HomeAuthorsPosts by Sundareswaran Iyalunaidu

Sundareswaran Iyalunaidu

With over 24 years of dedicated experience, I am a seasoned professional specializing in the commissioning, maintenance, and installation of Electrical, Instrumentation and Control systems. My expertise extends across a spectrum of industries, including Power stations, Oil and Gas, Aluminium, Utilities, Steel and Continuous process industries. Tweet me @sundareshinfohe
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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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Instrumentation Questions

Advanced Vibration Sensors and Probes Quiz

Process industries use vibration sensors and probes as essential components for monitoring the health...
Instrumentation Calculators

Cubic Feet per Minute (CFM) to Cubic Meters per Hour (m³/h) Flow Unit Conversion Calculator

This tool enables users to convert Cubic Feet per Minute (CFM) to Cubic Meters...
Instrumentation Calculators

Gallons per Day (GPD) to Liters per Minute (L/min) Flow Unit Conversion Calculator

This tool helps users convert Gallons per Day (GPD) to Liters per Minute (L/min),...
Instrumentation Calculators

Gallons per Minute (GPM) to Gallons per Hour (GPH) Flow Unit Conversion Calculator

This tool allows users to convert Gallons per Minute (GPM) to Gallons per Hour...
Instrumentation Calculators

Cubic Meters per Day (m³/day) to Liters per Minute (L/min) Flow Unit Conversion Calculator

With the use of this tool, users can accurately analyze flow in real time...
Instrumentation Calculators

Cubic Feet per Hour (ft³/h) to Gallons per Minute (GPM) Flow Unit Conversion Calculator

This tool enables smooth integration of volumetric flow measurements across U.S. customary units by...
Instrumentation Calculators

Cubic Meters per Second (m³/s) to Barrels per Day (BPD) Flow Unit Conversion Calculator

Engineers, process designers, and oil & gas professionals will find it easier to match...
Engineering Standards

Why NAMUR Sensors are Essential in Explosive and Hazardous Areas ?

Table of ContentsWhat is a NAMUR Sensor?How does a NAMUR Sensor Work?When Target Object...
Installation Procedure

Emergency Stop Button Installation & Verification Checklist

Table of ContentsWhat is an Emergency Stop Button?What are the functions of an emergency...
PLC

Understanding Basic Parts of Ladder Diagram (LD) in PLC Programming

Table of ContentsTypes of PLC Programming LanguagesWhat is a Ladder Diagram (LD)?Key Features of...
Instrumentation Questions

Advanced Safety Valve Quiz: Installation, Calibration & Troubleshooting

Process industries depend on safety valves to safeguard equipment along with protecting personnel through...
Instrumentation Calculators

Gallons per Hour (GPH) to Cubic Meters per Hour (m³/h) Flow Unit Conversion Calculator

This tool helps users convert Gallons per Hour (GPH) to Cubic Meters per Hour...
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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...
Instrumentation Calculators

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

<!-- Google Fonts (safe to keep as a inside a WordPress "Custom HTML"...
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...