A special type of relay is one that monitors the current, voltage,…
Don’t just sit there! Build something!! Learning to mathematically…
Shockley Diodes and Silicon Controlled Rectifiers (SCRs) Shockley…
Impedance Matching Because transformers can step voltage and current…
All About Diodes A diode is an electrical device allowing current to…
Varicap or varactor diodes A variable capacitance diode is known as a…
So far, the filter designs we’ve concentrated on have employed…
If I wanted to build a battery-powered electric drill, would it be…
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…
An oscilloscope is a very useful piece of electronic test equipment.…
Don’t just sit there! Build something!! Learning to mathematically…
Let’s connect three AC voltage sources in series and use complex…
Like its bipolar cousin, the field-effect transistor may be used as an…
Don’t just sit there! Build something!! Learning to mathematically…
It used to be with large AC power systems that “power…
Just as devices have been made to measure certain physical quantities…
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The Maximum Power Transfer Theorem is not so much a means of analysis…
Don’t just sit there! Build something!! Learning to mathematically…
Most students of electricity begin their study with what is known as…
This calculator computes for the capacitor charge time and energy, given the supply voltage and the added series resistance.
The use of variable voltage for instrumentation signals seems a rather…
Explain the principle of operation for the particular integrated…
Don’t just sit there! Build something!! Learning to mathematically…
Wiring Color Codes Infographic. Released under the Creative Commons…
In the beam power tube, the basic four-element structure of the…
Explain how an ohmmeter is able to measure the resistance of a…
Don’t just sit there! Build something!! Learning to mathematically…
PARTS AND MATERIALS Two 6-volt batteries One 9-volt battery …
PARTS AND MATERIALS Steel flat bar, 4 pieces Miscellaneous bolts,…
Parts and Materials Operational amplifier, model 1458 or 353…
The job of a technician frequently entails…
The Q factor of a series inductive circuit is given by the following…
Radio waves are comprised of oscillating electric and magnetic fields,…
Generators used in battery-charging systems must be regulated so as to…
PARTS AND MATERIALS Paper tube, from a toilet-paper roll Bar of iron…
It is sometimes desirable to have circuits capable of selectively…
Ladder diagrams are specialized schematics commonly used to document…
By definition, a low-pass filter is a circuit offering easy passage to…
“I think it is safe to say that no one understands quantum…
As was mentioned before, the angle of this “power…
A tool designed to calculate the characteristic impedance of a twisted-pair cable
Because batteries create current flow in a circuit by exchanging…
Note that the direction of the arrow at the gate indicates the…
This calculator helps determine the maximum temperature a device can withstand
PARTS AND MATERIALS Calculator (or pencil and paper for doing…
With simple series circuits, all components are connected end-to-end…
“I consider that I understand an equation when I can predict the…
Contributors to this chapter are listed in chronological order of…
This calculator is designed to compute the parameters required to design a Pi-Match Impedance Circuit
Since Thevenin’s and Norton’s Theorems are two equally…
In this motor control circuit, how would you ensure that there is no…
This calculator helps you determine the values of the resistors R1 and R2 to be used for a T-pad attenuator.
Single phase power system schematic diagram shows little about the…
If a strip of conductive metal is stretched, it will become skinnier…
In addition to performing tasks of amplification and switching, tubes…
A tool designed to calculate skin depth based on the conductive material being used and the frequency of the signal.
