Perhaps the most challenging aspect of interpreting ladder diagrams,…
What do you think this logic buffer gate will do, with the output…
Protective relays are special power-sensing devices whose job it is to…
The discovery of the relationship between magnetism and electricity…
Before the advent of solid-state logic circuits, logical control…
What does the normal status of an electrical switch refer to?…
PARTS AND MATERIALS Two AAA Batteries Battery Clip (Radio Shack…
Though it may seem strange to cover the elementary topic of electrical…
A switch can be constructed with any mechanism bringing two conductors…
Complementary Output Gates It is sometimes desirable to have a logic…
(Template)
How is it possible to electrically measure the torque output by a…
A practical application of switch and relay logic is in control…
Don’t just sit there! Build something!! Learning to mathematically…
PARTS AND MATERIALS One 12AX7 dual triode vacuum tube Two power…
In ladder logic symbolism, an electromechanical relay coil is shown as…
We can construct a simple logic functions for our hypothetical lamp…
Don’t just sit there! Build something!! Learning to mathematically…
A bistable multivibrator has two stable states, as indicated by the…
Solid-state switching circuits usually keep their constituent…
Synchronous motors load the power line with a leading power factor.…
PARTS AND MATERIALS 6-volt battery Low-voltage incandescent lamp…
What does it mean, in general terms, to encode something? Conversely,…
Transformers with Multiple Secondaries Transformers are very versatile…
Don’t just sit there! Build something!! Learning to mathematically…
All About Contactors When a relay is used to switch a large amount of…
SCRs are unidirectional (one-way) current devices, making them useful…
We’ve already seen one example of a monostable multivibrator in…
Don’t just sit there! Build something!! Learning to mathematically…
PARTS AND MATERIALS Two AAA Batteries Battery Clip (Radio Shack…
Any kind of switch contact can be designed so that the contacts…
This calculator helps determine the maximum temperature a device can withstand
Normally, the ampacity rating of a conductor is a circuit design…
Before the advent of solid-state logic circuits, logical control…
Every meter impacts the circuit it is measuring to some extent, just…
It is very important to keep in mind that the “normal”…
Logic circuits, whether comprised of electromechanical relays or…
Thyristors are a class of semiconductor components exhibiting…
Though it may seem strange to cover the elementary topic of electrical…
Don’t just sit there! Build something!! Learning to analyze digital…
This tool calculates the dimensions of the microstrip patch antenna given the desired operating frequency.
Analog circuits are circuits dealing with signals free to vary from…
What does it mean for an object to have an electric charge? Give an…
Don’t just sit there! Build something!! Learning to mathematically…
At the beginning of this chapter, it illustrates how transistors could…
PARTS AND MATERIALS 4011 quad NAND gate (Radio Shack catalog #…
Capacitors store energy in the form of an electric field, and…
Try out our Resistor Color Code Calculator in our Tools section.…
Don’t just sit there! Build something!! Learning to analyze digital…
A mathematician named DeMorgan developed a pair of important rules…
Since transformers are essentially AC devices, we need to be aware of…
When we store information in some kind of circuit or device, we not…
All entries arranged in alphabetical order of surname. Major…
PARTS AND MATERIALS Operational amplifier, model 1458 or 353…
The Mesh-Current Method, also known as the Loop Current Method, is…
The atoms in insulating materials have very tightly-bound electrons,…
What does it mean, in general terms, to encode something? Conversely,…
Don’t just sit there! Build something!! Learning to mathematically…
Current Components in a series circuit share the same current: Itotal…
Electricity and Magnetism An electric current through a conductor will…
