Don’t just sit there! Build something!! Learning to analyze digital…
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A wound rotor induction motor has a stator like a squirrel cage…
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(a) Crystal radio. (b) Modulated RF at antenna. (c) Rectified RF at…
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Don’t just sit there! Build something!! Learning to mathematically…
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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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The wires between the tank and the monitoring location is called…
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Don’t just sit there! Build something!! Learning to analyze digital…
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The SPICE circuit simulation program provides for modeling diodes in…
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How is it possible to electrically measure the torque output by a…
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Stepper Motor vs Servo Motor A stepper motor is a…
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In this hands-on electronics experiment, build an audio amplifier using a vacuum tube (triode) and learn about voltage transformers, how to build a high-voltage DC power supply, and how to use a transformer for impedance matching.
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Charles Proteus Steinmetz’s first job after arriving in America…
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∫f(x) dx Calculus alert! Calculus is a branch of mathematics that…
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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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Don’t just sit there! Build something!! Learning to mathematically…
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Generators used in battery-charging systems must be regulated so as to…
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One of the more fascinating applications of electricity is in the…
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With this lesson, I hope to avoid a common mistake found in…
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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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What would happen to this meter movement, if connected directly to a…
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Normally, the ampacity rating of a conductor is a circuit design…
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In many circuit applications, we encounter components connected…
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Remember that this tutorial is not exhaustive by any means, and that…
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Though it may seem strange to cover the elementary topic of electrical…
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The most straightforward DC network analysis technique is the branch…
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Inductors have the exact opposite characteristics of capacitors.…
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Determine what the magnitude and polarity of the voltmeter’s…
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The nonlinearity of material permeability may be graphed for better…
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A voltage multiplier is a specialized rectifier circuit producing…
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Contributors to this chapter are listed in chronological order of…
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Designing Wire Resistance Conductor ampacity rating is a crude…
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Define the following acronyms as they apply to digital logic circuits:…
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A helpful analogy for understanding divided feedback amplifier…
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A transmission line of infinite length is an interesting abstraction,…
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RELATED WORKSHEETS: Calculus for Electric Circuits…
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A calculator designed to compute the VSWR, reflection coefficient, return loss and matching loss in a transmission line
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So far we have been finding Sum-Of-Product (SOP) solutions to logic…
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In an ideal case, an inductor acts as a purely reactive device. That…
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If your event sensing switch is mechanical in nature, you will likely…
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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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Pulse Width Modulation (PWM) uses digital signals to control power…
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Since Thevenin’s theorem and Norton’s theorems are two…
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In this hands-on semiconductor electronics experiment, build a simple circuit that will teach you how to use a commutating diode to reduce inductive kickback.
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Like all diodes, Shockley diodes are unidirectional devices; that is,…
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In DC and low-frequency AC circuits, the characteristic impedance of…
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Arithmetic Sequences An arithmetic sequence is a series of numbers…
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Don’t just sit there! Build something!! Learning to mathematically…
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In an ideal case, an inductor acts as a purely reactive device. That…
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In this hands-on semiconductor electronics experiment, build a simple current mirror using matched bipolar junction transistors (BJTs) and learn about current mirror circuit limitations, the temperature dependence of BJTs, and thermal runaway.
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With BogusBus, our signals were very simple and straightforward: each…
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Figure below shows a photodiode amplifier for measuring low levels of…
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Don’t just sit there! Build something!! Learning to mathematically…
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When an alternator produces AC voltage, the voltage switches polarity…
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Using the same value components in our series example circuit, we will…
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With this lesson, I hope to avoid a common mistake found in…
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This calculator will compute the required resistor ratio (R2/R1) and reference voltage (VREF) to create the desired high (VTH) and low (VTL) threshold voltages in a non-inverting comparator circuit with hysteresis (commonly called a Schmitt trigger).
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If two coils of wire are brought into close proximity with each other…
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Also known as the stairstep-ramp, or simply counter A/D converter,…
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