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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…

Stepper Motors

Textbook

Stepper Motor vs Servo Motor A stepper motor is a…

Parallel Resistor Calculator

Tools

Calculate the equivalent resistance of up to six resistors in parallel with ease while learning how to calculate resistance in parallel and the parallel resistance formula.

AC Commutator Motors

Textbook

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

Wheatstone Bridge Calculator

Tools

This calculator helps determine the resistance of a variable resistor within a Wheatstone bridge circuit or the differential voltage created across the bridge terminals.

AC Instrumentation Transducers

Textbook

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

Instrumentation Amplifier Gain Calculator

Tools

The instrumentation amplifier calculator will assist in the design and analysis of a conventional instrumentation amplifier circuit by calculating the required resistor values and gain.

Wound Rotor Induction Motors

Textbook

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

Selsyn (Synchro) Motors

Textbook

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

Tesla Polyphase Induction Motors

Textbook

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

Lorentz Force Calculator

Tools

This calculator will determine the combined Lorentz force exerted on a charged particle moving through both an electric field and a magnetic field.

Other Specialized Motors

Textbook

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

What is Alternating Current (AC)?

Textbook

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

Synchronous Motors

Textbook

Single Phase Synchronous Motors Single-phase synchronous motors are…

Universal Shift Registers: Parallel-in, Parallel-out

Textbook

The purpose of the parallel-in/ parallel-out shift register is to take…

Passive Filter Circuits

Worksheets - Security

In very simple, qualitative terms, rate the impedance of capacitors…

Scientific Notation

Textbook

In many disciplines of science and engineering, very large and very…

Ammeter Design

Textbook

Ammeters Measure Electrical Current A meter designed to measure…

Divided Feedback

Textbook

If we add a voltage divider to the negative feedback wiring so that…

Contributors (6)

Textbook

Contributors to this chapter are listed in chronological order of…

Hand Calculator Use

Textbook

To enter numbers in scientific notation into a hand calculator, there…

Characteristic Impedance

Worksheets - Security

Note the “50 ohm” rating printed on the jacket of the cable. What…

DC Lab - Rate-of-change Indicator

Textbook

In this hands-on electronics experiment, you will build an analog differentiator circuit that outputs a signal proportional to the rate-of-change and learn about one of the advantages of analog circuits.

Active-mode Operation (IGFET)

Textbook

Introduction to Diodes And Rectifiers

Textbook

All About Diodes A diode is an electrical device allowing current to…

Permissive and Interlock Circuits

Textbook

A practical application of switch and relay logic is in control…

Q Factor and Bandwidth of a Resonant Circuit

Textbook

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

Active Versus Passive Devices

Textbook

Passive Devices Components incapable of controlling current by means…

Miscellaneous Diode Applications

Worksheets - Security

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

Linear Computational Circuitry

Worksheets - Security

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

Superconductivity

Textbook

Conductors lose all of their electrical resistance when cooled to…

AC Lab - Using a Transformer to Build a 12 VAC Power Supply

Textbook

In this hands-on AC electronics experiment, build a 12 V alternating current (AC) power supply using a step-down transformer and learn about transformer operation and the purpose of tapped windings.

Combination Tubes

Textbook

Similar in thought to the idea of the integrated circuit, tube…

OpAmp Oscillator Circuits

Worksheets - Security

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