Charles Proteus Steinmetz’s first job after arriving in America…
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One of the more fascinating applications of electricity is in the…
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In this hands-on electronics experiment, you will use a potentiometer as a variable resistor to control the speed of a motor and learn how to connect a potentiometer as a rheostat.
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If the ends of a wire loop are attached to two half-circular metal…
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Don’t just sit there! Build something!! Learning to analyze digital…
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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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This calculator helps determine the resistance of a variable resistor within a Wheatstone bridge circuit or the differential voltage created across the bridge terminals.
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Explain the operation of this “H-bridge” motor control circuit: At…
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The interlock contacts installed in the previous section’s motor…
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Perhaps the most challenging aspect of interpreting ladder diagrams,…
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Brushless DC motors were developed from conventional brushed DC motors…
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A wound rotor induction motor has a stator like a squirrel cage…
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The wires between the tank and the monitoring location is called…
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It is sometimes said regarding electrical safety that, Ït’s not the…
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After the introduction of the DC electrical distribution system by…
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The armature windings of your DC motor will have very low resistance.…
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Stepper Motor vs Servo Motor A stepper motor is a…
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A chandelier has five light bulbs in it, and one of them is not…
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Don’t just sit there! Build something!! Learning to mathematically…
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Read the following quotation, and then research the term…
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Using an example, learn about the different bias techniques for junction field effect transistors (JFETs) like the constant voltage bias, self-bias configuration, and voltage divider biasing.
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The single-transistor inverter circuit illustrated earlier is actually…
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A tool designed to calculate the power density of an antenna
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In an ideal case, an inductor acts as a purely reactive device. That…
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A circuit with an inductor (L) and capacitor (C) connected in parallel or series will have a resonant frequency at which their impedances are equal. Given two of the three values—inductance, capacitance, or resonant frequency—this tool will calculate the missing third variable.
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Synchronous motors load the power line with a leading power factor.…
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Voltage is commonly defined as “electrical pressure.” The unit of…
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This calculator provides three options—basic, intermediate, and advanced—for determining expected battery life for microcontroller, Internet of Things (IoT), and edge processing systems with up to four different operating modes.
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In this hands-on electronics experiment, you will connect batteries in series and learn the relationship between the individual battery voltages and the total series voltage.
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Mathematical rules are based on the defining limits we place on the…
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What is Split-Phase Power Systems? Split-phase power systems achieve…
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What Is an XOR Gate? One element conspicuously missing from the set of…
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Since the enable input on a gated S-R latch provides a way to latch…
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If vectors with uncommon angles are added, their magnitudes (lengths)…
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Don’t just sit there! Build something!! Learning to mathematically…
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There are many different types of power sources, and here some of the…
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In this electrical circuit, trace the direction of current through the…
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In these hands-on semiconductor electronics experiments, learn to build and test circuits using discrete silicon (Si) devices, including diodes and transistors. Also, learn important circuit designs, including rectifiers, current mirrors, amplifiers, and oscillators.
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These are the most common types of resistors available. Resistors…
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De Forest’s Audion tube came to be known as the triode tube…
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A calculator for computing the gain and output voltage of an operational amplifier
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Boolean algebra finds its most practical use in the simplification of…
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Constant Rule Rule of Sums Rule of…
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Perhaps the most important consideration of an ADC is its resolution.…
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We know that the current in a series circuit may be calculated with…
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Definition of a Factorial Denoted by the symbol “!” after…
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This calculator helps you compute the characteristic impedance of an embedded microstrip.
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In this hands-on AC electronics experiment, build a parallel resonant inductor-capacitor circuit and learn about oscillation, resonant frequency, and damping.
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Like its bipolar cousin, the field-effect transistor may be used as an…
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In this hands-on electronics experiment, build an oscillator with hysteresis from a Schmitt trigger and learn how to use it to create an RC oscillator and a method to configure a 555 timer as an astable multivibrator.
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Though it may seem strange to cover the elementary topic of electrical…
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The peak voltage calculator calculates peak voltage values from the peak-to-peak voltage, RMS voltage, or average voltage.
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What is the purpose of the switch shown in this schematic diagram?
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Value of time constant in series RC and RL circuits Time…
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You may have wondered where we got that strange equation for the…
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Contributors to this chapter are listed in chronological order of…
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What does the acronym RF stand form, in reference to radio-related…
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This calculator helps determine the resistance of a variable resistor within a Wheatstone bridge circuit or the differential voltage created across the bridge terminals.
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Phase shift oscillator. R1C1, R2C2, and R3C3 each provide 60° of…
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In very simple, qualitative terms, rate the impedance of capacitors…
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