Though it may seem strange to cover the elementary topic of electrical…
Protective relays are special power-sensing devices whose job it is to…
What does it mean, in general terms, to encode something? Conversely,…
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What do you think this logic buffer gate will do, with the output…
Generators used in battery-charging systems must be regulated so as to…
A practical application of switch and relay logic is in control…
As we saw with DC measurement circuits, the circuit configuration…
Solid-state switching circuits usually keep their constituent…
Most students of electricity begin their study with what is known as…
Before the advent of solid-state logic circuits, logical control…
Electromechanical relays used to start and stop high-power electric…
Don’t just sit there! Build something!! Learning to mathematically…
In ladder logic symbolism, an electromechanical relay coil is shown as…
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.
This calculator will determine the combined Lorentz force exerted on a charged particle moving through both an electric field and a magnetic field.
If we take the equivalent circuit of an SCR and add another external…
Don’t just sit there! Build something!! Learning to mathematically…
The interlock contacts installed in the previous section’s motor…
Any kind of switch contact can be designed so that the contacts…
What is the purpose of the switch shown in this schematic diagram?
Shaded Pole Induction Motor An easy way to provide starting torque to…
Counting practice: count from zero to thirty-one in binary, octal, and…
A switch can be constructed with any mechanism bringing two conductors…
Don’t just sit there! Build something!! Learning to mathematically…
Transformers with Multiple Secondaries Transformers are very versatile…
Charles Proteus Steinmetz’s first job after arriving in America…
What do you think this logic buffer gate will do, with the output…
What does it mean, in general terms, to encode something? Conversely,…
After the introduction of the DC electrical distribution system by…
Protective relays are special power-sensing devices whose job it is to…
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.
Calculate the voltage output by the secondary winding of a transformer…
We’ve already seen one example of a monostable multivibrator in…
Since three-phase is used so often for power distribution systems, it…
As we saw with DC measurement circuits, the circuit configuration…
This calculator helps determine the maximum temperature a device can withstand
Generators used in battery-charging systems must be regulated so as to…
AC Motors Perhaps the most important benefit of polyphase AC power…
A calculator for computing several parameters needed in the design of a flyback switch mode regulator
In the chapter on mixed-frequency signals, we explored the concept of…
It is a common phenomenon for the electrical resistance of a substance…
The expression of numerical quantities is something we tend to take…
This calculator will convert voltage or power gains into decibels. Enter one of the three values and the calculator will output the other two.
This calculator computes the inductance of a microstrip etched on a PCB.
An important electrical quantity with no equivalent in DC circuits is…
A microcontroller is a specialized type of digital computer used to…
In simple reactive circuits with little or no resistance, the effects…
RELATED WORKSHEETS: JFET Amplifiers Worksheet
Over the course of learning about electricity, you will want to…
Since Thevenin’s theorem and Norton’s theorems are two…
Identify some of the different types of capacitors, and their…
Radio waves are comprised of oscillating electric and magnetic fields,…
As we saw with DC measurement circuits, the circuit configuration…
Don’t just sit there! Build something!! Learning to mathematically…
Show how this ammeter would be connected to the light bulb circuit to…
This calculator helps you compute the characteristic impedance of a broadside coupled stripline.
Because it takes energy to force charge to flow against the opposition…
Contributors to this chapter are listed in chronological order of…
A tool designed to calculate the guided wavelength inside a microstrip.
