As an electric current is passed through a coil of wire, it creates a…
Worksheets - Motor Control
Electromechanical watt-hour meters use an aluminum disk that is spun…
Worksheets - Motor Control
It is sometimes said regarding electrical safety that, Ït’s not the…
Worksheets - Motor Control
Pulse Width Modulation (PWM) uses digital signals to control power…
Textbook
Read the following quotation, and then research the term…
Worksheets - Motor Control
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
A chandelier has five light bulbs in it, and one of them is not…
Worksheets - Motor Control
Most students of electricity begin their study with what is known as…
Textbook
The variable reluctance motor is based on the principle that an…
Textbook
A very useful tool for observing rotating objects is a strobe light.…
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If an electric current is passed through this wire, which direction…
Worksheets - Motor Control
Shaded Pole Induction Motor An easy way to provide starting torque to…
Textbook
A three-phase motor may be run from a single-phase power source.…
Textbook
Generators used in battery-charging systems must be regulated so as to…
Worksheets - Motor Control
A wound rotor induction motor has a stator like a squirrel cage…
Textbook
The interlock contacts installed in the previous section’s motor…
Textbook
A tool designed to calculate the maximum speed, minimum time per step and maximum power of a stepper motor
Tools
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Motor Control
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
Just as devices have been made to measure certain physical quantities…
Textbook
A demultiplexer, sometimes abbreviated dmux, is a circuit that has one…
Textbook
A principal consideration for industrial control networks, where the…
Textbook
This article explains the step-by-step process for determining the…
Textbook
Power Capacity As has already been observed, transformers must be well…
Textbook
Perhaps the most challenging aspect of interpreting ladder diagrams,…
Worksheets - Motor Control
In the previous section, we explored what would happen in simple…
Textbook
What does it mean, in general terms, to encode something? Conversely,…
Worksheets - Motor Control
Consider a circuit for a single-phase AC power system, where a 120…
Textbook
A calculator designed to compute the power-added efficiency (PAE) of an amplifier
Tools
In this hands-on AC electronics experiment, use a PC-based oscilloscope program to observe waveforms from a musical keyboard and learn basic oscilloscope operation.
Textbook
This calculator will compute the required resistor ratio (R2/R1) and reference voltage (VREF) to create the desired high (VTH) and low (VTL) threshold voltages in a non-inverting comparator circuit with hysteresis (commonly called a Schmitt trigger).
Tools
Contributors to this chapter are listed in chronological order of…
Textbook
A tool designed to calculate skin depth based on the conductive material being used and the frequency of the signal.
Tools
This calculator helps you compute the characteristic impedance of a broadside coupled stripline.
Tools
A high-pass filter’s task is just the opposite of a low-pass…
Textbook
In this hands-on electronics experiment, build and test a 2-input digital NAND gate with LED indicators and learn to read pinout diagrams, power a digital IC, connect unused inputs and outputs, and use pulldown resistors.
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The SPICE circuit simulation program provides for modeling diodes in…
Textbook
Additive Identity a + 0 = a Multiplicative Identity 1a = a…
Textbook
What voltage will you choose to use for each of the station batteries?
Worksheets - Motor Control
Previously, we examined series circuits and parallel circuits using…
Textbook
At the start of this book, we discussed static electricity and how it…
Textbook
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Motor Control
The concept and measurement units of resistance are most often used…
Textbook
As lengthy as this chapter has been up to this point, it only begins…
Textbook
In this hands-on AC electronics experiment, use the frequency spectrum display from an oscilloscope program to observe waveforms from a musical keyboard and learn about spectral analysis.
Textbook
∫f(x) dx Calculus alert! Calculus is a branch of mathematics that…
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Despite lock-out/tag-out procedures and multiple repetitions of…
Textbook
This tool is designed to calculate the inductance of two parallel wires
Tools
Let’s take the following example circuit and analyze it: …
Textbook
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Motor Control
In mathematics, an identity is a statement true for all possible…
Textbook
A multiplexer, abbreviated mux, is a device that has multiple inputs…
Textbook
Learn about junction field effect transistors (JFETs), their equations, and how to model and simulate JFETs in LTspice.
Textbook
In this hands-on electronics experiment, build an edge-triggered S-R flip-flop, learn the difference between a latch and a flip-flop, and experience how a switch bounce can cause logic errors.
Textbook
The jobs of electronics engineers and technicians frequently entail…
Textbook
What does it mean, in general terms, to encode something? Conversely,…
Worksheets - Motor Control
In this hands-on electronics experiment, you will control a 7-segment binary-coded decimal (BCD) display and learn about active-low and active-high logic inputs.
Textbook
Mathematicians use Venn diagrams to show the logical relationships of…
Textbook
Like its bipolar cousin, the field-effect transistor may be used as an…
Textbook
Larger Karnaugh maps reduce larger logic designs. How large is large…
Textbook
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