logical control…
Textbook
Most AC motors are induction motors. Induction motors are favored due…
Textbook
Just as devices have been made to measure certain physical quantities…
Textbook
A popular use of diodes is for the mitigation of inductive…
Textbook
All About Diodes A diode is an electrical device allowing current to…
Textbook
A tool designed to calculate the maximum speed, minimum time per step and maximum power of a stepper motor
Tools
This calculator helps determine the maximum temperature a device can withstand
Tools
We can construct a simple logic functions for our hypothetical lamp…
Textbook
Bipolar junction transistors (Also known as BJTs) can be used as an…
Textbook
What is an Insulated Gate Bipolar Transistor (IGBT), and what…
Worksheets - Motors
Stepper Motor vs Servo Motor A stepper motor is a…
Textbook
“All men are liable to error;” —John Locke Whereas…
Textbook
We’ve already seen one example of a monostable multivibrator in…
Textbook
Transformers with Multiple Secondaries Transformers are very versatile…
Textbook
In this hands-on electronics experiment, build a multiple LED flasher and learn how to use inductive flyback to generate a voltage pulse that is greater than the supply voltage.
Textbook
Logic circuits, whether comprised of electromechanical relays or…
Textbook
Counting practice: count from zero to thirty-one in binary, octal, and…
Worksheets - Motors
We have the symbols for depletion mode and enhancement mode MOSFETs -…
Textbook
This balanced attenuator calculator helps you determine the resistor (R1) values for a balanced attenuator.
Tools
An important electrical quantity with no equivalent in DC circuits is…
Textbook
A rheostat (variable resistor) and a switch are both examples of…
Worksheets - Motors
Though mechanical ohmmeter (resistance meter) designs are rarely used…
Textbook
Using an example, learn about the different bias techniques for junction field effect transistors (JFETs) like the constant voltage bias, self-bias configuration, and voltage divider biasing.
Textbook
What Is a Zener Diode? A Zener diode is a special type of rectifying…
Textbook
Like all electrical and electronic components, transistors are limited…
Textbook
It has been found that any repeating, non-sinusoidal waveform can be…
Textbook
Instrumentation is a field of study and work centering on measurement…
Textbook
Because of their insulated gates, IGFETs of all types have extremely…
Textbook
This article explains the step-by-step process for determining the…
Textbook
Label where each of the following electrical quantities would be found…
Worksheets - Motors
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Motors
This tool is designed to calculate the maximum distance (range) that a radar can detect
Tools
Things start to get complicated when we need to relate two or more AC…
Textbook
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Motors
This calculator solves for any single missing value in the ideal diode I-V equation for a forward-biased PN-junction diode. Parameters are current, saturation current, voltage, temperature, and ideality factor.
Tools
One of the more fascinating applications of electricity is in the…
Textbook
Let’s count from zero to twenty using four different kinds of…
Textbook
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