A wound rotor induction motor has a stator like a squirrel cage…
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Explain how an ohmmeter is able to measure the resistance of a…
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Don’t just sit there! Build something!! Learning to mathematically…
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What factors determine where potentiometers Rpot1 and Rpot2 must be…
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Don’t just sit there! Build something!! Learning to mathematically…
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In this motor control circuit, how would you ensure that there is no…
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Don’t just sit there! Build something!! Learning to analyze digital…
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Design a passive circuit that will create a "split” ( V/-V) power…
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Practical Benefit of Active Devices The practical benefit of active…
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Protective relays are special power-sensing devices whose job it is to…
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Don’t just sit there! Build something!! Learning to mathematically…
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Don’t just sit there! Build something!! Learning to mathematically…
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Don’t just sit there! Build something!! Learning to mathematically…
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Don’t just sit there! Build something!! Learning to mathematically…
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Write an equation describing the precise mathematical relationship…
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What is Attenuators? Attenuators are passive devices. It is…
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Introduction Whenever an electric voltage exists between two separated…
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(Template)
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A modern method of electrical power control involves inserting a…
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In this circuit, the electric motor is supposed to turn on whenever…
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Don’t just sit there! Build something!! Learning to mathematically…
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Input Voltages for Logic Gates Logic gate circuits are designed to…
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A popular use of diodes is for the mitigation of inductive…
Textbook
Whenever electrons flow through a conductor, a magnetic field will…
Textbook
In this hands-on introduction to electronics, you will experiment with a multimeter and learn how to measure voltage using the voltmeter function.
Textbook
In the previous section, we saw a circuit using one J-K flip-flop that…
Textbook
Passive Devices Components incapable of controlling current by means…
Textbook
Don’t just sit there! Build something!! Learning to mathematically…
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This calculator will help compute the inductance of a length of wire.
Tools
Don’t just sit there! Build something!! Learning to mathematically…
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Given two lengths of metal wire, which one will have the least…
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This calculator will convert pressure values to ten different standard units for pressure.
Tools
Inductive Reactance Capacitive Reactance …
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What is an Insulated Gate Bipolar Transistor (IGBT), and what…
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Electromechanical relays used to start and stop high-power electric…
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Don’t just sit there! Build something!! Learning to mathematically…
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What is the purpose of the switch shown in this schematic diagram?
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In this hands-on introduction to electronics, you will experiment with a multimeter and learn how to measure current using the ammeter function.
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As a first example of useful combinational logic, let’s build a…
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Although transistor switching circuits operate without bias, it is…
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Don’t just sit there! Build something!! Learning to mathematically…
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In many disciplines of science and engineering, very large and very…
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If we add a voltage divider to the negative feedback wiring so that…
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Counting practice: count from zero to thirty-one in binary, octal, and…
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At first it may seem pointless to have the four buffer gates following…
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Seeing as how a common meter movement can be made to function as a…
Textbook
This calculator computes the inductance of a microstrip etched on a PCB.
Tools
AC Motors Perhaps the most important benefit of polyphase AC power…
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A calculator designed to compute the power-added efficiency (PAE) of an amplifier
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In this circuit, three resistors receive the same amount of current (4…
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What is the difference between a JMP (“jump”) instruction and a…
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As strange as it may seem, any repeating, non-sinusoidal waveform is…
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Note that the direction of the arrow at the gate indicates the…
Textbook
What will this voltmeter register when connected to a battery as shown…
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Any kind of switch contact can be designed so that the contacts…
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In the last section, we saw how the 3rd harmonic and all of its…
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Bipolar junction transistors (Also known as BJTs) can be used as an…
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In this hands-on semiconductor electronics experiment, use a junction field-effect transistor (JFET) to build a sensitive switching circuit and learn about JFET current gain.
Textbook
A tool designed to calculate skin depth based on the conductive material being used and the frequency of the signal.
Tools
Standing waves at the resonant frequency points of an open- or…
Textbook
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