Bipolar junction transistors (Also known as BJTs) can be used as an…
A switch can be constructed with any mechanism bringing two conductors…
We’ve already seen one example of a monostable multivibrator in…
The Q factor of a series inductive circuit is given by the following…
How is it possible to electrically measure the torque output by a…
What do you think this logic buffer gate will do, with the output…
PARTS AND MATERIALS Two 6-volt batteries One NPN…
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A three-phase motor may be run from a single-phase power source.…
A switch is an electrical component that can “make” or…
Don’t just sit there! Build something!! Learning to mathematically…
How is it possible to electrically measure the torque output by a…
What are Time-Delay Relays? Some relays are constructed with a kind of…
Pulse Width Modulation (PWM) uses digital signals to control power…
All About Diodes A diode is an electrical device allowing current to…
Stepper Motor vs Servo Motor A stepper motor is a…
What is an Insulated Gate Bipolar Transistor (IGBT), and what…
Most ohmmeters of the design shown in the previous section utilize a…
So far, we’ve observed simulations of transformers where the…
A switch can be constructed with any mechanism bringing two conductors…
Generators used in battery-charging systems must be regulated so as to…
A special type of relay is one that monitors the current, voltage,…
Every meter impacts the circuit it is measuring to some extent, just…
Counting practice: count from zero to thirty-one in binary, octal, and…
Electromechanical watt-hour meters use an aluminum disk that is spun…
Normally, the rotor windings of a wound rotor induction motor are…
Older electrical schematics showed connecting wires crossing, while…
To overcome the challenge of creating necessary DC bias voltage for an…
Why learn about Karnaugh maps? The Karnaugh map, like Boolean…
Let’s analyze a simple series circuit and determine the voltage…
Instrumentation is a field of study and work centering on measurement…
Learn the Power Formula We’ve seen the formula for determining…
(a) Crystal radio. (b) Modulated RF at antenna. (c) Rectified RF at…
At the start of this book, we discussed static electricity and how it…
“I think it is safe to say that no one understands quantum…
A helpful analogy for understanding divided feedback amplifier…
What is Conductance? In the study of DC circuits, the student of…
This calculator determines the bias and feedback of resistors for a non-inverting Op-Amp
What does the acronym RF stand form, in reference to radio-related…
As the name suggests, the tetrode tube contains four elements: cathode…
Protective relays are special power-sensing devices whose job it is to…
Designing Wire Resistance Conductor ampacity rating is a crude…
Don’t just sit there! Build something!! Learning to mathematically…
Constant rule Rule of sums Rule of differences Product rule Quotient…
Before we begin to explore the effects of resistors, inductors, and…
At first it may seem pointless to have the four buffer gates following…
