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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.

Selsyn (Synchro) Motors

Textbook

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

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 Commutator Motors

Textbook

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

Wound Rotor Induction Motors

Textbook

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

Synchronous Motors

Textbook

Single Phase Synchronous Motors Single-phase synchronous motors are…

Brushless DC Motor

Textbook

Brushless DC motors were developed from conventional brushed DC motors…

Reluctance Motor

Textbook

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

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…

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.

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.

Tesla Polyphase Induction Motors

Textbook

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

Electrical Conduction in Semiconductors

Worksheets - Security

In any electrically conductive substance, what are charge carriers?…

Capacitor Quirks

Textbook

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

High Voltage Ohmmeters

Textbook

Most ohmmeters of the design shown in the previous section utilize a…

The Gated S-R Latch

Textbook

It is sometimes useful in logic circuits to have a multivibrator which…

Simple Series Resonance

Textbook

A similar effect happens in series inductive/capacitive circuits. When…

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.

Scientific Notation and Metric Prefixes

Worksheets - Security

Write the following exponential expressions in expanded form: 101 =…

Differentiator and Integrator Circuits

Textbook

By introducing electrical reactance into the feedback loops of an…

Stripline Crosstalk Calculator

Tools

This tool is designed to calculate cross-talk coefficient and coupled voltage for a stripline

Capacitance

Worksheets - Security

Write an equation describing the precise mathematical relationship…

Voltage Divider Circuits

Worksheets - Security

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

IGFET Amplifiers

Worksheets - Security

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

Op-Amp Voltage and Gain Calculator

Tools

A calculator for computing the gain and output voltage of an operational amplifier

Torque Conversion Calculator

Tools

A tool designed to convert between units of torque

Important Constants

Textbook

Euler’s Number Euler’s constant is an important value for…

Resistor Color Codes

Textbook

Try out our Resistor Color Code Calculator in our Tools section.…

DC Lab - Thermoelectricity

Textbook

In this hands-on electronics experiment, you will build a thermocouple to measure temperature changes and learn about the Seebeck effect.

Inductor Voltage and Current Relationship

Textbook

Inductors do not have a stable “resistance” as conductors…

Power Supply Circuits

Textbook

There are three major kinds of power supplies: unregulated (also…

Boolean Arithmetic

Textbook

Let us begin our exploration of Boolean algebra by adding numbers…