Categories

Synchronous Motors

Textbook

Single Phase Synchronous Motors Single-phase synchronous motors are…

Wound Rotor Induction Motors

Textbook

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

AC Instrumentation Transducers

Textbook

Just as devices have been made to measure certain physical quantities…

AC Commutator Motors

Textbook

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

Other Specialized Motors

Textbook

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

Tesla Polyphase Induction Motors

Textbook

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

What is Alternating Current (AC)?

Textbook

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

Stepper Motors

Textbook

Stepper Motor vs Servo Motor A stepper motor is a…

Selsyn (Synchro) Motors

Textbook

Normally, the rotor windings of a wound rotor induction motor are…

Reluctance Motor

Textbook

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

Brushless DC Motor

Textbook

Brushless DC motors were developed from conventional brushed DC motors…

Programmable Logic Controllers

Worksheets - IoT

The Programmable Logic Controller, or PLC, was invented in the late…

Voltmeter Usage

Textbook

PARTS AND MATERIALS Multimeter, digital or analog Assorted batteries…

AC Instrumentation Transducers

Textbook

Just as devices have been made to measure certain physical quantities…

Junction Field-effect Transistors

Textbook

The field effect transistor was proposed by Julius Lilienfeld in US…

Pi-Match Impedance Matching Calculator

Tools

This calculator is designed to compute the parameters required to design a Pi-Match Impedance Circuit

Digital Display Circuits

Worksheets - IoT

What is the purpose of a seven-segment decoder circuit? What is a…

Creating Custom Calibration Resistances

Textbook

Often in the course of designing and building electrical meter…

Diode Switching Circuits

Textbook

Diodes can perform switching and digital logic operations. Forward and…

Other Diode Technologies

Textbook

Varicap or varactor diodes A variable capacitance diode is known as a…

Electromagnetism

Textbook

The discovery of the relationship between magnetism and electricity…

Enhancement-type IGFETs

Textbook

Introduction to Electron Tubes

Textbook

An often neglected area of study in modern electronics is that of…

Right Triangle Trigonometry

Textbook

  A right triangle is defined as having one angle precisely…

Kirchhoff’s Current Law (KCL)

Textbook

What Is Kirchhoff’s Current Law? Kirchhoff’s Current Law,…

What Are Zener Diodes?

Textbook

What Is a Zener Diode? A Zener diode is a special type of rectifying…

Four-Channel Audio Mixer

Worksheets - IoT

A very common misconception students have about potentiometers is the…

Design Project: Telegraph System

Worksheets - IoT

What voltage will you choose to use for each of the station batteries?

Inductor Sizing Equation

Textbook

The Inductance Formula     Wheeler’s formulas for…

Digital Codes

Worksheets - IoT

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

Series-parallel R, L, and C

Textbook

Now that we’ve seen how series and parallel AC circuit analysis…

Current Mirror BJTs

Textbook

Bipolar Junction Transistor or BJT Current Mirror An often-used…

Basic Voltmeter Use

Worksheets - IoT

What will this voltmeter register when connected to a battery as shown…

Series and Parallel AC Circuits

Worksheets - IoT

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

Factoring Equivalencies

Textbook

Factoring Identities :   a2 - b2 = (a + b) (a - b) a2 + 2ab + b2…

Capacitor Quirks

Textbook

As with inductors, the ideal capacitor is a purely reactive device,…

Edge Coupled Trace Inductance Calculator

Tools

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

Vol V. Credits

Textbook

All entries arranged in alphabetical order of surname. Major…

Solving Simultaneous Equations: The Substitution Method and the Addition Method

Textbook

What are Simultaneous Equations and Systems of Equations? The terms…

Potentiometers

Worksheets - IoT

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

Depletion-type IGFETs

Textbook

Insulated gate field-effect transistors are unipolar devices just like…

Memory Devices

Worksheets - IoT

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

Circuit With a Switch

Textbook

PARTS AND MATERIALS 6-volt battery Low-voltage incandescent lamp…

From Electric to Electronic

Textbook

Introduction This third volume of the book series Lessons In Electric…

Noise Figure and Noise Temperature Calculator

Tools

This calculator computes the noise figure and noise temperature in a system

Basic Ohmmeter Use

Worksheets - IoT

Explain how an ohmmeter is able to measure the resistance of a…

Conductors, Insulators, and Electron Flow

Textbook

The electrons of different types of atoms have different degrees of…

Contributors (3)

Textbook

<p> Contributors to this chapter are listed in chronological…

Shift Registers: Serial-in, Serial-out

Textbook

Serial-in, serial-out shift registers delay data by one clock time for…

Power Measurement

Textbook

Power measurement in AC circuits can be quite a bit more complex than…

Thevenin-Norton Equivalencies

Textbook

Since Thevenin’s and Norton’s Theorems are two equally…