This calculator helps you compute the inductance of a wire loop.
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When students first see the parallel resistance equation, the natural…
With BogusBus, our signals were very simple and straightforward: each…
A practical application of switch and relay logic is in control…
An electrical connector, is an electro-mechanical device used to join…
The electrons of different types of atoms have different degrees of…
In simple AC power systems, one of the two conductors is typically…
Early in my explorations of electricity, I came across a length of…
Note: this is a very unique and useful property of e. As in…
Of course, there is a danger of electrical shock when directly…
What are Simultaneous Equations and Systems of Equations? The terms…
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Wiring Color Codes Infographic. Released under the Creative Commons…
In ladder logic symbolism, an electromechanical relay coil is shown as…
Metric Prefixes Yotta = 1024 Symbol: Y Zetta = 1021 Symbol: Z…
What do you think this logic buffer gate will do, with the output…
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A tool designed to calculate the guided wavelength inside a microstrip.
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Learn the Power Formula We’ve seen the formula for determining…
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In the simplest terms you can think of, define what an electrical…
This chapter explores the response of capacitors and inductors to…
The Q factor of a series inductive circuit is given by the following…
A very useful tool for observing rotating objects is a strobe light.…
Passive Devices Components incapable of controlling current by means…
Transformers with Multiple Secondaries Transformers are very versatile…
Pulse Width Modulation (PWM) uses digital signals to control power…
To enter numbers in scientific notation into a hand calculator, there…
Using an electrical meter safely and efficiently is perhaps the most…
A demultiplexer, sometimes abbreviated dmux, is a circuit that has one…
There are many different types of power sources, and here some of the…
In this circuit, three resistors receive the same amount of voltage…
Let us begin our exploration of Boolean algebra by adding numbers…
Logic circuits, whether comprised of electromechanical relays or…
In mathematics, an identity is a statement true for all possible…
Because the relationship between voltage, current, and resistance in…
These are the most common types of resistors available. Resistors…
PARTS AND MATERIALS One large potato One lemon (optional) Strip of…
Complex numbers are useful for AC circuit analysis because they…
In the common-emitter section of this chapter, we saw a SPICE analysis…
PARTS AND MATERIALS Two 6-volt batteries One NPN…
Another type of mathematical identity, called a “property”…
Consider a circuit for a single-phase AC power system, where a 120…
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An often neglected area of study in modern electronics is that of…
This is a schematic for a simple VCO: The oscillator is of the RC…
Suppose we altered our basic open-collector inverter circuit, adding a…
Contributors to this chapter are listed in chronological order of…
Notice something important here: taking the derivative of f(x)…
Normally, the rotor windings of a wound rotor induction motor are…
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