Ampacities of copper wire, in free air at 30o C: INSULATION TYPE…
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Three-phase Wye(Y) Connection Initially, we explored the idea of…
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Of course, there is a danger of electrical shock when directly…
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This calculator helps you compute the inductance of a wire-over-plane setup.
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What are Simultaneous Equations and Systems of Equations? The terms…
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A right triangle is defined as having one angle precisely…
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It should be common-sense knowledge that liquids flow through…
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The concept and measurement units of resistance are most often used…
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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.
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The electrons of different types of atoms have different degrees of…
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Older electrical schematics showed connecting wires crossing, while…
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Early in my explorations of electricity, I came across a length of…
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Most electrical wire is covered in a rubber or plastic coating called…
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Note: this is a very unique and useful property of e. As in…
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The atoms in insulating materials have very tightly-bound electrons,…
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Given two lengths of metal wire, which one will have the least…
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Any kind of switch contact can be designed so that the contacts…
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SPICE analysis of Electrical Isolation Aside from the ability to…
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By now you should be well aware of the correlation between electrical…
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To overcome the challenge of creating necessary DC bias voltage for an…
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Don’t just sit there! Build something!! Learning to mathematically…
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In this hands-on electronics experiment, you will build an analog differentiator circuit that outputs a signal proportional to the rate-of-change and learn about one of the advantages of analog circuits.
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Varicap or varactor diodes A variable capacitance diode is known as a…
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AC Motors Perhaps the most important benefit of polyphase AC power…
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In this hands-on AC electronics experiment, power a DC motor through a multi-conductor cable to learn how AC signals are coupled between conductors and how to mitigate noise coupling.
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∫f(x) dx Calculus alert! A 5 H inductor is subjected to an electric…
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A tool designed to compute the values to be used in a T-match Impedance Circuit
Tools
A calculator for computing the impedance of a wire stripline.
Tools
A helpful analogy for understanding divided feedback amplifier…
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When a PCB designer speaks of dimensions in thous or mils, what does…
Worksheets - Connectors
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Connectors
How is it possible to assign a fixed value of voltage or current (such…
Worksheets - Connectors
Many electronic circuits use what is called a split or a dual power…
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In this hands-on electronics experiment, build a multiple LED flasher and learn how to use inductive flyback to generate a voltage pulse that is greater than the supply voltage.
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A tool designed to calculate the noise figure of cascaded amplifiers
Tools
When an alternator produces AC voltage, the voltage switches polarity…
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This tool is designed to convert power ratios to decibel
Tools
Circuits consisting of just one battery and one load resistance are…
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We have the symbols for depletion mode and enhancement mode MOSFETs -…
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Power in an electric circuit is the product (multiplication) of…
Textbook
A calculator for computing the inductance of a coaxial cable.
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Resistors vs. Inductors Inductors do not behave the same way as…
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Seeing as how a common meter movement can be made to function as a…
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This calculator will convert voltage or power gains into decibels. Enter one of the three values and the calculator will output the other two.
Tools
Convert to and from different units of length, weight, power, temperature and torque
Tools
Typically, complex circuits are not arranged in nice, neat, clean…
Textbook
Varicap or varactor diodes A variable capacitance diode is known as a…
Textbook
Transformers with Multiple Secondaries Transformers are very versatile…
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A thyristor is a device that has a number of unusual characteristics.…
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In this hands-on electronics experiment, you will construct a voltage detector with adjustable sensitivity and audio output, and you will learn a method for detecting small electrical signals without an oscilloscope.
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Just as devices have been made to measure certain physical quantities…
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A diode is an electronics component made from a combination of a…
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Identify some of the different types of capacitors, and their…
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Bipolar junction transistors (Also known as BJTs) can be used as an…
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Computers can be powerful tools if used properly, especially in the…
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So far, we’ve studied both S-R and D latch circuits with enable…
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In this hands-on AC electronics experiment, you will sense AC magnetic fields using a simple wire coil and learn about AC signal coupling, orientation effects, and the impact of shielding using different materials.
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In designing digital circuits, the designer often begins with a truth…
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It has been found that any repeating, non-sinusoidal waveform can be…
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