This calculator helps determine the resistance of a variable resistor within a Wheatstone bridge circuit or the differential voltage created across the bridge terminals.
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
Textbook
Anyone who’s studied geometry should be familiar with the…
Textbook
Single Phase Synchronous Motors Single-phase synchronous motors are…
Textbook
Serial-in, serial-out shift registers delay data by one clock time for…
Textbook
Whenever electrons flow through a conductor, a magnetic field will…
Textbook
The Law of Sines (for any triangle) The Law of Cosines (for any…
Textbook
A tool designed to calculate the maximum speed, minimum time per step and maximum power of a stepper motor
Tools
In the simplest terms you can think of, define what an electrical…
Worksheets - Wearables
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Wearables
Ampacities of copper wire, in free air at 30o C: INSULATION TYPE…
Textbook
This is a schematic for a simple VCO: The oscillator is of the RC…
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No text on electrical metering could be called complete without a…
Textbook
As was mentioned before, the angle of this “power…
Textbook
In this hands-on semiconductor experiment, build an improved full-wave rectifier with output filtering and learn about capacitive filtering in AC-to-DC power converters.
Textbook
Explain how an ohmmeter is able to measure the resistance of a…
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Unijunction transistor: Although a unijunction transistor is not a…
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Let’s begin with a semiconductor gate circuit in need of…
Textbook
Don’t just sit there! Build something!! Learning to mathematically…
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Given two lengths of metal wire, which one will have the least…
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The normal data inputs to a flip flop (D, S and R, or J and K) are…
Textbook
In this hands-on AC electronics experiment, use the frequency spectrum display from an oscilloscope program to observe waveforms from a musical keyboard and learn about spectral analysis.
Textbook
Definition of a Radical Given the expression where “x” is…
Textbook
A parallel circuit is often called a current divider for its ability…
Textbook
In this hands-on electronics experiment, you will examine the heat generated by resistors and maybe even make one smoke! Also, learn to calculate power dissipation using Joule's law and resistor power ratings.
Textbook
In addition to voltage and current, there is another important…
Textbook
A tool designed to compute the values to be used in a T-match Impedance Circuit
Tools
Most students of electricity begin their study with what is known as…
Textbook
Don’t just sit there! Build something!! Learning to analyze digital…
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An oscilloscope is a very useful piece of electronic test equipment.…
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In this hands-on AC electronics experiment, build a 12 V alternating current (AC) power supply using a step-down transformer and learn about transformer operation and the purpose of tapped windings.
Textbook
In the last section, we saw how the 3rd harmonic and all of its…
Textbook
With the notable exception of calculations for power (P), all AC…
Textbook
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.
Tools
Introduction This third volume of the book series Lessons In Electric…
Textbook
What, exactly, is necessary to establish electrical continuity between…
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Don’t just sit there! Build something!! Learning to mathematically…
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A thyristor is a device that has a number of unusual characteristics.…
Textbook
“All men are liable to error;” —John Locke Whereas…
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 mathematically…
Worksheets - Wearables