Categories

Brushless DC Motor

Textbook

Brushless DC motors were developed from conventional brushed DC motors…

What is Alternating Current (AC)?

Textbook

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

Basic Troubleshooting Strategies

Worksheets - DC Motors

A chandelier has five light bulbs in it, and one of them is not…

Polyphase Motor Design

Textbook

AC Motors Perhaps the most important benefit of polyphase AC power…

Introduction to AC Motors

Textbook

After the introduction of the DC electrical distribution system by…

Other Specialized Motors

Textbook

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

CMOS 555 Long Duration Flyback LED Flasher

Textbook

PARTS AND MATERIALS Two AAA Batteries Battery Clip (Radio Shack…

Brushless DC Motor

Textbook

Brushless DC motors were developed from conventional brushed DC motors…

Step-up, Step-down, and Isolation Transformers

Worksheets - DC Motors

Calculate the voltage output by the secondary winding of a transformer…

Design Project: Stepper Motor Driver

Worksheets - DC Motors

At first it may seem pointless to have the four buffer gates following…

AC Instrumentation Transducers

Textbook

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

Single-phase Induction Motors

Textbook

A three-phase motor may be run from a single-phase power source.…

Torque Conversion Calculator

Tools

A tool designed to convert between units of torque

Contactors

Textbook

All About Contactors When a relay is used to switch a large amount of…

Induction Motor, Large

Textbook

PARTS AND MATERIALS AC power source: 120VAC Capacitor, 3.3 µF…

What is Alternating Current (AC)?

Textbook

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

DC Motor Theory

Worksheets - DC Motors

If the ends of a wire loop are attached to two half-circular metal…

Microcontroller Principles

Worksheets - DC Motors

Read the following quotation, and then research the term…

Wound Rotor Induction Motors

Textbook

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

Bipolar Junction Transistors as Switches

Worksheets - DC Motors

Solid-state switching circuits usually keep their constituent…

Rectifier Circuits

Worksheets - DC Motors

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

Stepper Motor Calculator

Tools

A tool designed to calculate the maximum speed, minimum time per step and maximum power of a stepper motor

Applications of Resonance

Textbook

So far, the phenomenon of resonance appears to be a useless curiosity,…

Q Factor and Bandwidth of a Resonant Circuit

Textbook

The Q, or quality, factor of a resonant circuit is a measure of the…

Band-stop Filters

Textbook

How to Create a Band-stop Filter? Also called band-elimination,…

Synchronous Motors

Textbook

Single Phase Synchronous Motors Single-phase synchronous motors are…

Low-pass Filters

Textbook

By definition, a low-pass filter is a circuit offering easy passage to…

Basic Ammeter Use

Worksheets - DC Motors

Show how this ammeter would be connected to the light bulb circuit to…

Sum-of-Products and Product-of-Sums Expressions

Worksheets - DC Motors

Identify each of these logic gates by name, and complete their…

Averager and Summer Circuits

Textbook

If we take three equal resistors and connect one end of each to a…

Introduction to Complex Numbers

Textbook

If I needed to describe the distance between two cities, I could…

Impedance Transformation

Textbook

Standing waves at the resonant frequency points of an open- or…

Electromechanical Relay Logic

Worksheets - DC Motors

In ladder logic symbolism, an electromechanical relay coil is shown as…

Permanent Magnets

Textbook

Centuries ago, it was discovered that certain types of mineral rock…

Arc Flash and Arc Blast

Worksheets - DC Motors

Electromechanical relays used to start and stop high-power electric…

Time-delay Relays

Textbook

What are Time-Delay Relays? Some relays are constructed with a kind of…

What Is the Skin Effect?

Textbook

The Skin Depth of Copper in Electrical Engineering As previously…

Lock-out / Tag-out

Worksheets - DC Motors

In this motor control circuit, how would you ensure that there is no…

Magnetic Units of Measurement

Textbook

If the burden of two systems of measurement for common quantities…

N-Way Power Divider Calculator

Tools

This calculator determines the total path loss provided by an RF n-way power splitter.

Contributors (11)

Textbook

Contributors to this chapter are listed in chronological order of…

Solid-state Relays

Textbook

Limitations of Electromechanical Relays As versatile as…