Just as devices have been made to measure certain physical quantities…
Textbook
Generators used in battery-charging systems must be regulated so as to…
Worksheets - Encoders
After the introduction of the DC electrical distribution system by…
Textbook
The variable reluctance motor is based on the principle that an…
Textbook
Explain the operation of this “H-bridge” motor control circuit: At…
Worksheets - Encoders
Most students of electricity begin their study with what is known as…
Textbook
Stepper Motor vs Servo Motor A stepper motor is a…
Textbook
Brushless DC motors were developed from conventional brushed DC motors…
Textbook
Electromechanical watt-hour meters use an aluminum disk that is spun…
Worksheets - Encoders
If an electric current is passed through this wire, which direction…
Worksheets - Encoders
Single Phase Synchronous Motors Single-phase synchronous motors are…
Textbook
Most AC motors are induction motors. Induction motors are favored due…
Textbook
Normally, the rotor windings of a wound rotor induction motor are…
Textbook
If the ends of a wire loop are attached to two half-circular metal…
Worksheets - Encoders
Charles Proteus Steinmetz’s first job after arriving in America…
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A three-phase motor may be run from a single-phase power source.…
Textbook
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
Shaded Pole Induction Motor An easy way to provide starting torque to…
Textbook
A tool designed to calculate the maximum speed, minimum time per step and maximum power of a stepper motor
Tools
At first it may seem pointless to have the four buffer gates following…
Worksheets - Encoders
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
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Encoders
Don’t just sit there! Build something!! Learning to analyze digital…
Worksheets - Encoders
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Encoders
Most students of electricity begin their study with what is known as…
Textbook
Most AC motors are induction motors. Induction motors are favored due…
Textbook
Perhaps the most challenging aspect of interpreting ladder diagrams,…
Worksheets - Encoders
Normally, the rotor windings of a wound rotor induction motor are…
Textbook
Generators used in battery-charging systems must be regulated so as to…
Worksheets - Encoders
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
Just as devices have been made to measure certain physical quantities…
Textbook
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Encoders
After the introduction of the DC electrical distribution system by…
Textbook
In this hands-on AC electronics experiment, build a simple AC permanent capacitor split-phase induction motor and learn the principles of AC induction motor function.
Textbook
A wound rotor induction motor has a stator like a squirrel cage…
Textbook
The interlock contacts installed in the previous section’s motor…
Textbook
Similar in thought to the idea of the integrated circuit, tube…
Textbook
The interlock contacts installed in the previous section’s motor…
Textbook
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Encoders
This article explains the step-by-step process for determining the…
Textbook
Sometimes it is necessary to determine the length of time that a…
Textbook
Textbook
Metric Prefixes Yotta = 1024 Symbol: Y Zetta = 1021 Symbol: Z…
Textbook
Our exploration of thyristors begins with a device called the…
Textbook
Capacitance Formula Permittivity of Dielectric …
Textbook
This calculates the capacitance of a capacitor based on its charge, Q, and its voltage, V, according to the formula, C=Q/V.
Tools
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Encoders
Suppose you were to take a 3 kW electric heater rated for 240 VAC and…
Worksheets - Encoders
Just as devices have been made to measure certain physical quantities…
Textbook
When first approaching a failed or otherwise misbehaving system, the…
Textbook
The Functionality of Diode Polarity Being able to determine the…
Textbook
Note: this is a very unique and useful property of e. As in…
Textbook
Shaded Pole Induction Motor An easy way to provide starting torque to…
Textbook
A tool designed to calculate the characteristic impedance of a twisted-pair cable
Tools
Counting practice: count from zero to thirty-one in binary, octal, and…
Worksheets - Encoders
If we were to connect two inverter gates together so that the output…
Textbook
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