Solve this equation for the value of x: x 5 = 8 How many exact…
So far, the phenomenon of resonance appears to be a useless curiosity,…
Don’t just sit there! Build something!! Learning to mathematically…
We’ve already seen one example of a monostable multivibrator in…
This tool calculates a capacitor's reactance for a given capacitance value and signal frequency.
Most students of electricity begin their study with what is known as…
Analog circuits are circuits dealing with signals free to vary from…
If we take the equivalent circuit of an SCR and add another external…
This calculates the capacitance of a capacitor based on its charge, Q, and its voltage, V, according to the formula, C=Q/V.
Stepper Motor vs Servo Motor A stepper motor is a…
Let’s take the following example circuit and analyze it: …
As versatile as electromechanical relays can be, they do suffer many…
If vectors with uncommon angles are added, their magnitudes (lengths)…
Counting practice: count from zero to thirty-one in binary, octal, and…
An important electrical quantity with no equivalent in DC circuits is…
Both soldering irons and soldering guns are tools used in the process…
Introduction This third volume of the book series Lessons In Electric…
Contributors to this chapter are listed in chronological order of…
A semiconductor device is one made of silicon or any number of other…
This balanced attenuator calculator helps you determine the resistor (R1) values for a balanced attenuator.
Early in my explorations of electricity, I came across a length of…
Practical Benefit of Active Devices The practical benefit of active…
The fourth example has A partially overlapping B. Though, we will…
A very common misconception students have about potentiometers is the…
Most ohmmeters of the design shown in the previous section utilize a…
Single phase power system schematic diagram shows little about the…
What Is a XOR Gate? One element conspicuously missing from the set of…
Value of time constant in series RC and RL circuits Time constant in…
PARTS AND MATERIALS Low-voltage AC power supply (6-volt output) Two…
Introduction Whenever an electric voltage exists between two separated…
PARTS AND MATERIALS One 12AX7 dual triode vacuum tube Two power…
Figure below shows a photodiode amplifier for measuring low levels of…
Typically, complex circuits are not arranged in nice, neat, clean…
It has been found that any repeating, non-sinusoidal waveform can be…
Shift registers, like counters, are a form of sequential logic.…
Inductors, like all electrical components, have limitations which must…
Definition of a factorial Denoted by the symbol “!” after an…
“Garbage in, garbage out.” —Anonymous SPICE is a…
