In this hands-on electronics experiment, you will use a potentiometer as a variable resistor to control the speed of a motor and learn how to connect a potentiometer as a rheostat.
Textbook
This calculator will determine the combined Lorentz force exerted on a charged particle moving through both an electric field and a magnetic field.
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.
Tools
A chandelier has five light bulbs in it, and one of them is not…
Worksheets - Motor Control
If the ends of a wire loop are attached to two half-circular metal…
Worksheets - Motor Control
Single Phase Synchronous Motors Single-phase synchronous motors are…
Textbook
How is it possible to electrically measure the torque output by a…
Worksheets - Motor Control
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Motor Control
Brushless DC motors were developed from conventional brushed DC motors…
Textbook
Solid-state switching circuits usually keep their constituent…
Worksheets - Motor Control
In this hands-on AC electronics experiment, you will use an automotive alternator to generate three-phase AC voltage and learn how alternators can function as both generators and motors.
Textbook
One of the more fascinating applications of electricity is in the…
Textbook
With this lesson, I hope to avoid a common mistake found in…
Textbook
Before the advent of solid-state logic circuits, logical control…
Textbook
Charles Proteus Steinmetz’s first job after arriving in America…
Textbook
This calculator will convert pressure values to ten different standard units for pressure.
Tools
Perhaps the most challenging aspect of interpreting ladder diagrams,…
Worksheets - Motor Control
A microcontroller is a specialized type of digital computer used to…
Worksheets - Motor Control
A wound rotor induction motor has a stator like a squirrel cage…
Textbook
(a) Crystal radio. (b) Modulated RF at antenna. (c) Rectified RF at…
Textbook
Suppose a 12 volt lead-acid battery has an internal resistance of 20…
Worksheets - Motor Control
Most AC motors are induction motors. Induction motors are favored due…
Textbook
A peak detector is a series connection of a diode and a…
Textbook
We can subtract one binary number from another by using the standard…
Textbook
Provide a definition for phasor, as the term applies to electrical…
Worksheets - Motor Control
This tool is designed to calculate cross-talk coefficient and coupled voltage for a microstrip.
Tools
What do you think this logic buffer gate will do, with the output…
Worksheets - Motor Control
In this hands-on electronics experiment, you will use series and parallel resistor networks to precisely adjust the range and zero point of a rheostat.
Textbook
In this hands-on electronics experiment, build a digital combination lock with LED output indicators and learn about XOR gate functionality and how to implement NOR logic functionality using diodes.
Textbook
Standing waves at the resonant frequency points of an open- or…
Textbook
Before we begin to explore the effects of resistors, inductors, and…
Textbook
Diodes can perform switching and digital logic operations. Forward and…
Textbook
With simple series circuits, all components are connected end-to-end…
Textbook
In this hands-on electronics experiment, you will compare the resistance of a lamp filament in its on and off states and learn about nonlinear resistances by applying Ohm's law.
Textbook
We’ve already seen one example of a monostable multivibrator in…
Textbook
Anyone who’s studied geometry should be familiar with the…
Textbook
In simple reactive circuits with little or no resistance, the effects…
Textbook
What does it mean for an object to have an electric charge? Give an…
Worksheets - Motor Control
Don’t just sit there! Build something!! Learning to analyze digital…
Worksheets - Motor Control
Input impedance varies considerably with the circuit configuration…
Textbook
This calculator uses Faraday's and Lenz's laws to calculate the magnitude and polarity of the induced electromotive force (EMF) caused by a change in magnetic flux through a closed-loop coil.
Tools
The electrical resistance of a conductor at any temperature may be…
Worksheets - Motor Control