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Areej

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Control Valve

Control Valve Passing Even When Fully Closed: Causes, Symptoms, Troubleshooting and Solutions

Table of ContentsUnderstanding Control Valve Passing and Why It HappensWhat Does It Mean When a Control Valve Is Passing?How a Control Valve Should Close Under Normal ConditionsCommon Symptoms of a Passing Control ValveMajor Causes of Control Valve PassingControl Valve Shutoff Performance by Valve TypeHow...
Instrumentation Calculators

Instrument Range Calculator | Calculate Span, Rangeability, Turndown Ratio & Calibration Range

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Electrical

Accessories and Protective Devices for transformers

Introduction  In this session we are gonna discuss about some protective devices and accessories ie...
Electrical

What is a Stepper Motor?

What is a Stepper Motor? Stepper motors are DC motors that move in discrete steps....
Electrical

Introduction to busway and it’s applications

Introduction Commercial and industrial distribution systems use various methods to conduct electric power. These methods...
PLC

Data Handling Instructions for PLC

Introduction This session contains general information about the data handling instructions for plc and explains...
PLC

Comparison instructions of PLC

Introduction Comparison instructions in PLC are used to test pairs of values to condition the...
Electrical

What is a switchboard and what is it used for?

Definition The National Electrical Code® (NEC®) defines a switchboard as a large single panel, frame,...
Electrical

How switches and relays work ?

How switches work and their structure The switches are used to facilitate or interrupt a...
PLC

What is Sequential Function Chart?

Introduction Sequential function graphics (or SFC) are one of the five PLC programming languages defined...
Instrumentation

Functions and features of pneumatic valves

Introduction Pneumatic valves control the path of the compressed air. The direction of flow is...
PLC

3 Commonly used Programming languages for PLC

Introduction As PLCs have developed and expanded, programming languages have developed with them. Programming languages...
Instrumentation

Different kinds of sensors and their application

What is a sensor and How it works? A sensor is a device that detects...
PLC

Continuous bottle filling system using PLC Program

Introduction This is one of the important application of PLC in the bottle filling industry...
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Latest articles

Control Valve

Control Valve Passing Even When Fully Closed: Causes, Symptoms, Troubleshooting and Solutions

Table of ContentsUnderstanding Control Valve Passing and Why It HappensWhat Does It Mean When...
Instrumentation Calculators

Instrument Range Calculator | Calculate Span, Rangeability, Turndown Ratio & Calibration Range

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Communication

Profibus PA Communication Problems: Causes, Symptoms and Troubleshooting Guide

Table of ContentsOverview of Profibus PA Communication Challenges What is Profibus PA Communication?Definition of Profibus...
Engineering

FAT vs SAT vs SIT: Three Critical Tests That Determine Whether Your Plant Is Truly Ready for Startup

Table of ContentsIntroductionPurpose of Factory Acceptance TestingFactory Acceptance Test ObjectivesFactory Acceptance Test ObjectivesPLC FAT...