What does it mean, in general terms, to encode something? Conversely,…
Worksheets - Motors
As we saw with DC measurement circuits, the circuit configuration…
Textbook
Before the advent of solid-state logic circuits, logical control…
Textbook
This calculator will determine the combined Lorentz force exerted on a charged particle moving through both an electric field and a magnetic field.
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What do you think this logic buffer gate will do, with the output…
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Just as devices have been made to measure certain physical quantities…
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Protective relays are special power-sensing devices whose job it is to…
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If we take the equivalent circuit of an SCR and add another external…
Textbook
Since three-phase is used so often for power distribution systems, it…
Textbook
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Motors
The interlock contacts installed in the previous section’s motor…
Textbook
How is it possible to electrically measure the torque output by a…
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In ladder logic symbolism, an electromechanical relay coil is shown as…
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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
All About Contactors When a relay is used to switch a large amount of…
Textbook
Don’t just sit there! Build something!! Learning to analyze digital…
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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.
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Electromechanical relays used to start and stop high-power electric…
Worksheets - Motors
Counting practice: count from zero to thirty-one in binary, octal, and…
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Don’t just sit there! Build something!! Learning to mathematically…
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Ladder diagrams are specialized schematics commonly used to document…
Textbook
Perhaps the most challenging aspect of interpreting ladder diagrams,…
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Bipolar junction transistors (Also known as BJTs) can be used as an…
Textbook
The structure behind ladder logic is based on the electrical ladder…
Textbook
Any kind of switch contact can be designed so that the contacts…
Textbook
Counting practice: count from zero to thirty-one in binary, octal, and…
Worksheets - Motors
It is fairly important to use large value resistors (10 MΩ works…
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What is the purpose of the switch shown in this schematic diagram?
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After the introduction of the DC electrical distribution system by…
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
“All men are liable to error;” —John Locke Whereas…
Textbook
Shaded Pole Induction Motor An easy way to provide starting torque to…
Textbook
Protective relays are special power-sensing devices whose job it is to…
Worksheets - Motors
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
In this hands-on electronics experiment, build a digital combination lock with LED output indicators and learn about XOR gate functionality and how to implement NOR logic functionality using diodes.
Textbook
The variable reluctance motor is based on the principle that an…
Textbook
Just as devices have been made to measure certain physical quantities…
Textbook
It is very important to keep in mind that the “normal”…
Textbook
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Motors
This calculator will determine the combined Lorentz force exerted on a charged particle moving through both an electric field and a magnetic field.
Tools
In this hands-on electronics experiment, build an edge-triggered S-R flip-flop, learn the difference between a latch and a flip-flop, and experience how a switch bounce can cause logic errors.
Textbook
The Q factor of a series inductive circuit is given by the following…
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A calculator designed to calculate the maximum current that a stripline can handle
Tools
In designing digital circuits, the designer often begins with a truth…
Textbook
Research the FCC (Federal Communication Commission) guidelines on…
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The atoms in insulating materials have very tightly-bound electrons,…
Textbook
When a transistor is in the fully-off state (like an open switch), it…
Textbook
Define what noise means, in the electrical sense of the word. How does…
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In many circuit applications, we encounter components connected…
Textbook
Most students of electricity begin their study with what is known as…
Textbook
In this hands-on electronics experiment, you will build a monostable multivibrator using a 555 timer IC and learn about RC time constant charging and how a one-shot timer operates.
Textbook
Don’t just sit there! Build something!! Learning to mathematically…
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Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Motors
Generators used in battery-charging systems must be regulated so as to…
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While mention of operational amplifiers typically provokes visions of…
Textbook
Don’t just sit there! Build something!! Learning to mathematically…
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Previously, we examined series circuits and parallel circuits using…
Textbook
Identify which direction each potentiometer wiper must move in this…
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A very important measurement in many liquid chemical processes…
Textbook
Label where each of the following electrical quantities would be found…
Worksheets - Motors
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