Categories

Polyphase Power Systems

Worksheets - Digital Filters

Explain the difference between a balanced polyphase system and an…

Mixed-Frequency Signals

Worksheets - Digital Filters

What is a harmonic frequency? If an oscillator circuit outputs a…

Temperature Coefficient of Resistance

Textbook

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

Temperature Coefficient of Resistance

Worksheets - Digital Filters

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

Bandpass Filter Calculator

Tools

This calculates values of the inductance, capacitance of an inductor and capacitor used in a Butterworth LC bandpass filter.

Biasing Techniques (BJT)

Textbook

In the common-emitter section of this chapter, we saw a SPICE analysis…

Latch Circuits

Worksheets - Digital Filters

What do you think this logic buffer gate will do, with the output…

Electrical Signal Types

Textbook

With BogusBus, our signals were very simple and straightforward: each…

Harmonics in Polyphase Power Systems

Textbook

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

Passive Filter Circuits

Worksheets - Digital Filters

In very simple, qualitative terms, rate the impedance of capacitors…

Square Wave Signals

Textbook

It has been found that any repeating, non-sinusoidal waveform can be…

Polyphase Motor Design

Textbook

AC Motors Perhaps the most important benefit of polyphase AC power…

Oscillator Circuits

Worksheets - Digital Filters

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

AC Network Analysis

Worksheets - Digital Filters

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

Tesla Polyphase Induction Motors

Textbook

Most AC motors are induction motors. Induction motors are favored due…

Slope (integrating) ADC

Textbook

So far, we’ve only been able to escape the sheer volume of…

Tesla Polyphase Induction Motors

Textbook

Most AC motors are induction motors. Induction motors are favored due…

Why digital?

Textbook

Although many textbooks provide good introductions to digital memory…

Digital Ramp ADC

Textbook

Also known as the stairstep-ramp, or simply counter A/D converter,…

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

Worksheets - Digital Filters

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

Polyphase Motor Design

Textbook

AC Motors Perhaps the most important benefit of polyphase AC power…

Calculus for Electric Circuits

Worksheets - Digital Filters

∫f(x) dx Calculus alert! Calculus is a branch of mathematics that…

Introduction to Mixed-Frequency AC Signals

Textbook

In our study of AC circuits thus far, we’ve explored circuits…

Bandpass Filter Calculator

Tools

This calculates values of the inductance, capacitance of an inductor and capacitor used in a Butterworth LC bandpass filter.

Mixed-Frequency Signals

Worksheets - Digital Filters

What is a harmonic frequency? If an oscillator circuit outputs a…

Summer and Subtractor OpAmp Circuits

Worksheets - Digital Filters

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

The R/2R DAC (Digital-to-Analog Converter)

Textbook

The R/2R DAC circuit is an alternative to the binary-weighted-input…

Design Project: Audio Media-Based Signal Generator

Worksheets - Digital Filters

Identify some different ways you can create the sine-wave audio tracks…

Square Wave Signals

Textbook

It has been found that any repeating, non-sinusoidal waveform can be…

Delta-Sigma ADC

Textbook

One of the more advanced ADC technologies is the so-called…

Tracking ADC

Textbook

A third variation on the counter-DAC-based converter theme is, in my…

Passive Filter Circuits

Worksheets - Digital Filters

In very simple, qualitative terms, rate the impedance of capacitors…

Biasing Techniques (BJT)

Textbook

In the common-emitter section of this chapter, we saw a SPICE analysis…

AC Network Analysis

Worksheets - Digital Filters

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

The “Operational” Amplifier

Textbook

Long before the advent of digital electronic technology, computers…

Contributors (4)

Textbook

Contributors to this chapter are listed in chronological order of…

Edge-triggered Latches: Flip-Flops

Textbook

So far, we’ve studied both S-R and D latch circuits with enable…

Power Dissipation

Textbook

PARTS AND MATERIALS Calculator (or pencil and paper for doing…

Algebraic Equation Manipulation for Electric Circuits

Worksheets - Digital Filters

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

Negative Feedback OpAmp Circuits

Worksheets - Digital Filters

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

Active-mode Operation (BJT)

Textbook

When a transistor is in the fully-off state (like an open switch), it…

Millman’s Theorem

Textbook

In Millman’s Theorem, the circuit is re-drawn as a parallel…

Bridged-Tee Attenuator Calculator

Tools

This calculator helps you determine the values of the resistors R1 and R2 to be used for a bridged-tee attenuator.

Mutual Inductance and Basic Operation

Textbook

Behaviors of Inductors wrapped around a Conductive Core Suppose we…

4-wire Resistance Measurement

Textbook

PARTS AND MATERIALS 6-volt battery Electromagnet made from experiment…

Permissive and Interlock Circuits

Textbook

A practical application of switch and relay logic is in control…

Polyphase Motor Design

Textbook

AC Motors Perhaps the most important benefit of polyphase AC power…

Resistors

Worksheets - Digital Filters

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

Memory Devices

Worksheets - Digital Filters

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

Some Examples with AC Circuits

Textbook

Let’s connect three AC voltage sources in series and use complex…

Waveform Analysis

Textbook

PARTS AND MATERIALS IBM-compatible personal computer with sound card,…

Design Project: Sensitive Audio Detector

Worksheets - Digital Filters

The choice of step-down transformers to use in a project such as this…

Electron Activity in Chemical Reactions

Textbook

So far in our discussions on electricity and electric circuits, we…

Decoder

Textbook

A decoder is a circuit that changes a code into a set of signals. It…

Design Project: AC-DC Power Supply

Worksheets - Digital Filters

Safety is very important when designing and/or building a device…