A popular use of diodes is for the mitigation of inductive…
Textbook
(Template)
Worksheets - Relays
What do you think this logic buffer gate will do, with the output…
Worksheets - Relays
In this hands-on electronics experiment, build a multiple LED flasher and learn how to use inductive flyback to generate a voltage pulse that is greater than the supply voltage.
Textbook
A switch can be constructed with any mechanism bringing two conductors…
Textbook
Any kind of switch contact can be designed so that the contacts…
Textbook
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Relays
How is it possible to electrically measure the torque output by a…
Worksheets - Relays
Don’t just sit there! Build something!! Learning to analyze digital…
Worksheets - Relays
All About Contactors When a relay is used to switch a large amount of…
Textbook
A practical application of switch and relay logic is in control…
Textbook
Most students of electricity begin their study with what is known as…
Textbook
We can construct a simple logic functions for our hypothetical lamp…
Textbook
Electromechanical relays used to start and stop high-power electric…
Worksheets - Relays
A bistable multivibrator has two stable states, as indicated by the…
Textbook
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
Don’t just sit there! Build something!! Learning to analyze digital…
Worksheets - Relays
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Relays
Complementary Output Gates It is sometimes desirable to have a logic…
Textbook
Counting practice: count from zero to thirty-one in binary, octal, and…
Worksheets - Relays
Since three-phase is used so often for power distribution systems, it…
Textbook
After the introduction of the DC electrical distribution system by…
Textbook
A practical application of switch and relay logic is in control…
Textbook
So far, we’ve observed simulations of transformers where the…
Textbook
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Relays
Every meter impacts the circuit it is measuring to some extent, just…
Textbook
Shaded Pole Induction Motor An easy way to provide starting torque to…
Textbook
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
Transformers with Multiple Secondaries Transformers are very versatile…
Textbook
A wound rotor induction motor has a stator like a squirrel cage…
Textbook
It is fairly important to use large value resistors (10 MΩ works…
Worksheets - Relays
Complementary Output Gates It is sometimes desirable to have a logic…
Textbook
The variable reluctance motor is based on the principle that an…
Textbook
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Relays
Thyristors are a class of semiconductor components exhibiting…
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Just as devices have been made to measure certain physical quantities…
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In this hands-on semiconductor electronics experiment, build a full-wave rectifier for AC to DC conversion and learn about center-tapped transformers.
Textbook
(Template)
Worksheets - Relays
Electricity and Magnetism An electric current through a conductor will…
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Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Relays
In power distribution systems, it is very important to be able to…
Worksheets - Relays
A technician uses a stroboscope to “freeze” the rotation of a…
Worksheets - Relays
The manufacture of only silicon based semiconductors is described…
Textbook
This calculator will convert voltage or power gains into decibels. Enter one of the three values and the calculator will output the other two.
Tools
A calculator for computing the impedance of an edge coupled stripline.
Tools
While Oersted’s surprising discovery of electromagnetism paved…
Textbook
What is Split-Phase Power Systems? Split-phase power systems achieve…
Textbook
In this circuit, the electric motor is supposed to turn on whenever…
Worksheets - Relays
Don’t just sit there! Build something!! Learning to analyze digital…
Worksheets - Relays
Another strategy for addressing the problem of secondary electrons…
Textbook
This calculator helps you compute the inductance of a broadside coupled trace.
Tools
Don’t just sit there! Build something!! Learning to analyze digital…
Worksheets - Relays
Suppose we altered our basic open-collector inverter circuit, adding a…
Textbook
This calculator allows you to solve for any of the six variables in the Friis formula for RF transmission: transmitter power, transmitter gain, receiver power, receiver gain, frequency, or distance.
Tools
As a first example of useful combinational logic, let’s build a…
Textbook
This calculator computes the resonant frequency of a parallel inductor and capacitor "tank" circuit.
Tools
When an electric current is passed through a coil of wire, what…
Worksheets - Relays
Pulse Width Modulation (PWM) uses digital signals to control power…
Textbook
A modern method of electrical power control involves inserting a…
Worksheets - Relays
We’ve already seen one example of a monostable multivibrator in…
Textbook
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