Nothing to show for Wire & Cable category yet. Here are some other education that may interest you.

Numerical Differentiation

Textbook

As we have seen, the concept of differentiation is finding the…

Proximity Switches

Textbook

A proximity switch is one detecting the proximity (closeness) of some…

Teaching Technical Practices (Labwork)

Textbook

Labwork is an essential part of any science-based curriculum. Here,…

Functional Diagrams: the Flow of Information within a Control System

Textbook

A unique form of technical diagram for describing the abstract…

Concepts and Laws of Probability

Textbook

While the term “probability” may evoke images of…

Structured Text (ST) Programming

Textbook

(Will be addressed in future versions of this book)

Use of Line Reactors

Textbook

Regulating the electric power sent to an electric motor is a task…

Flow Measurement in Open Channels

Textbook

Measuring the flow rate of liquid through an open channel is not…

Wastewater Disinfection Example

Textbook

The final step in treating wastewater before releasing it into the…

Basic Feedback Control Principles

Textbook

Before we begin our discussion on process control, we must define a…

Auxiliary and Lockout (86) Relays

Textbook

An important type of “accessory” relay, especially for…

Pneumatic Sensing Elements

Textbook

Most pneumatic instruments use a simple but highly sensitive mechanism…

Resistance, Reactance and Impedance

Textbook

Resistance (\(R\)) is the dissipative opposition to an electric…

True Mass Flowmeters

Textbook

Many traditional flowmeter technologies respond to the volumetric flow…

Formulae for Common Chemical Compounds

Textbook

Most of these formulae appear in molecular chemical form rather than…

Electrical Sensors: Potential Transformers (PTs) and Current Transformers (CTs)

Textbook

The two “process variables” we rely on most heavily in the…

The Difference Between Series and Parallel Circuits

Textbook

In addition to Ohm’s Law, we have a set of rules describing how…

Hand Switches and Stackable Switches

Textbook

A hand switch is exactly what the name implies: an electrical switch…

Relay Circuits and Ladder Diagrams

Textbook

Electromechanical relays may be connected together to perform logic…

Relating 4 to 20 mA Signals to Instrument Variables

Textbook

A 4 to 20 mA current signal represents some signal along a 0 to 100…

Difference Between Calibration and Re-ranging

Textbook

To calibrate an instrument means to check and adjust (if necessary)…

Fluid Mechanics

Textbook

A fluid is any substance having the ability to flow: to freely change…

Mathematical Problem-solving Techniques

Textbook

Some problem-solving techniques are unique to quantitative problems,…

Numerical Differentiation

Textbook

As we have seen, the concept of differentiation is finding the…

FOUNDATION Fieldbus Design Philosophy

Textbook

To understand just how different FOUNDATION Fieldbus is from other…

Overpressure Protection Devices

Textbook

Fluid pressure exerts force on any surface area it contacts, as…

The International System of Units

Textbook

The very purpose of physics is to quantitatively describe and explain…

Indicators, Recorders, Process Switches and Alarms

Textbook

So far we have just looked at instruments that sense, control, and…

Cascade Control

Textbook

A simple control system drawn in block diagram form looks like this:…

Electrical Resistance and Ohm’s Law

Textbook

To review, voltage is the measure of potential energy available to…

Limit Switches

Textbook

A limit switch detects the physical motion of an object by direct…

Introduction to Inductors and Inductance

Textbook

Any conductor possesses a characteristic called inductance: the…

Digital Data Communication Theory

Textbook

One of the great benefits of digital technology is the ability to…

Supervisory Control

Textbook

In a manually-controlled process, a human operator directly actuates…

What is Internet Protocol (IP)?

Textbook

I remember first learning about the world-wide Internet, and wondering…

High-reliability Control Systems

Textbook

As discussed at the beginning of this chapter, instrumentation safety…

Transmission Control Protocol (TCP) and User Datagram Protocol (UDP)

Textbook

At the next OSI Reference Model layer (layer 4) is a set of protocols…

Directional Overcurrent (67) Protection

Textbook

While 50 and 51 (instantaneous and time overcurrent) relay functions…

the Negative Consequences of Poor PID Controller Tuning

Textbook

Much has been written about the benefits of robust PID control.…

Industrial Instrumentation Summary for Teachers

Textbook

To summarize some of the key points and concepts for teaching: Do not…