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Wound Rotor Induction Motors

Textbook

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

What is Alternating Current (AC)?

Textbook

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

Tesla Polyphase Induction Motors

Textbook

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

AC Instrumentation Transducers

Textbook

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

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.

Reluctance Motor

Textbook

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

Selsyn (Synchro) Motors

Textbook

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

AC Commutator Motors

Textbook

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

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…

Other Specialized Motors

Textbook

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

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.

Stepper Motors

Textbook

Stepper Motor vs Servo Motor A stepper motor is a…

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.

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.

Rules for Antiderivatives

Textbook

Constant Rule     Rule of Sums     Rule of…

AC Waveforms

Worksheets - Arduino

Radio waves are comprised of oscillating electric and magnetic fields,…

Optical Data Communication

Textbook

A modern alternative to sending (binary) digital information via…

Amplifier Circuits

Textbook

Note, Q3 and Q4 in the figure below are complementary, NPN and PNP…

Electric Shock

Worksheets - Arduino

It is sometimes said regarding electrical safety that, Ït’s not the…

Frequency and Phase Measurement

Textbook

An important electrical quantity with no equivalent in DC circuits is…

Resistors

Textbook

Because the relationship between voltage, current, and resistance in…

Stepper Motors

Textbook

Stepper Motor vs Servo Motor A stepper motor is a…

Current Divider Circuits and the Current Divider Formula

Textbook

A parallel circuit is often called a current divider for its ability…

Performance-Based Assessments for Network Analysis Competencies

Worksheets - Arduino

Wire Self Inductance Calculator

Tools

This calculator will help compute the inductance of a length of wire.

Design Project: Voltmeter

Worksheets - Arduino

The most important component of your voltmeter will be the…

A 50-Ohm Cable?

Textbook

Early in my explorations of electricity, I came across a length of…

The Quadratic Formula

Textbook

Solving for x in a given polynomial equation “ax2 + bx + c…

Free Space Path Loss Calculator

Tools

This calculator calculates the free space loss, given the distance, frequency, and gain, between two antennas.

Non-Inverting Op-Amp Resistor Calculator

Tools

This calculator determines the bias and feedback of resistors for a non-inverting Op-Amp

An Electric Pendulum

Textbook

Capacitors store energy in the form of an electric field, and…

Don’t Care Cells in the Karnaugh Map

Textbook

Up to this point we have considered logic reduction problems where…

Temperature Converter

Tools

Convert between Celsius, Fahrenheit and Kelvin

Decoder

Textbook

A decoder is a circuit that changes a code into a set of signals. It…