Electromechanical watt-hour meters use an aluminum disk that is spun…
Worksheets - Electromechanical
Like its bipolar cousin, the field-effect transistor may be used as an…
Textbook
What is an Insulated Gate Bipolar Transistor (IGBT), and what…
Worksheets - Electromechanical
In this hands-on AC electronics experiment, build a simple transformer and learn some important transformer fundamentals including voltage step-up and step-down.
Textbook
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Electromechanical
What does it mean, in general terms, to encode something? Conversely,…
Worksheets - Electromechanical
It is very important to keep in mind that the “normal”…
Textbook
The Q factor of a series inductive circuit is given by the following…
Worksheets - Electromechanical
Electromechanical relays used to start and stop high-power electric…
Worksheets - Electromechanical
In this hands-on semiconductor electronics experiment, use a bipolar junction transistor (BJT) to switch an LED and learn about the current their amplification.
Textbook
Charles Proteus Steinmetz’s first job after arriving in America…
Textbook
This calculator helps determine the maximum temperature a device can withstand
Tools
Bipolar junction transistors (Also known as BJTs) can be used as an…
Textbook
It is fairly important to use large value resistors (10 MΩ works…
Worksheets - Electromechanical
(Template)
Worksheets - Electromechanical
Suppose you were to take a 3 kW electric heater rated for 240 VAC and…
Worksheets - Electromechanical
In this hands-on electronics experiment, build an audio amplifier using a vacuum tube (triode) and learn about voltage transformers, how to build a high-voltage DC power supply, and how to use a transformer for impedance matching.
Textbook
The structure behind ladder logic is based on the electrical ladder…
Textbook
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Electromechanical
Generators used in battery-charging systems must be regulated so as to…
Worksheets - Electromechanical
Textbook
Up until this point, our analysis of transistor logic circuits has…
Textbook
(Template)
Worksheets - Electromechanical
The circuit shown here is a four-bit analog-to-digital converter…
Worksheets - Electromechanical
In this hands-on semiconductor electronics experiment, build a full-wave bridge rectifier using silicon diodes and learn some of this circuit's advantages and disadvantages.
Textbook
In this hands-on semiconductor electronics experiment, build a custom operational amplifier (op amp) and learn about the application of current mirrors and the use of negative feedback in op amp circuits.
Textbook
In this hands-on AC electronics experiment, build a simple RC circuit that demonstrates phase shift and learn how out-of-phase AC voltages do not add algebraically.
Textbook
Similar in thought to the idea of the integrated circuit, tube…
Textbook
During the early development of telephone technology, a unit was…
Worksheets - Electromechanical
This calculator helps you compute the inductance of a wire loop.
Tools
Impedance Matching Because transformers can step voltage and current…
Textbook
Has the system ever worked before? If yes, has anything happened to…
Textbook
Early computer science pioneers such as Alan Turing and John Von…
Textbook
One of the more fascinating applications of electricity is in the…
Textbook
This calculator helps you compute the inductance of a rectangle loop.
Tools
A calculator for solving the capacitance, reactance, and admittance of a capacitor.
Tools
“The nice thing about standards is that there are so many of…
Textbook
What is Kirchhoff’s Voltage Law (KVL)? The principle known as…
Textbook
Figure below shows a photodiode amplifier for measuring low levels of…
Textbook
Why learn about Karnaugh maps? The Karnaugh map, like Boolean…
Textbook
Another strategy for addressing the problem of secondary electrons…
Textbook
This calculator is useful for calculating the luminous flux for LEDs where the angle is known.
Tools
In this electrical circuit, trace the direction of current through the…
Worksheets - Electromechanical
In this hands-on electronics experiment, build an oscillator with hysteresis from a Schmitt trigger and learn how to use it to create an RC oscillator and a method to configure a 555 timer as an astable multivibrator.
Textbook
If some percentage of an amplifier’s output signal is connected…
Textbook
In this motor control circuit, how would you ensure that there is no…
Worksheets - Electromechanical
In this hands-on electronics experiment, you will connect batteries in series and learn the relationship between the individual battery voltages and the total series voltage.
Textbook
Identify which direction each potentiometer wiper must move in this…
Worksheets - Electromechanical
If I wanted to build a battery-powered electric drill, would it be…
Worksheets - Electromechanical
We’ve already seen one example of a monostable multivibrator in…
Textbook
There are not too many circuit symbols for bipolar transistors. There…
Textbook
The purpose of the parallel-in/ parallel-out shift register is to take…
Textbook
What will happen to the brightness of the light bulb as the iron core…
Worksheets - Electromechanical
We have the symbols for depletion mode and enhancement mode MOSFETs -…
Textbook
In these hands-on semiconductor electronics experiments, learn to build and test circuits using discrete silicon (Si) devices, including diodes and transistors. Also, learn important circuit designs, including rectifiers, current mirrors, amplifiers, and oscillators.
Textbook
Like all electrical and electronic components, transistors are limited…
Textbook
The fourth example has A partially overlapping B. Though, we will…
Textbook
It used to be with large AC power systems that “power…
Textbook
Determine the output voltage polarity of this op-amp (with reference…
Worksheets - Electromechanical
A chandelier has five light bulbs in it, and one of them is not…
Worksheets - Electromechanical
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