A three-phase motor may be run from a single-phase power source.…
Textbook
Normally, the rotor windings of a wound rotor induction motor are…
Textbook
Generators used in battery-charging systems must be regulated so as to…
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Single Phase Synchronous Motors Single-phase synchronous motors are…
Textbook
Explain the operation of this “H-bridge” motor control circuit: At…
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After the introduction of the DC electrical distribution system by…
Textbook
Charles Proteus Steinmetz’s first job after arriving in America…
Textbook
If the ends of a wire loop are attached to two half-circular metal…
Worksheets - Encoders
Most AC motors are induction motors. Induction motors are favored due…
Textbook
Electromechanical watt-hour meters use an aluminum disk that is spun…
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Just as devices have been made to measure certain physical quantities…
Textbook
If an electric current is passed through this wire, which direction…
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Stepper Motor vs Servo Motor A stepper motor is a…
Textbook
Brushless DC motors were developed from conventional brushed DC motors…
Textbook
The variable reluctance motor is based on the principle that an…
Textbook
Most students of electricity begin their study with what is known as…
Textbook
Generators used in battery-charging systems must be regulated so as to…
Worksheets - Encoders
A tool designed to convert between units of torque
Tools
Charles Proteus Steinmetz’s first job after arriving in America…
Textbook
In this hands-on AC electronics experiment, build a large AC permanent capacitor split-phase induction motor and learn the principles of AC induction motor function.
Textbook
Read the following quotation, and then research the term…
Worksheets - Encoders
A three-phase motor may be run from a single-phase power source.…
Textbook
Just as devices have been made to measure certain physical quantities…
Textbook
A calculator for computing several parameters needed in the design of a flyback switch mode regulator
Tools
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.
Textbook
All About Contactors When a relay is used to switch a large amount of…
Textbook
A tool designed to calculate the maximum speed, minimum time per step and maximum power of a stepper motor
Tools
The variable reluctance motor is based on the principle that an…
Textbook
Single Phase Synchronous Motors Single-phase synchronous motors are…
Textbook
Electromechanical watt-hour meters use an aluminum disk that is spun…
Worksheets - Encoders
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.
Textbook
Brushless DC motors were developed from conventional brushed DC motors…
Textbook
The interlock contacts installed in the previous section’s motor…
Textbook
Solid-state switching circuits usually keep their constituent…
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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.
Textbook
Explain the operation of this “H-bridge” motor control circuit: At…
Worksheets - Encoders
Though it may seem strange to cover the elementary topic of electrical…
Textbook
What Is a Zener Diode? A Zener diode is a special type of rectifying…
Textbook
It was discovered centuries ago that certain types of materials would…
Textbook
In this collection of hands-on electronics experiments, build and test mixed-signal analog and digital circuits using the versatile 555 timer IC. These projects will teach you about RC time constants, duty cycle, transistor current drive, LEDs, voltage doublers, and more.
Textbook
A Logic Gate is assigned as an elementary building block of…
Textbook
What is an Operational Amplifier (Op-amp)? Operational Amplifiers,…
Textbook
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.
Textbook
In this hands-on semiconductor electronics experiment, use an LED as a light-sensitive photodetector and learn how to use a bipolar transistor in a common-emitter amplifier configuration.
Textbook
Although many textbooks provide good introductions to digital memory…
Textbook
Though mechanical ohmmeter (resistance meter) designs are rarely used…
Textbook
Contributors to this chapter are listed in chronological order of…
Textbook
Definition of a Radical Given the expression where “x” is…
Textbook
A peak detector is a series connection of a diode and a…
Textbook
The smaller the cross-sectional area of any given wire, the greater…
Textbook
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Encoders
What is the purpose of the switch shown in this schematic diagram?
Worksheets - Encoders
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Encoders
Given two lengths of metal wire, which one will have the least…
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Many different equations used in the analysis of electric circuits may…
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Show how this ammeter would be connected to the light bulb circuit to…
Worksheets - Encoders
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