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Basics of Electrical Current

Textbook

Current is the name we give to the motion of electric charges from a…

Introduction to Calculus

Textbook

Few areas of mathematics are as powerfully useful in describing and…

Error Corrections

Textbook

Abdelaziz, Ahmed (June 2014) Identified numerous typographical errors…

Differential (87) Current Protection

Textbook

One of the fundamental laws of electric circuits is Kirchhoff’s…

Ethernet networks: Repeaters, Cabling and Switching Hubs

Textbook

An engineer named Bob Metcalfe conceived the idea of Ethernet in 1973,…

Feedforward with Dynamic Compensation

Textbook

As we have seen, feedforward control is a way to improve the stability…

What is Electrical Power?

Textbook

Since we often use electricity to convey energy from one location to…

Proximity Switches

Textbook

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

Digital Data Communication Theory

Textbook

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

General Problem-solving Techniques

Textbook

A variety of problem-solving techniques have been presented for…

Derivative (Rate) Control

Textbook

The final element of PID control is the “D” term, which…

Valve Seat Leakage

Textbook

In some process applications, it is important that the control valve…

Conservation Laws

Textbook

The Law of Mass Conservation states that matter can neither be created…

Process and Instrument Diagrams

Textbook

The next level of detail is the Process and Instrument Diagram, or…

Basics of pH Measurement in Industrial Control

Textbook

Hydrogen ion activity in aqueous (water-solvent) solutions is a very…

Tuning PID Controllers

Textbook

Learning how to tune PID controllers is a skill born of much practice.…

Basic Operation of a Gas Chromatograph

Textbook

This animation shows the basic operation of a gas chromatograph,…

Introduction to Optical Analysis

Textbook

Light is known to interact with matter in very specific ways, which…

Wastewater Disinfection Example

Textbook

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

Structured Text (ST) Programming

Textbook

(Will be addressed in future versions of this book)

Teaching Technical Practices (Labwork)

Textbook

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

Dampers and Louvres

Textbook

A damper (otherwise known as a louvre) is a multi-element flow control…

Electrical Pressure Elements

Textbook

Several different technologies exist for the conversion of fluid…

Concepts and Laws of Probability

Textbook

While the term “probability” may evoke images of…

Digital Multimeter (DMM) Tips and Tricks

Textbook

The digital multimeter (DMM) is quite possibly the most useful tool in…

Design-based Fortifications

Textbook

A design-based fortification is one rooted in technical details of…

Transmitter Damping Adjustments

Textbook

The vast majority of modern process transmitters (both analog and…

Understanding Area, Volume and Common Geometry

Textbook

Area refers to the size of two-dimensional surface. Volume refers to…

Circuit Breakers and Disconnects

Textbook

Circuit breakers are the “final control elements” of the…

Laser Spectroscopy

Textbook

A laser is a light source emitting waves of light that not only…

General Problem-solving Techniques

Textbook

A variety of problem-solving techniques have been presented for…

FOUNDATION Fieldbus H1 Protocol Physical Layer

Textbook

Layer 1 of the OSI Reference Model is where we define the…

Split-range Control

Textbook

There are many process control applications in the industry where it…

Weighfeeders

Textbook

A special type flowmeter suited for powdered or granular solids is the…

Electrical Signal and Control Wiring

Textbook

There is much to be said for neatness of assembly in electrical signal…

Introduction to Inductors and Inductance

Textbook

Any conductor possesses a characteristic called inductance: the…

Control Valve Actuators

Textbook

The purpose of a control valve actuator is to provide the motive force…

Practical Topic Coverage

Textbook

Nearly every technical course teaches and tests students on…

Understanding the Calculus Concepts of Differentiation and Integration

Textbook

The following animation shows the calculus concepts of differentiation…

Tuning PID Controllers

Textbook

Learning how to tune PID controllers is a skill born of much practice.…