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Wound Rotor Induction Motors

Textbook

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

Oscilloscope Trigger Controls

Worksheets - Electric Vehicles

A very useful tool for observing rotating objects is a strobe light.…

Brushless DC Motor

Textbook

Brushless DC motors were developed from conventional brushed DC motors…

Polyphase Motor Design

Textbook

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

Single-phase Induction Motors

Textbook

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

DC Generator Theory

Worksheets - Electric Vehicles

Generators used in battery-charging systems must be regulated so as to…

Torque Conversion Calculator

Tools

A tool designed to convert between units of torque

AC Motor Theory

Worksheets - Electric Vehicles

Electromechanical watt-hour meters use an aluminum disk that is spun…

Stepper Motors

Textbook

A stepper motor is a “digital” version of the electric…

Synchronous Motors

Textbook

Single Phase Synchronous Motors Single-phase synchronous motors are…

Flyback Switch Mode Regulator Calculator

Tools

A calculator for computing several parameters needed in the design of a flyback switch mode regulator

Stepper Motors

Worksheets - Electric Vehicles

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

Servo Motor Systems

Worksheets - Electric Vehicles

Explain the operation of this “H-bridge” motor control circuit: At…

Bipolar Junction Transistors as Switches

Worksheets - Electric Vehicles

Solid-state switching circuits usually keep their constituent…

Motor Control Circuits

Textbook

The interlock contacts installed in the previous section’s motor…

Intermediate Electromagnetism and Electromagnetic Induction

Worksheets - Electric Vehicles

As an electric current is passed through a coil of wire, it creates a…

Stepper Motor Calculator

Tools

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

AC Commutator Motors

Textbook

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

Induction Motor

Textbook

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

Automotive Alternator

Textbook

Project Parts and Materials Automotive alternator (one required, but…

Negative Binary Numbers

Textbook

With addition being easily accomplished, we can perform the operation…

Transistor Biasing Calculations

Textbook

Although transistor switching circuits operate without bias, it is…

Basic identities

Textbook

Note: while division by zero is popularly thought to be equal to…

Power Measurement

Textbook

Power measurement in AC circuits can be quite a bit more complex than…

Embedded Microstrip Impedance Calculator

Tools

This calculator helps you compute the characteristic impedance of an embedded microstrip.

DC Generator Theory

Worksheets - Electric Vehicles

Generators used in battery-charging systems must be regulated so as to…

Factors Affecting Inductance

Textbook

There are four basic factors of inductor construction determining the…

Basic Voltmeter Use

Worksheets - Electric Vehicles

What will this voltmeter register when connected to a battery as shown…

Electron Activity in Chemical Reactions

Textbook

So far in our discussions on electricity and electric circuits, we…

Scientific Notation and Metric Prefixes

Worksheets - Electric Vehicles

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

Node Voltage Method

Textbook

The node voltage method of analysis solves for unknown voltages at…

MESFETs

Textbook

AC Circuit Equations

Textbook

Inductive reactance Capacitive reactance Impedance in relation to R…

Important Constants

Textbook

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

History of SPICE

Textbook

SPICE is a computer program designed to simulate analog electronic…

Binary Count Sequence

Textbook

If we examine a four-bit binary count sequence from 0000 to 1111, a…

IGFET Amplifiers

Worksheets - Electric Vehicles

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

Some Examples with AC Circuits

Textbook

Let’s connect three AC voltage sources in series and use complex…

The “Operational” Amplifier

Textbook

Long before the advent of digital electronic technology, computers…

Electric Shock Data

Textbook

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