Categories

Networks and Busses

Textbook

The wires between the tank and the monitoring location is  called…

Electrical Connections

Worksheets - Circular Connectors

What, exactly, is necessary to establish electrical continuity between…

Conductor Size

Textbook

It should be common-sense knowledge that liquids flow through…

The Antiderivative (Indefinite Integral)

Textbook

  Notice something important here: taking the derivative of f(x)…

Solving Simultaneous Equations: The Substitution Method and the Addition Method

Textbook

What are Simultaneous Equations and Systems of Equations? The terms…

Switch Types

Textbook

Though it may seem strange to cover the elementary topic of electrical…

Basic Troubleshooting Strategies

Worksheets - Circular Connectors

A chandelier has five light bulbs in it, and one of them is not…

“Ladder” Diagrams

Textbook

Ladder diagrams are specialized schematics commonly used to document…

Electrical Signal Types

Textbook

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

Derivative of a Constant

Textbook

    (“c” being a constant)   RELATED…

Conductors and Insulators

Worksheets - Circular Connectors

Given two lengths of metal wire, which one will have the least…

Permissive and Interlock Circuits

Textbook

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

Circuit Wiring

Textbook

So far, we’ve been analyzing single-battery, single-resistor…

Wire Self Inductance Calculator

Tools

This calculator will help compute the inductance of a length of wire.

Contactors

Textbook

All About Contactors When a relay is used to switch a large amount of…

Wiring Color Codes

Textbook

Wiring for AC and DC power distribution branch circuits are color…

Specific Resistance

Textbook

Designing Wire Resistance Conductor ampacity rating is a crude…

Conductor Ampacity

Textbook

The smaller the cross-sectional area of any given wire, the greater…

Safety Grounding

Worksheets - Circular Connectors

In simple AC power systems, one of the two conductors is typically…

Wiring Color Codes Infographic

Textbook

Wiring Color Codes Infographic. Released under the Creative Commons…

Wire Loop Inductance Calculator

Tools

This calculator helps you compute the inductance of a wire loop.

Conductance

Textbook

When students first see the parallel resistance equation, the natural…

Conductors, Insulators, and Electron Flow

Textbook

The electrons of different types of atoms have different degrees of…

Conductors and Insulators

Worksheets - Circular Connectors

Given two lengths of metal wire, which one will have the least…

T-Pad Attenuator Calculator

Tools

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

Bipolar Junction Transistor (BJT) theory

Worksheets - Circular Connectors

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

The Junction Field-effect Transistor (JFET) as a Switch

Textbook

Like its bipolar cousin, the field-effect transistor may be used as an…

Time-delay Relays

Textbook

What are Time-Delay Relays? Some relays are constructed with a kind of…

CMOS 555 Long Duration Minimum Parts Red LED Flasher

Textbook

PARTS AND MATERIALS Two AAA Batteries Battery Clip (Radio Shack…

Mutual Inductance

Worksheets - Circular Connectors

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

Batteries

Worksheets - Circular Connectors

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

Voltage Divider

Textbook

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

The Antiderivative (Indefinite Integral)

Textbook

  Notice something important here: taking the derivative of f(x)…

Inductance

Worksheets - Circular Connectors

∫f(x) dx Calculus alert! One of the fundamental principles of…

Microstrip Patch Antenna Calculator

Tools

This tool calculates the dimensions of the microstrip patch antenna given the desired operating frequency.

Vol I. Credits

Textbook

All entries arranged in alphabetical order of surname. Major…

OpAmp Oscillator Circuits

Worksheets - Circular Connectors

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

Ohm’s Law Practice Worksheet With Answers

Worksheets - Circular Connectors

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

Introduction to Insulated-gate Field-effect Transistors

Textbook

As was stated in the last chapter, there is more than one type of…

Voltage and Current in a Practical Circuit

Textbook

Because it takes energy to force charge to flow against the opposition…

Early Tube History

Textbook

Thomas Edison, that prolific American inventor, is often credited with…

Boolean Algebraic Identities

Textbook

In mathematics, an identity is a statement true for all possible…