This calculator will determine the combined Lorentz force exerted on a charged particle moving through both an electric field and a magnetic field.
Tools
At first it may seem pointless to have the four buffer gates following…
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Brushless DC motors were developed from conventional brushed DC motors…
Textbook
The interlock contacts installed in the previous section’s motor…
Textbook
Don’t just sit there! Build something!! Learning to analyze digital…
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Don’t just sit there! Build something!! Learning to analyze digital…
Worksheets - Automotive
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
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) Crystal radio. (b) Modulated RF at antenna. (c) Rectified RF at…
Textbook
The armature windings of your DC motor will have very low resistance.…
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Don’t just sit there! Build something!! Learning to analyze digital…
Worksheets - Automotive
In this hands-on electronics experiment, build an audio amplifier using a vacuum tube (triode) and learn about voltage transformers, how to build a high-voltage DC power supply, and how to use a transformer for impedance matching.
Textbook
The SPICE circuit simulation program provides for modeling diodes in…
Textbook
Normally, the rotor windings of a wound rotor induction motor are…
Textbook
The variable reluctance motor is based on the principle that an…
Textbook
How is it possible to electrically measure the torque output by a…
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The wires between the tank and the monitoring location is called…
Textbook
Suppose a 12 volt lead-acid battery has an internal resistance of 20…
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Most AC motors are induction motors. Induction motors are favored due…
Textbook
Don’t just sit there! Build something!! Learning to mathematically…
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In this circuit, three resistors receive the same amount of current (4…
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∫f(x) dx Calculus alert! One of the fundamental principles of…
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A thyristor is a device that has a number of unusual characteristics.…
Textbook
Determine the output voltage polarity of this op-amp (with reference…
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The variable reluctance motor is based on the principle that an…
Textbook
Don’t just sit there! Build something!! Learning to analyze digital…
Worksheets - Automotive
A peak detector is a series connection of a diode and a…
Textbook
Label where each of the following electrical quantities would be found…
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With addition being easily accomplished, we can perform the operation…
Textbook
Don’t just sit there! Build something!! Learning to mathematically…
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Calculate circuit parameters using Ohm's Law
Tools
Charles Proteus Steinmetz’s first job after arriving in America…
Textbook
This calculator determines the bias and feedback of resistors for a non-inverting Op-Amp
Tools
∫f(x) dx Calculus alert! Calculus is a branch of mathematics that…
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What will happen to the brightness of the light bulb as the iron core…
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AC Motors Perhaps the most important benefit of polyphase AC power…
Textbook
Don’t just sit there! Build something!! Learning to mathematically…
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What is an Operational Amplifier (Op-amp)? Operational Amplifiers,…
Textbook
This calculator determines the wavelength of a signal given the frequency and dielectric constant.
Tools
In this hands-on semiconductor electronics experiment, build a custom operational amplifier (op amp) and learn about the application of current mirrors and the use of negative feedback in op amp circuits.
Textbook
This calculator helps you compute the inductance of a wire-over-plane setup.
Tools
There was some historic crude, but usable semiconductor…
Textbook
To express a quantity in a different metric prefix from how it was…
Textbook
This calculator will determine the correct antenna downtilt angle given the heights of the antennas and distance between them.
Tools
It is sometimes useful in logic circuits to have a multivibrator which…
Textbook
Insulated gate field-effect transistors are unipolar devices just like…
Textbook
A right triangle is defined as having one angle precisely…
Textbook
Read the following quotation, and then research the term…
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Thomas Edison, that prolific American inventor, is often credited with…
Textbook
It is very important to keep in mind that the “normal”…
Textbook
A modern alternative to sending (binary) digital information via…
Textbook
Don’t just sit there! Build something!! Learning to mathematically…
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Note, Q3 and Q4 in the figure below are complementary, NPN and PNP…
Textbook
At the start of this book, we discussed static electricity and how it…
Textbook
With simple series circuits, all components are connected end-to-end…
Textbook
An electrical connector, is an electro-mechanical device used to join…
Textbook
In electric circuits, the three basic quantities are voltage (E or V),…
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Textbook
As an instructor of electronics, I am called upon frequently to help…
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JFETs, like bipolar transistors, are able to “throttle”…
Textbook