The discovery of the relationship between magnetism and electricity…
Textbook
This calculator uses Faraday's and Lenz's laws to calculate the magnitude and polarity of the induced electromotive force (EMF) caused by a change in magnetic flux through a closed-loop coil.
Tools
What does the normal status of an electrical switch refer to?…
Worksheets - Motors
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
Counting practice: count from zero to thirty-one in binary, octal, and…
Worksheets - Motors
The interlock contacts installed in the previous section’s motor…
Textbook
Before the advent of solid-state logic circuits, logical control…
Textbook
Electromechanical relays used to start and stop high-power electric…
Worksheets - Motors
Protective relays are special power-sensing devices whose job it is to…
Worksheets - Motors
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
A bistable multivibrator has two stable states, as indicated by the…
Textbook
Generators used in battery-charging systems must be regulated so as to…
Worksheets - Motors
All About Contactors When a relay is used to switch a large amount of…
Textbook
As we saw with DC measurement circuits, the circuit configuration…
Textbook
Limitations of Electromechanical Relays As versatile as…
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
In ladder logic symbolism, an electromechanical relay coil is shown as…
Worksheets - Motors
SCRs are unidirectional (one-way) current devices, making them useful…
Textbook
The interlock contacts installed in the previous section’s motor…
Textbook
What does the normal status of an electrical switch refer to?…
Worksheets - Motors
We’ve already seen one example of a monostable multivibrator in…
Textbook
In this hands-on electronics experiment, you will control a light with a switch and learn the basics of connecting toggle (on/off) switches into circuits.
Textbook
Bipolar junction transistors (Also known as BJTs) can be used as an…
Textbook
The variable reluctance motor is based on the principle that an…
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
Most students of electricity begin their study with what is known as…
Textbook
A three-phase motor may be run from a single-phase power source.…
Textbook
Ladder diagrams are specialized schematics commonly used to document…
Textbook
Most ohmmeters of the design shown in the previous section utilize a…
Textbook
Logic circuits, whether comprised of electromechanical relays or…
Textbook
Pulse Width Modulation (PWM) uses digital signals to control power…
Textbook
Most AC motors are induction motors. Induction motors are favored due…
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
A special type of relay is one that monitors the current, voltage,…
Textbook
A multiplexer, abbreviated mux, is a device that has multiple inputs…
Textbook
In Millman’s Theorem, the circuit is re-drawn as a parallel…
Textbook
Periodic table of chemical elements.
Textbook
In this hands-on electronics experiment, you will build an analog differentiator circuit that outputs a signal proportional to the rate-of-change and learn about one of the advantages of analog circuits.
Textbook
Suppose we wished to measure the resistance of some component located…
Textbook
Contributors to this chapter are listed in chronological order of…
Textbook
This calculator is designed to compute for the parameters needed to design a L-Match Impedance Circuit
Tools
Power in an electric circuit is the product (multiplication) of…
Textbook
Let’s connect three AC voltage sources in series and use complex…
Textbook
(“c” being a constant) RELATED…
Textbook
This tool is designed to calculate the maximum distance (range) that a radar can detect
Tools
The Voltage Gain Because amplifiers have the ability to increase the…
Textbook
Seebeck Effect An interesting phenomenon applied in the field of…
Textbook
In this hands-on introduction to electronics, you will experiment with a multimeter and learn how to measure resistance using the ohmmeter function.
Textbook
This calculator determines the total path loss provided by an RF n-way power splitter.
Tools
RELATED WORKSHEETS: Calculus for Electric Circuits…
Textbook
The benefits of scientific notation do not end with ease of writing…
Textbook
Generators used in battery-charging systems must be regulated so as to…
Worksheets - Motors
Contributors to this chapter are listed in chronological order of…
Textbook
A principal consideration for industrial control networks, where the…
Textbook
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