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Temperature Coefficients of Resistance Table

Textbook

Temperature coefficient (α) per degree C: Material Element/Alloy…

Temperature Converter

Tools

Convert between Celsius, Fahrenheit and Kelvin

Open-Loop OpAmp Circuits

Worksheets - Fans

Determine what the magnitude and polarity of the voltmeter’s…

Algebraic Equation Manipulation for Electric Circuits

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The electrical resistance of a conductor at any temperature may be…

AC Motor Control Circuits

Worksheets - Fans

Perhaps the most challenging aspect of interpreting ladder diagrams,…

Temperature Coefficient of Resistance

Worksheets - Fans

It is a common phenomenon for the electrical resistance of a substance…

Heat Sink Calculator

Tools

This calculator helps determine the maximum temperature a device can withstand

Soldering

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Both soldering irons and soldering guns are tools used in the process…

Temperature Coefficient of Resistance

Textbook

You might have noticed on the table for specific resistances that all…

Electrical Conduction in Semiconductors

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In any electrically conductive substance, what are charge carriers?…

Batteries

Worksheets - Fans

If I wanted to build a battery-powered electric drill, would it be…

Ohm’s Law Practice Worksheet With Answers

Worksheets - Fans

Define the following terms: energy, work, and power.

Noise Figure and Noise Temperature Calculator

Tools

This calculator computes the noise figure and noise temperature in a system

Resistors

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Shown here is the schematic symbol for a resistor: What is the purpose…

Design Project: Pulse-Width Modulation (PWM) Signal Generator

Worksheets - Fans

What shape of voltage waveform would you expect to measure (using an…

Introduction to Network Theorems

Textbook

Anyone who’s studied geometry should be familiar with the…

Thevenin’s Theorem

Textbook

Thevenin’s Theorem states that it is possible to simplify any…

Coax Inductance Calculator

Tools

A calculator for computing the inductance of a coaxial cable.

Voltage Divider Calculator

Tools

The voltage divider is a circuit used to create a voltage less than or equal to the input voltage.

More on Spectrum Analysis

Textbook

Computerized Fourier analysis, particularly in the form of the FFT…

The 555 IC

Textbook

The 555 integrated circuit is the most popular chip ever manufactured.…

Link Budget Calculator

Tools

A Link Budget puts into account all gains and losses a signal goes through in a system as it is transmitted. The calculator calculates the power of the received signal given amplifier and antenna gains, and medium loss.

Capacitors

Worksheets - Fans

Identify some of the different types of capacitors, and their…

Design Project: Sensitive Microphone Amplifier

Worksheets - Fans

Identify which direction each potentiometer wiper must move in this…

Transistor Ratings and Packages (JFET)

Textbook

Programmable Logic Technology

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Define the following acronyms as they apply to digital logic circuits:…

Negative Feedback

Textbook

If we connect the output of an op-amp to its inverting input and apply…

Integrated Circuits

Textbook

  A Logic Gate is assigned as an elementary building block of…

Electrical Noise and Interference

Worksheets - Fans

Define what noise means, in the electrical sense of the word. How does…

Harmonics in Polyphase Power Systems

Textbook

In the chapter on mixed-frequency signals, we explored the concept of…

Metric Prefix Conversions

Textbook

To express a quantity in a different metric prefix from how it was…

Norton’s Theorem

Textbook

What is Norton’s Theorem? Norton’s Theorem states that it…

True, Reactive, and Apparent Power

Textbook

Reactive Power We know that reactive loads such as inductors and…

Field-effect-controlled Thyristors

Textbook

Two relatively recent technologies designed to reduce the…