Normally, the rotor windings of a wound rotor induction motor are…
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Generators used in battery-charging systems must be regulated so as to…
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Charles Proteus Steinmetz’s first job after arriving in America…
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The variable reluctance motor is based on the principle that an…
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A three-phase motor may be run from a single-phase power source.…
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Explain the operation of this “H-bridge” motor control circuit: At…
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Most students of electricity begin their study with what is known as…
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If an electric current is passed through this wire, which direction…
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Most AC motors are induction motors. Induction motors are favored due…
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If the ends of a wire loop are attached to two half-circular metal…
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After the introduction of the DC electrical distribution system by…
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Stepper Motor vs Servo Motor A stepper motor is a…
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Electromechanical watt-hour meters use an aluminum disk that is spun…
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Brushless DC motors were developed from conventional brushed DC motors…
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Single Phase Synchronous Motors Single-phase synchronous motors are…
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Just as devices have been made to measure certain physical quantities…
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Read the following quotation, and then research the term…
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A calculator for computing several parameters needed in the design of a flyback switch mode regulator
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If an electric current is passed through this wire, which direction…
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How is it possible to electrically measure the torque output by a…
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A three-phase motor may be run from a single-phase power source.…
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In this hands-on electronics experiment, build a multiple LED flasher and learn how to use inductive flyback to generate a voltage pulse that is greater than the supply voltage.
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A chandelier has five light bulbs in it, and one of them is not…
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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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A tool designed to convert between units of torque
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As an electric current is passed through a coil of wire, it creates a…
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Don’t just sit there! Build something!! Learning to mathematically…
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Don’t just sit there! Build something!! Learning to mathematically…
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All About Contactors When a relay is used to switch a large amount of…
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The interlock contacts installed in the previous section’s motor…
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Stepper Motor vs Servo Motor A stepper motor is a…
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After the introduction of the DC electrical distribution system by…
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Don’t just sit there! Build something!! Learning to analyze digital…
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It is sometimes said regarding electrical safety that, Ït’s not the…
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If the ends of a wire loop are attached to two half-circular metal…
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Perhaps the most challenging aspect of interpreting ladder diagrams,…
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Explain how an ohmmeter is able to measure the resistance of a…
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What is an Encoder? An encoder is a circuit that changes a set of…
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A tool designed to calculate the characteristic impedance of a twisted-pair cable
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When we store information in some kind of circuit or device, we not…
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It is sometimes desirable to have circuits capable of selectively…
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Schottky diodes Schottky diodes are constructed of a metal-to-N…
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For ease of drawing complex circuit diagrams, electronic amplifiers…
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This calculator helps you determine the values of the resistors R1 and R2 to be used for a Pi Attenuator.
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Don’t just sit there! Build something!! Learning to mathematically…
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To overcome the challenge of creating necessary DC bias voltage for an…
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Shown here is a simplified representation of an atom: the smallest…
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The half-adder is extremely useful until you want to add more than one…
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Before we begin to explore the effects of resistors, inductors, and…
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In simple reactive circuits with little or no resistance, the effects…
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This calculator determines the bias and feedback of resistors for an inverting op-amp.
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The armature windings of your DC motor will have very low resistance.…
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You might have been wondering how charges can continuously flow in a…
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Constant Rule Rule of Sums Rule of…
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In this series of hands-on electronics experiments, you will build direct current (DC) circuits and learn fundamental electrical engineering circuit concepts.
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In mathematics, an identity is a statement true for all possible…
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