A chandelier has five light bulbs in it, and one of them is not…
Worksheets - Motor Control
Explain the operation of this “H-bridge” motor control circuit: At…
Worksheets - Motor Control
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
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
The armature windings of your DC motor will have very low resistance.…
Worksheets - Motor Control
AC Motors Perhaps the most important benefit of polyphase AC power…
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Stepper Motor vs Servo Motor A stepper motor is a…
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The variable reluctance motor is based on the principle that an…
Textbook
A calculator for computing several parameters needed in the design of a flyback switch mode regulator
Tools
Generators used in battery-charging systems must be regulated so as to…
Worksheets - Motor Control
Just as devices have been made to measure certain physical quantities…
Textbook
If the ends of a wire loop are attached to two half-circular metal…
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Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Motor Control
At first it may seem pointless to have the four buffer gates following…
Worksheets - Motor Control
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
Most AC motors are induction motors. Induction motors are favored due…
Textbook
Solid-state switching circuits usually keep their constituent…
Worksheets - Motor Control
Brushless DC motors were developed from conventional brushed DC motors…
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Most students of electricity begin their study with what is known as…
Textbook
Single Phase Synchronous Motors Single-phase synchronous motors are…
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What shape of voltage waveform would you expect to measure (using an…
Worksheets - Motor Control
Although transistor switching circuits operate without bias, it is…
Textbook
A peak detector is a series connection of a diode and a…
Textbook
A tool designed to calculate the characteristic impedance of a twisted-pair cable
Tools
When the need arises to correct for poor power factor in an AC power…
Textbook
Worksheets - Motor Control
A handy all-in-one tool for reading resistor color code values for a 4 band resistor, 5 band resistor, or 6 band resistor.
Tools
In this hands-on AC electronics experiment, you will sense AC electric fields using the sensitive voltage detector and learn about capacitive coupling, EMI, and shielding techniques.
Textbook
The Parallel Wires of Infinite Length Suppose, though, that we had a…
Textbook
In this hands-on electronics experiment, you will construct a voltage detector with adjustable sensitivity and audio output, and you will learn a method for detecting small electrical signals without an oscilloscope.
Textbook
When using conventional current flow, we can trace the direction of…
Textbook
The superposition theorem is one of those strokes of genius that takes…
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With simple gate and combinational logic circuits, there is a definite…
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Solid Copper Wire Table Size Diameter (inches) Cross-sectional area…
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Long before the advent of digital electronic technology, computers…
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A third variation on the counter-DAC-based converter theme is, in my…
Textbook
What will happen to the brightness of the light bulb as the iron core…
Worksheets - Motor Control
Remember that this tutorial is not exhaustive by any means, and that…
Textbook
In very simple, qualitative terms, rate the impedance of capacitors…
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Roman Numerals The Romans devised a system that was a substantial…
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Normally, the ampacity rating of a conductor is a circuit design…
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Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Motor Control
In order to work with complex numbers without drawing vectors, we…
Textbook
This calculator shows the peak-to-peak voltage (VP-P) value from the peak voltage, RMS voltage, or average voltage.
Tools
Although transistor switching circuits operate without bias, it is…
Textbook
Safety is very important when designing and/or building a device…
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Euler’s Number Euler’s constant is an important value for…
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The principle of non-sinusoidal, repeating waveforms being equivalent…
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We’ve already seen one example of a monostable multivibrator in…
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A thyristor is a device that has a number of unusual characteristics.…
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A tool designed to calculate the power density of an antenna
Tools
Worksheets - Motor Control
In this series of hands-on electronics experiments, you will build direct current (DC) circuits and learn fundamental electrical engineering circuit concepts.
Textbook
SPICE is a computer program designed to simulate analog electronic…
Textbook
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Motor Control
What voltage will you choose to use for each of the station batteries?
Worksheets - Motor Control
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Motor Control
Textbook
In this hands-on AC electronics experiment, build a variable conductor and learn the impact of a metal core placed inside an inductor coil has on the inductance.
Textbook
How to Create Band-pass Filter There are applications where a…
Textbook