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…

Copper Wire Ampacity Table

Textbook

Ampacities of copper wire, in free air at 30o C: INSULATION TYPE…

Common Antiderivatives

Textbook

 

Switch Contact Design

Textbook

A switch can be constructed with any mechanism bringing two conductors…

Conductor Size

Textbook

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

AC Motor Control Circuits

Worksheets - Circular Connectors

Perhaps the most challenging aspect of interpreting ladder diagrams,…

Networks and Busses

Textbook

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

Permissive and Interlock Circuits

Textbook

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

Electrical Signal Types

Textbook

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

Conductors, Insulators, and Electron Flow

Textbook

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

Basic Troubleshooting Strategies

Worksheets - Circular Connectors

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

Switch Types

Textbook

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

Conductors and Insulators

Worksheets - Circular Connectors

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

Electromagnetic Induction

Textbook

While Oersted’s surprising discovery of electromagnetism paved…

Conductor Ampacity

Textbook

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

Electromechanical Relay Logic

Worksheets - Circular Connectors

In ladder logic symbolism, an electromechanical relay coil is shown as…

Conductance

Textbook

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

Safety Grounding

Worksheets - Circular Connectors

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

A 50-Ohm Cable?

Textbook

Early in my explorations of electricity, I came across a length of…

Wire Loop Inductance Calculator

Tools

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

Arithmetic Properties

Textbook

Associative Property In addition and multiplication, terms may be…

Microstrip Wavelength Calculator

Tools

A tool designed to calculate the guided wavelength inside a microstrip.

Stripline Trace Width Calculator

Tools

A calculator designed to calculate the trace width of a stripline based on the maximum current rating

Ionization (gas-filled) Tubes

Textbook

So far, we’ve explored tubes which are totally…

Polyphase Motor Design

Textbook

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

Copper Wire Ampacity Table

Textbook

Ampacities of copper wire, in free air at 30o C: INSULATION TYPE…

Fail-safe Design

Textbook

Logic circuits, whether comprised of electromechanical relays or…

Decimal versus Binary Numeration

Textbook

Let’s count from zero to twenty using four different kinds of…

Switched Capacitor Circuitry

Worksheets - Circular Connectors

Write an equation describing the precise mathematical relationship…

Control Circuits

Textbook

Safe Circuit Design

Textbook

As we saw earlier, a power system with no secure connection to earth…

Octal and Hexadecimal Numeration

Textbook

Because binary numeration requires so many bits to represent…

Superposition Theorem

Worksheets - Circular Connectors

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

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.

Analysis Options

Textbook

AC ANALYSIS: General form: .ac [curve] [points] [start] [final]…

Voltage/Current Converter OpAmp Circuits

Worksheets - Circular Connectors

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

RF Power Ratio Conversion Calculator

Tools

This tool is designed to convert power ratios to decibel

Digital Codes

Worksheets - Circular Connectors

Counting practice: count from zero to thirty-one in binary, octal, and…

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

Textbook

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

Rules for Antiderivatives

Textbook

Constant Rule     Rule of Sums     Rule of…

Decibel Measurements

Worksheets - Circular Connectors

During the early development of telephone technology, a unit was…