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Tesla Polyphase Induction Motors

Textbook

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

Selsyn (Synchro) Motors

Textbook

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

Other Specialized Motors

Textbook

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

Synchronous Motors

Textbook

Single Phase Synchronous Motors Single-phase synchronous motors are…

AC Commutator Motors

Textbook

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

AC Instrumentation Transducers

Textbook

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

Reluctance Motor

Textbook

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

Stepper Motors

Textbook

Stepper Motor vs Servo Motor A stepper motor is a…

Brushless DC Motor

Textbook

Brushless DC motors were developed from conventional brushed DC motors…

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…

Electron Versus Conventional Flow

Worksheets - Arduino

In this electrical circuit, trace the direction of current through the…

Timer Circuits

Worksheets - Arduino

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

Resistance

Textbook

The circuit in the previous section is not a very practical one. In…

Factors Affecting Capacitance

Textbook

There are three basic factors of capacitor construction determining…

Design Project: Event Counter

Worksheets - Arduino

If your event sensing switch is mechanical in nature, you will likely…

Series Batteries

Textbook

PARTS AND MATERIALS Two 6-volt batteries One 9-volt battery  …

Friis Transmission Calculator

Tools

This calculator computes the power received by an antenna using Friis formula

Factors Affecting Inductance

Textbook

There are four basic factors of inductor construction determining the…

High-Reliability Circuits

Worksheets - Arduino

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

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

Worksheets - Arduino

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

Electric Shock Data

Textbook

The table of electric currents and their various bodily effects was…

Trigonometric Derivatives

Textbook

    RELATED WORKSHEETS: Calculus for Electric Circuits…

Parallel Resistor-Inductor Circuits

Textbook

Let’s take the same components for our series example circuit…

Oscillator Circuits

Textbook

Phase shift oscillator. R1C1, R2C2, and R3C3 each provide 60° of…

Power in Electric Circuits

Textbook

In addition to voltage and current, there is another important…

Vacuum Tube Audio Amplifier

Textbook

PARTS AND MATERIALS One 12AX7 dual triode vacuum tube Two power…

Stripline Trace Width Calculator

Tools

A calculator designed to calculate the trace width of a stripline based on the maximum current rating

Fail-safe Design

Textbook

Logic circuits, whether comprised of electromechanical relays or…

PWM Power Controller

Textbook

PARTS AND MATERIALS Four 6 volt batteries One capacitor, 100 µF…

Building Simple Resistor Circuits

Textbook

In the course of learning about electricity, you will want to…