Consider a circuit for a single-phase AC power system, where a 120…
The SPICE circuit simulation program provides for modeling diodes in…
In this hands-on semiconductor electronics experiment, construct a common-emitter amplifier using a bipolar junction transistor (BJT) and learn about amplifier gain and feedback.
Three-phase Wye(Y) Connection Initially, we explored the idea of…
This calculator will determine the correct antenna downtilt angle given the heights of the antennas and distance between them.
Just as devices have been made to measure certain physical quantities…
In our study of AC circuits thus far, we’ve explored circuits…
Additive Identity a + 0 = a Multiplicative Identity 1a = a…
Learn about junction field effect transistors (JFETs), their equations, and how to model and simulate JFETs in LTspice.
How is it possible to electrically measure the torque output by a…
This calculates values of the inductance, capacitance of an inductor and capacitor used in a Butterworth LC bandpass filter.
A modern alternative to sending (binary) digital information via…
Explain the operation of this “H-bridge” motor control circuit: At…
What does it mean, in general terms, to encode something? Conversely,…
Early in my explorations of electricity, I came across a length of…
It is sometimes useful in logic circuits to have a multivibrator which…
In this hands-on electronics experiment, you will use potentiometers to vary a voltage and learn about voltage divider ratios and potentiometer applications.
Don’t just sit there! Build something!! Learning to mathematically…
A switch can be constructed with any mechanism bringing two conductors…
Capacitance Formula Permittivity of Dielectric …
If some percentage of an amplifier’s output signal is connected…
The wires between the tank and the monitoring location is called…
Don’t just sit there! Build something!! Learning to analyze digital…
How much voltage is there between the following pairs of points in…
The node voltage method of DC network analysis solves for unknown…
The electrical resistance of a conductor at any temperature may be…
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This is a schematic for a simple VCO: The oscillator is of the RC…
In this hands-on AC electronics experiment, use the frequency spectrum display from an oscilloscope program to observe waveforms from a musical keyboard and learn about spectral analysis.
Capacitors Vs. Resistors Capacitors do not behave the same as…
With the notable exception of calculations for power (P), all AC…
While Oersted’s surprising discovery of electromagnetism paved…
Inductors have the exact opposite characteristics of capacitors.…
When a switch is actuated and contacts touch one another under the…
In our study of AC circuits thus far, we’ve explored circuits…
In this hands-on electronics experiment, you will build a resistive voltage divider and observe how Ohm's law and Kirchhoff's voltage law (KVL) function in real circuits using a voltmeter and an ammeter.
A common class of operation used in radio-frequency (RF) amplifier…
Typically, complex circuits are not arranged in nice, neat, clean…
If I wanted to build a battery-powered electric drill, would it be…
What voltage will you choose to use for each of the station batteries?
