In the simplest terms you can think of, define what an electrical…
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A common topology for DC-AC power converter circuits uses a pair of…
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Shown here is the schematic symbol for a resistor: What is the purpose…
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What does it mean, in general terms, to encode something? Conversely,…
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Capacitors, like all electrical components, have limitations that must…
Textbook
This tool is designed to calculate cross-talk coefficient and coupled voltage for a stripline
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This tool is designed to calculate cross-talk coefficient and coupled voltage for a microstrip.
Tools
Determine if the light bulb will de-energize for each of the following…
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Calculate the voltage output by the secondary winding of a transformer…
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Over the course of learning about electricity, you will want to…
Textbook
Often in the course of designing and building electrical meter…
Textbook
This tool helps calculate the impedance of an edge-coupled microstrip.
Tools
A calculator designed to calculate the trace width of a stripline based on the maximum current rating
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This calculator helps determine the maximum temperature a device can withstand
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This tool is designed to compute for the trace width of a microstrip
Tools
When a PCB designer speaks of dimensions in thous or mils, what does…
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This calculator helps you compute the characteristic impedance of an embedded microstrip.
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Explain the difference between a balanced polyphase system and an…
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∫f(x) dx Calculus alert! One of the fundamental principles of…
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This calculator computes the inductance of a microstrip etched on a PCB.
Tools
In this hands-on AC electronics experiment, use the frequency spectrum display from an oscilloscope program to observe waveforms from a musical keyboard and learn about spectral analysis.
Textbook
Over the course of learning about electricity, you will want to…
Textbook
In this motor control circuit, how would you ensure that there is no…
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AC ANALYSIS: General form: .ac [curve] [points] [start] [final]…
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A chandelier has five light bulbs in it, and one of them is not…
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This tool is designed to convert power ratios to decibel
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The electrons of different types of atoms have different degrees of…
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In this hands-on semiconductor electronics experiment, build a junction field-effect transistor (JFET) current regulator and learn some of the advantages of JFETs over BJTs for current regulation.
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It should be common-sense knowledge that liquids flow through…
Textbook
When a transistor is in the fully-off state (like an open switch), it…
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Like all electrical and electronic components, transistors are limited…
Textbook
You may have wondered where we got that strange equation for the…
Textbook
Inductors, like all electrical components, have limitations which must…
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These are the most common types of resistors available. Resistors…
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Transformers with Multiple Secondaries Transformers are very versatile…
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Generators used in battery-charging systems must be regulated so as to…
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The normal data inputs to a flip flop (D, S and R, or J and K) are…
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In simple AC power systems, one of the two conductors is typically…
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Complex numbers are useful for AC circuit analysis because they…
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OK, so how exactly can we represent AC quantities of voltage or…
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Why learn about Karnaugh maps? The Karnaugh map, like Boolean…
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In this hands-on electronics experiment, build a 3-bit down counter using J-K flip-flops and learn about asynchronous counter functionality.
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Early computer science pioneers such as Alan Turing and John Von…
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The Parallel Wires of Infinite Length Suppose, though, that we had a…
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Let us begin our exploration of Boolean algebra by adding numbers…
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A tool designed to calculate the noise figure of cascaded amplifiers
Tools
In this hands-on electronics experiment, you will build a programmable non-inverting amplifier and learn how to use the negative feedback of an operational amplifier to control the gain.
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
In mathematics, an identity is a statement true for all possible…
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We have the symbols for depletion mode and enhancement mode MOSFETs -…
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How to Create a Band-stop Filter? Also called band-elimination,…
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Connecting digital circuitry to sensor devices is simple if the sensor…
Textbook
So far in our discussions on electricity and electric circuits, we…
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Let’s connect three AC voltage sources in series and use complex…
Textbook
This calculator allows you to solve for any of the six variables in the Friis formula for RF transmission: transmitter power, transmitter gain, receiver power, receiver gain, frequency, or distance.
Tools
Contributors to this chapter are listed in chronological order of…
Textbook
This tool calculates the cutoff frequency of a circular waveguide
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What does it mean if an integrated circuit comes in DIP form? What…
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This calculator helps you compute the characteristic impedance of an asymmetric stripline
Tools
Perhaps the most ingenious technique was that of the delay line. A…
Textbook
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