The interlock contacts installed in the previous section’s motor…
Counting practice: count from zero to thirty-one in binary, octal, and…
Logic circuits, whether comprised of electromechanical relays or…
Counting practice: count from zero to thirty-one in binary, octal, and…
PARTS AND MATERIALS Two AAA Batteries Battery Clip (Radio Shack…
Don’t just sit there! Build something!! Learning to mathematically…
Most students of electricity begin their study with what is known as…
Don’t just sit there! Build something!! Learning to mathematically…
All About Contactors When a relay is used to switch a large amount of…
Like its bipolar cousin, the field-effect transistor may be used as an…
What is the purpose of the switch shown in this schematic diagram?
Though it may seem strange to cover the elementary topic of electrical…
Don’t just sit there! Build something!! Learning to analyze digital…
As we saw with DC measurement circuits, the circuit configuration…
A switch can be constructed with any mechanism bringing two conductors…
PARTS AND MATERIALS One 12AX7 dual triode vacuum tube Two power…
Electricity and Magnetism An electric current through a conductor will…
PARTS AND MATERIALS 6 volt battery Power transformer, 120VAC step-down…
Don’t just sit there! Build something!! Learning to mathematically…
We’ve already seen one example of a monostable multivibrator in…
(Template)
Though it may seem strange to cover the elementary topic of electrical…
A tool designed to calculate the maximum speed, minimum time per step and maximum power of a stepper motor
The discovery of the relationship between magnetism and electricity…
Electromechanical relays used to start and stop high-power electric…
Like its bipolar cousin, the field-effect transistor may be used as an…
Any kind of switch contact can be designed so that the contacts…
It is fairly important to use large value resistors (10 MΩ works…
A popular use of diodes is for the mitigation of inductive…
AC Motors Perhaps the most important benefit of polyphase AC power…
PARTS AND MATERIALS Steel flat bar, 4 pieces Miscellaneous bolts,…
How is it possible to electrically measure the torque output by a…
Most AC motors are induction motors. Induction motors are favored due…
Normally, the ampacity rating of a conductor is a circuit design…
Don’t just sit there! Build something!! Learning to mathematically…
It is very important to keep in mind that the “normal”…
The interlock contacts installed in the previous section’s motor…
Most ohmmeters of the design shown in the previous section utilize a…
PARTS AND MATERIALS Audio detector with headphones Electromagnet coil…
This calculator uses Faraday's and Lenz's laws to calculate the magnitude and polarity of the induced electromotive force (EMF) caused by a change in magnetic flux through a closed-loop coil.
SCRs are unidirectional (one-way) current devices, making them useful…
Generators used in battery-charging systems must be regulated so as to…
What is Conductance? In the study of DC circuits, the student of…
Don’t just sit there! Build something!! Learning to mathematically…
Generally speaking, network analysis is any structured technique used…
A multiplexer, abbreviated mux, is a device that has multiple inputs…
So far we know that AC voltage alternates in polarity and AC current…
The benefits of scientific notation do not end with ease of writing…
A common topology for DC-AC power converter circuits uses a pair of…
A diode is an electronics component made from a combination of a…
AC Motors Perhaps the most important benefit of polyphase AC power…
With simple gate and combinational logic circuits, there is a definite…
Determine what the magnitude and polarity of the voltmeter’s…
There are three basic factors of capacitor construction determining…
If we take the equivalent circuit of an SCR and add another external…
This calculator helps you compute for the inductance of an edge coupled trace.
One method of addressing the digital ramp ADC’s shortcomings is…
Cathode: This is the electrode that is heated and emits the…
PARTS AND MATERIALS Calculator (or pencil and paper for doing…
Try out our Resistor Color Code Calculator in our Tools section.…
