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Heat Sink Calculator

Tools

This calculator helps determine the maximum temperature a device can withstand

Algebraic Equation Manipulation for Electric Circuits

Worksheets - Fans

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

Batteries

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

Open-Loop OpAmp Circuits

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

Temperature Coefficient of Resistance

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

Soldering

Worksheets - Fans

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

Resistors

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

Electrical Conduction in Semiconductors

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

Noise Figure and Noise Temperature Calculator

Tools

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

Temperature Converter

Tools

Convert between Celsius, Fahrenheit and Kelvin

AC Motor Control Circuits

Worksheets - Fans

Perhaps the most challenging aspect of interpreting ladder diagrams,…

Temperature Coefficients of Resistance Table

Textbook

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

Ohm’s Law Practice Worksheet With Answers

Worksheets - Fans

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

The J-K Flip-Flop

Textbook

Another variation on a theme of bistable multivibrators is the J-K…

Logarithms

Textbook

Definition of a Logarithm     “log” denotes a…

Radicals

Textbook

Definition of a Radical Given the expression where “x” is…

Coax Impedance Calculator

Tools

A helpful tool for calculating the impedance of a coaxial cable.

What is Network Analysis?

Textbook

Generally speaking, network analysis is any structured technique used…

The Quadratic Formula

Textbook

Solving for x in a given polynomial equation “ax2 + bx + c…

The P-N Junction

Textbook

If a block of P-type semiconductor is placed in contact with a block…

Overcurrent Protection

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What hazards might be posed by a circuit with excessive current going…

Shift Registers

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Don’t just sit there! Build something!! Learning to analyze digital…

Polyphase Power Systems

Worksheets - Fans

Explain the difference between a balanced polyphase system and an…

Voltmeter Impact on Measured Circuit

Textbook

Every meter impacts the circuit it is measuring to some extent, just…

Mutual Inductance

Worksheets - Fans

When an electric current is passed through a coil of wire, what…

Design Project: LED Stroboscope

Worksheets - Fans

A technician uses a stroboscope to “freeze” the rotation of a…

Hysteresis

Textbook

Thyristors are a class of semiconductor components exhibiting…

Resistance Calculator

Tools

This calculator calculates the resistivity of a component based on its resistance value, length, and cross-sectional area.

Averager and Summer Circuits

Textbook

If we take three equal resistors and connect one end of each to a…

Wires and Connections

Textbook

Older electrical schematics showed connecting wires crossing, while…

Contributors (13)

Textbook

Contributors to this chapter are listed in chronological order of…

Energy, Work, and Power

Worksheets - Fans

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

Rectifying Diodes

Worksheets - Fans

Don’t just sit there! Build something!! Learning to mathematically…