Ladder diagrams are specialized schematics commonly used to document…
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Associative Property In addition and multiplication, terms may be…
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What, exactly, is necessary to establish electrical continuity between…
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This calculator helps you compute the inductance of a wire loop.
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(“c” being a constant) RELATED…
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Solid Copper Wire Table Size Diameter (inches) Cross-sectional area…
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A switch can be constructed with any mechanism bringing two conductors…
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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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Note: this is a very unique and useful property of e. As in…
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So far, we’ve been analyzing single-battery, single-resistor…
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Most electrical wire is covered in a rubber or plastic coating called…
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Older electrical schematics showed connecting wires crossing, while…
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The electrons of different types of atoms have different degrees of…
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Notice something important here: taking the derivative of f(x)…
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By now you should be well aware of the correlation between electrical…
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In ladder logic symbolism, an electromechanical relay coil is shown as…
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A right triangle is defined as having one angle precisely…
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Wiring Color Codes Infographic. Released under the Creative Commons…
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Explain the operation of this “H-bridge” motor control circuit: At…
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A modern alternative to sending (binary) digital information via…
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The earliest forms of digital data storage involving moving parts was…
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∫f(x) dx Calculus alert! One of the fundamental principles of…
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In this hands-on semiconductor electronics experiment, build an astable multivibrator (oscillator) circuit that provides an output in the audio frequency range and learn the effect of component values and supply voltage on oscillation frequency.
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In our study of AC circuits thus far, we’ve explored circuits…
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Research and describe what the Hall effect is, and list some practical…
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For extremely high-frequency applications (above 1 GHz), the…
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Our next transistor configuration to study is a bit simpler for gain…
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The nonlinearity of material permeability may be graphed for better…
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So far in our discussions on electricity and electric circuits, we…
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In this hands-on semiconductor electronics experiment, use a junction field-effect transistor (JFET) to build a sensitive switching circuit and learn about JFET current gain.
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In this hands-on electronics experiment, you will build a high-impedance voltmeter and learn about circuit loading and how to use op amps to reduce loading effects.
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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.
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The variable reluctance motor is based on the principle that an…
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Design a passive circuit that will create a "split” ( V/-V) power…
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A tool designed to compute the values to be used in a T-match Impedance Circuit
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In this hands-on AC electronics experiment, build a simple transformer and learn some important transformer fundamentals including voltage step-up and step-down.
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So far we have been finding Sum-Of-Product (SOP) solutions to logic…
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Solve this equation for the value of x: x + 5 = 8 How many exact…
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Differential Op-Amp Circuits An op-amp with no feedback is already a…
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As we saw in a few SPICE analyses earlier in this chapter, the output…
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When inductors are connected in series, the total inductance is the…
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This calculator computes the noise figure and noise temperature in a system
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Resonance in a Tank Circuit A condition of resonance will be…
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The Parallel Wires of Infinite Length Suppose, though, that we had a…
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This calculator solves for any single missing value in the ideal diode I-V equation for a forward-biased PN-junction diode. Parameters are current, saturation current, voltage, temperature, and ideality factor.
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Over the course of learning about electricity, you will want to…
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Long before the advent of digital electronic technology, computers…
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“I consider that I understand an equation when I can predict the…
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Although transistor switching circuits operate without bias, it is…
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The Functionality of Diode Polarity Being able to determine the…
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In this hands-on electronics experiment, you will build a null-balancing potentiometric voltmeter and learn how to prevent a voltmeter from changing the voltage it is measuring.
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Standing waves at the resonant frequency points of an open- or…
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A common phrase heard in reference to electrical safety goes something…
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“I think it is safe to say that no one understands quantum…
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To express a quantity in a different metric prefix from how it was…
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For reference, this section introduces the terminology used in some…
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