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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Suppose we had a simple one-battery, one-lamp circuit controlled by a…
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Single phase power system schematic diagram shows little about the…
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In Millman’s Theorem, the circuit is re-drawn as a parallel…
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Wire-by-Number project: simple voltage divider Description: Build a…
Worksheets - Power
At the start of this book, we discussed static electricity and how it…
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This page provides a step-by-step introduction to using the mesh…
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When using conventional current flow, we can trace the direction of…
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Define the following terms: energy, work, and power.
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It is sometimes said regarding electrical safety that, Ït’s not the…
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Radio waves are comprised of oscillating electric and magnetic fields,…
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Practical Benefit of Active Devices The practical benefit of active…
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Introduction Whenever an electric voltage exists between two separated…
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The choice of step-down transformers to use in a project such as this…
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Don’t just sit there! Build something!! Learning to analyze relay…
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It is sometimes desirable to have circuits capable of selectively…
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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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Electromechanical watt-hour meters use an aluminum disk that is spun…
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A microcontroller is a specialized type of digital computer used to…
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To overcome the challenge of creating necessary DC bias voltage for an…
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The Inductance Formula Wheeler’s formulas for…
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Mathematical rules are based on the defining limits we place on the…
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In this introduction to parallel resistance circuits, we will explain…
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When a PCB designer speaks of dimensions in thous or mils, what does…
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In any electrically conductive substance, what are charge carriers?…
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Wiring Color Codes Infographic. Released under the Creative Commons…
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This tool is designed to calculate the value of resistance R1 in a reflection attenuator.
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As was stated in the last chapter, there is more than one type of…
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Incomplete
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RELATED WORKSHEETS: Decibel Measurements Worksheet
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Devoting a whole chapter in a modern electronics text to the design…
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Don’t just sit there! Build something!! Learning to mathematically…
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Since three-phase is used so often for power distribution systems, it…
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When the need arises to correct for poor power factor in an AC power…
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There are three major kinds of power supplies: unregulated (also…
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Typically, complex circuits are not arranged in nice, neat, clean…
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What, exactly, is an arbitrary waveform generator, and for what…
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What is the difference between DC and AC electricity? Identify some…
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Instantaneous Values in AC Circuits Pure resistive AC circuit:…
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There are four basic factors of inductor construction determining the…
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Most ohmmeters of the design shown in the previous section utilize a…
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Temperature coefficient (α) per degree C: Material Element/Alloy…
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Determine what the magnitude and polarity of the voltmeter’s…
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In this hands-on semiconductor electronics experiment, build a voltage follower amplifier using a bipolar junction transistor (BJT) in common-collector configuration and learn about circuit ground and impedance transformations.
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This calculator determines the wavelength of a signal given the frequency and dielectric constant.
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Power Capacity As has already been observed, transformers must be well…
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After the introduction of the DC electrical distribution system by…
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Inductors have the exact opposite characteristics of capacitors.…
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Explain the operation of this “H-bridge” motor control circuit: At…
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What is Attenuators? Attenuators are passive devices. It is…
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A practical application of switch and relay logic is in control…
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So far we know that AC voltage alternates in polarity and AC current…
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This calculator will determine the combined Lorentz force exerted on a charged particle moving through both an electric field and a magnetic field.
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Decibel as Absolute Unit of Power It is also possible to use the…
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Power measurement in AC circuits can be quite a bit more complex than…
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This chapter will cover the physics behind the operation of…
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JFETs, like bipolar transistors, are able to “throttle”…
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Label where each of the following electrical quantities would be found…
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A helpful tool for calculating the impedance of a wire microstrip.
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