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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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Procedures

RTD Checking With a Multimeter: Three Tests, Resistance Calculation and Troubleshooting

Table of ContentsWhat Is an RTD and How Does It Work?Tools Required for RTD Testing and Safety PrecautionsThree Important Checks for RTD Testing With a MultimeterHow to Test an RTD With a Multimeter Step by StepPT100 Resistance Versus Temperature TableHow to Test Two Wire,...
SIS/ESD

Inhibit vs Bypass in Process Plants: DCS, PLC and ESD/SIS Differences

Table of ContentsWhy Understanding Inhibit vs Bypass in Process Plants MattersWhat Is an Inhibit in Process Automation?What Is a Bypass in Process Automation?What Is Override Control in Process Automation?Inhibit vs Bypass in DCS, PLC and SISHow Inhibit and Bypass Work in Control LogicInhibit and...
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Instrumentation Calculators

Gas Flow Conversion Calculator

The gas flow conversion calculator is a crucial tool used in industries where accurate...
Instrumentation Questions

Instrument Hook-up Diagrams Quiz: Test Your Project Engineering Knowledge

Understanding Instrument Hook-up Diagrams is crucial in process industries, especially during project engineering, commissioning,...
Instrumentation Calculators

Collection of PLC Digital Signal Calculators for Industrial Automation

Utilize our selection of PLC Digital Signal Calculators to streamline and improve your industrial...
Instrumentation Calculators

Inch of Mercury (inHg) to Pascal (Pa) Pressure Unit Conversion Calculator

This calculator enables you to convert pressure values from Inch of Mercury (inHg) to...
Instrumentation Calculators

Standard Atmosphere (atm) to Inch of Water (inH2O) Pressure Unit Conversion Calculator

This calculator helps you convert pressure values from Standard Atmosphere (atm) to Inch of...
Control Valve

Why is Control Valve Actuator Bench Set Important ?

Table of ContentsWhat is an Actuator Bench Set ?How Actuator Bench Set Working ?Why...
Instrumentation Calculators

Turbine Flow Meter Coefficient and Scaling Factor Calculator

This Turbine Flow Meter Coefficient and Scaling Factor Calculator is designed to help users...
Cybersecurity

ICS/SCADA OT Cybersecurity Self-Assessment: NIST-Based Procedure for Critical Infrastructure

Table of ContentsIdentifyProtectDetect RespondRecoverAssessment DocumentationReview and UpdateDownloadable Checklist for ICS / SCADA OT Cybersecurity Self-Assessment FAQ...
Instrumentation Questions

Smart Instrumentation Quiz: Test Your Advanced Knowledge in Process Industry Technology

Welcome to the Smart Instrumentation Quiz! This advanced quiz is designed for professionals and...
Instrumentation Calculators

Inch of Mercury (inHg) to Pounds per Square Inch (psi) Pressure Unit Conversion Calculator

This calculator allows you to convert pressure values from Inch of Mercury (inHg) to...
Instrumentation Calculators

Inch of Water (inH2O) to Millibar (mBar) Pressure Unit Conversion Calculator

This calculator provides a quick and easy way to convert pressure values from Inch...
Instrumentation Calculators

Millibar (mBar) to Inch of Water (inH2O) Pressure Unit Conversion Calculator

This calculator allows for quick and precise conversion of pressure values from Millibar (mBar)...
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Latest articles

Procedures

RTD Checking With a Multimeter: Three Tests, Resistance Calculation and Troubleshooting

Table of ContentsWhat Is an RTD and How Does It Work?Tools Required for RTD...
SIS/ESD

Inhibit vs Bypass in Process Plants: DCS, PLC and ESD/SIS Differences

Table of ContentsWhy Understanding Inhibit vs Bypass in Process Plants MattersWhat Is an Inhibit...
Instrumentation Calculators

Advanced Instrument Air Compressor Interlock Logic and Control Quiz for Automation and Instrumentation Professionals

Instrument Air Compressor Interlock Logic Quiz Introduction Instrument air compressors are critical utility equipment controlled...
Procedures

Galvanic Isolator Troubleshooting Procedure in an Analog Input Loop

Table of ContentsIntroduction to Galvanic Isolator TroubleshootingUnderstanding a Typical 4 to 20 mA Analog...