The variable reluctance motor is based on the principle that an…
Textbook
Generators used in battery-charging systems must be regulated so as to…
Worksheets - Electric Vehicles
If the ends of a wire loop are attached to two half-circular metal…
Worksheets - Electric Vehicles
Explain the operation of this “H-bridge” motor control circuit: At…
Worksheets - Electric Vehicles
Solid-state switching circuits usually keep their constituent…
Worksheets - Electric Vehicles
Just as devices have been made to measure certain physical quantities…
Textbook
How is it possible to electrically measure the torque output by a…
Worksheets - Electric Vehicles
All About Contactors When a relay is used to switch a large amount of…
Textbook
The interlock contacts installed in the previous section’s motor…
Textbook
Most students of electricity begin their study with what is known as…
Textbook
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Electric Vehicles
A three-phase motor may be run from a single-phase power source.…
Textbook
Single Phase Synchronous Motors Single-phase synchronous motors are…
Textbook
Most AC motors are induction motors. Induction motors are favored due…
Textbook
A very useful tool for observing rotating objects is a strobe light.…
Worksheets - Electric Vehicles
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
Electromechanical watt-hour meters use an aluminum disk that is spun…
Worksheets - Electric Vehicles
A wound rotor induction motor has a stator like a squirrel cage…
Textbook
Perhaps the most challenging aspect of interpreting ladder diagrams,…
Worksheets - Electric Vehicles
Stepper Motor vs Servo Motor A stepper motor is a…
Textbook
Shaded Pole Induction Motor An easy way to provide starting torque to…
Textbook
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.
Textbook
Stepper Motor vs Servo Motor A stepper motor is a…
Textbook
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Electric Vehicles
If the ends of a wire loop are attached to two half-circular metal…
Worksheets - Electric Vehicles
Most AC motors are induction motors. Induction motors are favored due…
Textbook
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Electric Vehicles
As an electric current is passed through a coil of wire, it creates a…
Worksheets - Electric Vehicles
Single Phase Synchronous Motors Single-phase synchronous motors are…
Textbook
Read the following quotation, and then research the term…
Worksheets - Electric Vehicles
Most students of electricity begin their study with what is known as…
Textbook
Brushless DC motors were developed from conventional brushed DC motors…
Textbook
AC Motors Perhaps the most important benefit of polyphase AC power…
Textbook
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
The interlock contacts installed in the previous section’s motor…
Textbook
Normally, the rotor windings of a wound rotor induction motor are…
Textbook
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Electric Vehicles
Charles Proteus Steinmetz’s first job after arriving in America…
Textbook
All About Contactors When a relay is used to switch a large amount of…
Textbook
Calculate the voltage output by the secondary winding of a transformer…
Worksheets - Electric Vehicles
A practical application of switch and relay logic is in control…
Textbook
When first approaching a failed or otherwise misbehaving system, the…
Textbook
A calculator for computing the inductance of a coaxial cable.
Tools
What Is an Instrumentation Amplifier? An instrumentation amplifier…
Textbook
Inductive Reactance Capacitive Reactance …
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
Periodic table of chemical elements.
Textbook
Another type of mathematical identity, called a “property”…
Textbook
Because capacitors store energy in the form of an electric field, they…
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
Who Developed the Karnaugh Map? Maurice Karnaugh, a…
Textbook
Wire-by-Number project: simple voltage divider Description: Build a…
Worksheets - Electric Vehicles
The final transistor amplifier configuration (Figure below) we need to…
Textbook
This tool calculates the dimensions of the microstrip patch antenna given the desired operating frequency.
Tools
When capacitors are connected in series, the total capacitance is…
Textbook
What is a Synchronous Counter? A synchronous counter, in contrast to…
Textbook
Let’s take the following example circuit and analyze it: …
Textbook
Practical Benefit of Active Devices The practical benefit of active…
Textbook
Definition of a Logarithm “log” denotes a…
Textbook
A tool designed to convert RF power from watts to decibels and vice versa
Tools
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