The electrical resistance of a conductor at any temperature may be…
Both soldering irons and soldering guns are tools used in the process…
Shown here is the schematic symbol for a resistor: What is the purpose…
You might have noticed on the table for specific resistances that all…
Determine what the magnitude and polarity of the voltmeter’s…
This calculator computes the noise figure and noise temperature in a system
This calculator helps determine the maximum temperature a device can withstand
In any electrically conductive substance, what are charge carriers?…
If I wanted to build a battery-powered electric drill, would it be…
Define the following terms: energy, work, and power.
Temperature Coefficients of Resistance at 20 Degrees Celsius Material…
Convert between Celsius, Fahrenheit and Kelvin
It is a common phenomenon for the electrical resistance of a substance…
Perhaps the most challenging aspect of interpreting ladder diagrams,…
If a sinusoidal voltage is applied to an impedance with a phase angle…
PARTS AND MATERIALS Calculator (or pencil and paper for doing…
(“c” being a constant)
A transistor is a linear semiconductor device that controls current…
Show how this ammeter would be connected to the light bulb circuit to…
This calculator helps you determine the values of the resistors R1 and R2 to be used for a bridged-tee attenuator.
Research the FCC (Federal Communication Commission) guidelines on…
PARTS AND MATERIALS Calculator (or pencil and paper for doing…
Since three-phase is used so often for power distribution systems, it…
Often in the course of designing and building electrical meter…
This calculator will determine the correct antenna downtilt angle given the heights of the antennas and distance between them.
One caveat with signed binary numbers is that of overflow, where the…
When connecting batteries together to form larger “banks”…
In addition to forward voltage drop (Vf) and peak inverse voltage…
PARTS AND MATERIALS Two AAA Batteries Battery Clip (Radio Shack…
What is an Insulated Gate Bipolar Transistor (IGBT), and what…
Digital computers communicate with external devices through ports:…
Any kind of switch contact can be designed so that the contacts…
Calculate the total resistance of resistors in parallel with ease!
Counting practice: count from zero to thirty-one in binary, octal, and…
