Charles Proteus Steinmetz’s first job after arriving in America…
Textbook
After the introduction of the DC electrical distribution system by…
Textbook
Don’t just sit there! Build something!! Learning to analyze digital…
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Single Phase Synchronous Motors Single-phase synchronous motors are…
Textbook
A three-phase motor may be run from a single-phase power source.…
Textbook
A tool designed to calculate the maximum speed, minimum time per step and maximum power of a stepper motor
Tools
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.
Tools
It is sometimes said regarding electrical safety that, Ït’s not the…
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The interlock contacts installed in the previous section’s motor…
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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.
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A tool designed to convert between units of torque
Tools
AC Motors Perhaps the most important benefit of polyphase AC power…
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Don’t just sit there! Build something!! Learning to analyze digital…
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Explain the operation of this “H-bridge” motor control circuit: At…
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A calculator for computing several parameters needed in the design of a flyback switch mode regulator
Tools
Shaded Pole Induction Motor An easy way to provide starting torque to…
Textbook
The armature windings of your DC motor will have very low resistance.…
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A very useful tool for observing rotating objects is a strobe light.…
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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.
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Don’t just sit there! Build something!! Learning to mathematically…
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Perhaps the most challenging aspect of interpreting ladder diagrams,…
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In the previous section, we saw a circuit using one J-K flip-flop that…
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Mathematical rules are based on the defining limits we place on the…
Textbook
Don’t just sit there! Build something!! Learning to analyze relay…
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There are many different types of power sources, and here some of the…
Textbook
Example Derivatives of e Proportionality Constant When we say that a…
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Up to now, every circuit that was presented was a combinatorial…
Textbook
For reference, this section introduces the terminology used in some…
Textbook
In this hands-on AC electronics experiment, you will use an automotive alternator to generate three-phase AC voltage and learn how alternators can function as both generators and motors.
Textbook
A parallel circuit is often called a current divider for its ability…
Textbook
What does the normal status of an electrical switch refer to?…
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In this hands-on electronics experiment, you will build an analog voltage comparator circuit and learn how open-loop operational amplifiers function.
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Decibel as Absolute Unit of Power It is also possible to use the…
Textbook
Every meter impacts the circuit it is measuring to some extent, just…
Textbook
Textbook
An oscilloscope is a very useful piece of electronic test equipment.…
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A switch can be constructed with any mechanism bringing two conductors…
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Schottky diodes Schottky diodes are constructed of a metal-to-N…
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
What hazards might be posed by a circuit with excessive current going…
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Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Appliances
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