It should be common-sense knowledge that liquids flow through…
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Most electrical wire is covered in a rubber or plastic coating called…
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Three-phase Wye(Y) Connection Initially, we explored the idea of…
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In this hands-on AC electronics experiment, you will use an automotive alternator to generate three-phase AC voltage and learn how alternators can function as both generators and motors.
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In this hands-on electronics experiment, you will control a light with a switch and learn the basics of connecting toggle (on/off) switches into circuits.
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Perhaps the most challenging aspect of interpreting ladder diagrams,…
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The atoms in insulating materials have very tightly-bound electrons,…
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Early in my explorations of electricity, I came across a length of…
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Notice something important here: taking the derivative of f(x)…
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The concept and measurement units of resistance are most often used…
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In this hands-on AC electronics experiment, power a DC motor through a multi-conductor cable to learn how AC signals are coupled between conductors and how to mitigate noise coupling.
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All About Contactors When a relay is used to switch a large amount of…
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This tool is designed to calculate the inductance of two parallel wires
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This calculator will solve for either distance, time, or speed given two of the three parameters.
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So far, we’ve been analyzing single-battery, single-resistor…
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Given two lengths of metal wire, which one will have the least…
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Wiring for AC and DC power distribution branch circuits are color…
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What are Simultaneous Equations and Systems of Equations? The terms…
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A right triangle is defined as having one angle precisely…
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This calculator helps you compute the inductance of a wire loop.
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A rheostat (variable resistor) and a switch are both examples of…
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The following circuits are pre-tested netlists for SPICE 2g6, complete…
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Explain the difference between a balanced polyphase system and an…
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What is an Insulated Gate Bipolar Transistor (IGBT), and what…
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A common class of operation used in radio-frequency (RF) amplifier…
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This calculator helps you compute the inductance of a broadside coupled trace.
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This page will walk you step-by-step through the process of…
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Given two lengths of metal wire, which one will have the least…
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Don’t just sit there! Build something!! Learning to mathematically…
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In the last section, we saw how the 3rd harmonic and all of its…
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∫f(x) dx Calculus alert! Calculus is a branch of mathematics that…
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Often in the course of designing and building electrical meter…
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Although the prime intent of octal and hexadecimal numeration systems…
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Normally, the ampacity rating of a conductor is a circuit design…
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If the ends of a wire loop are attached to two half-circular metal…
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This chapter will cover the physics behind the operation of…
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Seebeck Effect An interesting phenomenon applied in the field of…
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What Is Kirchhoff’s Current Law? Kirchhoff’s Current Law,…
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This calculator determines the wavelength of a signal given the frequency and dielectric constant.
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Remember that vectors are mathematical objects just like numbers on a…
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If a sinusoidal voltage is applied to an impedance with a phase angle…
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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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By now you should be well aware of the correlation between electrical…
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As with inductors, the ideal capacitor is a purely reactive device,…
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In order to work with complex numbers without drawing vectors, we…
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Value of time constant in series RC and RL circuits Time…
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Don’t just sit there! Build something!! Learning to mathematically…
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A tool designed to calculate skin depth based on the conductive material being used and the frequency of the signal.
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So far, the phenomenon of resonance appears to be a useless curiosity,…
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In this hands-on AC electronics experiment, build a large AC permanent capacitor split-phase induction motor and learn the principles of AC induction motor function.
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Having learned about digital memory devices in the last chapter, we…
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In this hands-on electronics experiment, you will examine the heat generated by resistors and maybe even make one smoke! Also, learn to calculate power dissipation using Joule's law and resistor power ratings.
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To overcome the challenge of creating necessary DC bias voltage for an…
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The SPICE circuit simulation computer program uses scientific notation…
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What is the purpose of a seven-segment decoder circuit? What is a…
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An important electrical quantity with no equivalent in DC circuits is…
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Wire-by-Number project: simple voltage divider Description: Build a…
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A third variation on the counter-DAC-based converter theme is, in my…
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RELATED WORKSHEETS: Calculus for Electric Circuits…
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