In this hands-on electronics experiment, you will use a potentiometer as a variable resistor to control the speed of a motor and learn how to connect a potentiometer as a rheostat.
Textbook
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Motors
As we saw with DC measurement circuits, the circuit configuration…
Textbook
(Template)
Worksheets - Motors
In this hands-on AC electronics experiment, build a large AC permanent capacitor split-phase induction motor and learn the principles of AC induction motor function.
Textbook
Don’t just sit there! Build something!! Learning to analyze digital…
Worksheets - Motors
What does it mean, in general terms, to encode something? Conversely,…
Worksheets - Motors
A practical application of switch and relay logic is in control…
Textbook
All About Contactors When a relay is used to switch a large amount of…
Textbook
In this hands-on AC electronics experiment, build a simple AC permanent capacitor split-phase induction motor and learn the principles of AC induction motor function.
Textbook
What does the normal status of an electrical switch refer to?…
Worksheets - Motors
Electromechanical relays used to start and stop high-power electric…
Worksheets - Motors
The interlock contacts installed in the previous section’s motor…
Textbook
Protective relays are special power-sensing devices whose job it is to…
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How is it possible to electrically measure the torque output by a…
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Since three-phase is used so often for power distribution systems, it…
Textbook
In ladder logic symbolism, an electromechanical relay coil is shown as…
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Just as devices have been made to measure certain physical quantities…
Textbook
Counting practice: count from zero to thirty-one in binary, octal, and…
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Generators used in battery-charging systems must be regulated so as to…
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Solid-state switching circuits usually keep their constituent…
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It is fairly important to use large value resistors (10 MΩ works…
Worksheets - Motors
(Template)
Worksheets - Motors
Pulse Width Modulation (PWM) uses digital signals to control power…
Textbook
Charles Proteus Steinmetz’s first job after arriving in America…
Textbook
The discovery of the relationship between magnetism and electricity…
Textbook
What are Time-Delay Relays? Some relays are constructed with a kind of…
Textbook
In this hands-on electronics experiment, you will use a potentiometer as a variable resistor to control the speed of a motor and learn how to connect a potentiometer as a rheostat.
Textbook
Complementary Output Gates It is sometimes desirable to have a logic…
Textbook
The structure behind ladder logic is based on the electrical ladder…
Textbook
Shaded Pole Induction Motor An easy way to provide starting torque to…
Textbook
A practical application of switch and relay logic is in control…
Textbook
Transformers with Multiple Secondaries Transformers are very versatile…
Textbook
Most AC motors are induction motors. Induction motors are favored due…
Textbook
Brushless DC motors were developed from conventional brushed DC motors…
Textbook
Don’t just sit there! Build something!! Learning to analyze digital…
Worksheets - Motors
A calculator for computing several parameters needed in the design of a flyback switch mode regulator
Tools
“All men are liable to error;” —John Locke Whereas…
Textbook
Ladder diagrams are specialized schematics commonly used to document…
Textbook
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Motors
Note, Q3 and Q4 in the figure below are complementary, NPN and PNP…
Textbook
What are Time-Delay Relays? Some relays are constructed with a kind of…
Textbook
Explain the principle of operation for the particular integrated…
Worksheets - Motors
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Motors
The first, and perhaps most important, relationship between current,…
Textbook
This article explains the step-by-step process for determining the…
Textbook
Periodic table of chemical elements.
Textbook
The following is a partial list of contributors to the current online…
Textbook
Once again, when building battery/resistor circuits, the student or…
Textbook
Write an equation describing the precise mathematical relationship…
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Counting practice: count from zero to thirty-one in binary, octal, and…
Worksheets - Motors
Like bipolar transistors, SCRs and TRIACs are also manufactured as…
Textbook
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Motors
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Motors
It should be common-sense knowledge that liquids flow through…
Textbook
“Garbage in, garbage out.” —Anonymous SPICE…
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In this hands-on semiconductor electronics experiment, build a junction field-effect transistor (JFET) current regulator and learn some of the advantages of JFETs over BJTs for current regulation.
Textbook
To enter numbers in scientific notation into a hand calculator, there…
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Real operational amplifiers have some imperfections compared to an…
Textbook
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Motors
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