Computers can be powerful tools if used properly, especially in the…
As we saw earlier, a power system with no secure connection to earth…
What will this voltmeter register when connected to a battery as shown…
PARTS AND MATERIALS Two 6 volt batteries One potentiometer, single…
Note that the direction of the arrow at the gate indicates the…
Constant Rule Rule of Sums Rule of…
How to Create Band-pass Filter There are applications where a…
This calculator is designed to compute for the parameters needed to design a L-Match Impedance Circuit
Provide a definition for phasor, as the term applies to electrical…
As opposed to normal equations where the solution is a number, a…
Solve this equation for the value of x: x + 5 = 8 How many exact…
Reactive Power We know that reactive loads such as inductors and…
Specific resistance at 20o C: Material Element/Alloy ohm-cmil/ft…
It is sometimes said regarding electrical safety that, Ït’s not the…
Digital circuits are circuits dealing with signals restricted to the…
The invention of the bipolar transistor in 1948 ushered in a…
One method of addressing the digital ramp ADC’s shortcomings is…
Don’t just sit there! Build something!! Learning to mathematically…
The atoms in insulating materials have very tightly-bound electrons,…
Superconducting devices, though not widely used, have some unique…
Don’t just sit there! Build something!! Learning to mathematically…
Because batteries create current flow in a circuit by exchanging…
Definition of a Radical Given the expression where “x” is…
A chandelier has five light bulbs in it, and one of them is not…
Like bipolar transistors, SCRs and TRIACs are also manufactured as…
“Garbage in, garbage out.” —Anonymous SPICE is a…
A tool designed to calculate the power density of an antenna
The node voltage method of analysis solves for unknown voltages at…
It used to be with large AC power systems that “power…
The concept of a mathematical power is familiar to most students of…
Inductors have the exact opposite characteristics of capacitors.…
PARTS AND MATERIALS Four 6 volt batteries Zener diode, 12…
Note: all angles (x) must be expressed in units of radians for these…
Don’t just sit there! Build something!! Learning to mathematically…
PARTS AND MATERIALS Two 6-volt batteries Carbon pencil…
“All men are liable to error;” —John Locke Whereas…
One of the more advanced ADC technologies is the so-called…
Don’t just sit there! Build something!! Learning to mathematically…
Current Source It is possible through the use of electronic amplifiers…
Don’t just sit there! Build something!! Learning to mathematically…
The following problems are arranged in order from most likely to least…
