Wound Rotor Induction Motors

A wound rotor induction motor has a stator like a squirrel cage…

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What is Alternating Current (AC)?

Most students of electricity begin their study with what is known as…

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Performance-Based Assessments for AC Circuit Competencies

(Template)

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Other Specialized Motors

Shaded Pole Induction Motor An easy way to provide starting torque to…

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Intermediate Electromagnetism and Electromagnetic Induction

As an electric current is passed through a coil of wire, it creates a…

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Synchronous Motors

Single Phase Synchronous Motors Single-phase synchronous motors are…

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AC Lab - Large Induction Motor

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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Tesla Polyphase Induction Motors

Most AC motors are induction motors. Induction motors are favored due…

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AC Commutator Motors

Charles Proteus Steinmetz’s first job after arriving in America…

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Reluctance Motor

The variable reluctance motor is based on the principle that an…

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AC Lab - Induction Motor

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.

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High-Reliability Circuits

Don’t just sit there! Build something!! Learning to analyze relay…

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Temperature Coefficients of Resistance Table

Temperature coefficient (α) per degree C: Material Element/Alloy…

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Thyristor Application Circuits

Don’t just sit there! Build something!! Learning to mathematically…

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Binary Addition

The Rules of Binary Addition Adding binary numbers is a very simple…

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AC Lab - Sensing AC Electric Fields

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.

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Binary Math

Counting practice: count from zero to thirty-one in binary, octal, and…

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Calculus for Electric Circuits

∫f(x) dx Calculus alert! Calculus is a branch of mathematics that…

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Intro Lab - How to Use an Ohmmeter to Measure Resistance

In this hands-on introduction to electronics, you will experiment with a multimeter and learn how to measure resistance using the ohmmeter function.

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Vol VI. Credits

The following is a partial list of contributors to the current online…

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Edge Coupled Trace Inductance Calculator

This calculator helps you compute for the inductance of an edge coupled trace.

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Tools

Conductors and Insulators

Given two lengths of metal wire, which one will have the least…

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The “Operational” Amplifier

Long before the advent of digital electronic technology, computers…

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Bipolar Transistor Biasing Circuits

Don’t just sit there! Build something!! Learning to mathematically…

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Capacitance, Reactance, and Admittance Calculator

A calculator for solving the capacitance, reactance, and admittance of a capacitor.

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Tools

Digital Memory Terms and Concepts

When we store information in some kind of circuit or device, we not…

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Solving Series and Parallel Circuits With the Table Method and Ohm’s Law

The table method provides a structured methodology for ensuring you…

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DC Transducers

Research and describe what the Hall effect is, and list some practical…

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Meter Check of a Diode

The Functionality of Diode Polarity Being able to determine the…

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DIY EE Lab - Setting Up a Home Electronics Lab

To build the DIY electronics projects described in this textbook, you will need a small work area, a few tools, and some basic electronics supplies. This page describes the setup of a low-cost home electronics laboratory.

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Digital Signals and Gates

While the binary numeration system is an interesting mathematical…

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