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Flow Measurement in Open Channels

Textbook

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

Phasor Analysis of Transformer Circuits

Textbook

Three-phase AC is the dominant mode of electric power generation and…

Teaching Diagnostic Principles and Practices

Textbook

Diagnostic ability is arguably the most difficult skill to develop…

Using Manometers for Measuring Pressure

Textbook

A very simple device used to measure pressure is the manometer: a…

Numerical Integration

Textbook

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

Relay Circuits and Ladder Diagrams

Textbook

Electromechanical relays may be connected together to perform logic…

Zero and Span Adjustments (Analog Instruments)

Textbook

Linearity of Measurement Instruments The purpose of calibration is to…

Standardized Volumetric Flow

Textbook

The majority of flowmeter technologies operate on the principle of…

Periodic Table of the Elements

Textbook

All substances are comprised of various elements in various…

Feedforward Control

Textbook

“Feedforward” is a rather under-used control strategy…

Basics of Bridge Circuits

Textbook

A bridge circuit is basically a pair of voltage dividers where the…

The Basics of Control Relays

Textbook

An electromechanical relay is an electrical switch actuated by an…

Common Control Valve Problems

Textbook

Valves can experience a number of problems, most of them either…

Auxiliary and Lockout (86) Relays

Textbook

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

Introduction to Power System Automation

Textbook

Those familiar with industrial instrumentation will find much within…

Weight-based Level Measurement

Textbook

Weight-based level instruments sense process level in a vessel by…

Assessing Student Learning

Textbook

As a general rule, high achievement only takes place in an atmosphere…

Control Valve Sizing

Textbook

When control valves operate between fully open and fully shut, they…

Proximity Switches

Textbook

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

Introduction to Inductors and Inductance

Textbook

Any conductor possesses a characteristic called inductance: the…