Identify some of the different types of capacitors, and their…
In this circuit, three resistors receive the same amount of current (4…
Early in my explorations of electricity, I came across a length of…
No text on electrical metering could be called complete without a…
Using the same value components in our series example circuit, we will…
In the previous section, we explored what would happen in simple…
The Q factor of a series inductive circuit is given by the following…
Conductors lose all of their electrical resistance when cooled to…
PARTS AND MATERIALS AC power source: 120VAC Capacitor, 3.3 µF (or…
Identify which trigonometric functions (sine, cosine, or tangent) are…
Try out our Resistor Color Code Calculator in our Tools section.…
Guidelines to Series-Parallel Combination Circuit Analysis The goal of…
Remember that this tutorial is not exhaustive by any means, and that…
When inductors are connected in series, the total inductance is the…
Pure resistive AC circuit: voltage and current are in phase. If we…
In this circuit, three resistors receive the same amount of voltage…
The job of a technician frequently entails…
Now that we’ve seen how series and parallel AC circuit analysis…
Suppose a 12 volt lead-acid battery has an internal resistance of 20…
Ampacities of copper wire, in free air at 30o C:…
Protective relays are special power-sensing devices whose job it is to…
Explain the operation of this “H-bridge” motor control circuit: At…
AC Motors Perhaps the most important benefit of polyphase AC power…
PARTS AND MATERIALS AC power source: 120VAC Capacitor, 3.3 µF (or…
PARTS AND MATERIALS Operational amplifier, model 1458 or 353…
A chandelier has five light bulbs in it, and one of them is not…
Don’t just sit there! Build something!! Learning to mathematically…
Convert between Celsius, Fahrenheit and Kelvin
PARTS AND MATERIALS 4001 quad NOR gate (Radio Shack catalog #…
Devoting a whole chapter in a modern electronics text to the design…
An ideal transistor would show 0% distortion in amplifying a signal.…
∫f(x) dx Calculus alert! Electronic power conversion circuits known…
To enter numbers in scientific notation into a hand calculator, there…
The term “combinational” comes to us from mathematics. In…
Don’t just sit there! Build something!! Learning to mathematically…
A three-phase motor may be run from a single-phase power source.…
Anyone who’s studied geometry should be familiar with the…
Safety is very important when designing and/or building a device…
