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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

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

Users can transfer their measurement data from Liters per Minute (L/min) to the common...
Instrumentation Calculators

Gallons per Hour (GPH) to Liters per Minute (L/min) Flow Unit Conversion Calculator

The tool enables users to convert GPH measurement data into the international standard unit...
Cybersecurity

How to Safeguard PLCs Against Cyber Attacks in Industrial Networks ?

Table of ContentsUnderstanding Programmable Logic Controllers (PLCs)What are PLCs in cyber security?Importance of PLC...
Instrumentation Calculators

Equal Percentage Control Valve Flow Calculator

Definition: Equal Percentage Control Valve The fundamental characteristic of an equal percentage control valve creates...
Instrumentation Questions

Wet Leg & Dry Leg DP Measurement Quiz: Top 25 Advanced MCQs

We welcome you to our Knowledge Assessment Quiz about Advanced Dry Leg and Wet...
PLC

How to Optimize PLC Scan Time for Better Automation ?

Table of ContentsDefinition of Scan TimeFactors Affecting Scan TimeHow to Measure and Optimize Scan...
Engineering

Inspection and Test Plan (ITP) for Control Valves

Table of ContentsDefinition of TermsScopeApplicable Codes and Standards - ITP for Control ValvesReference DocumentsConflicting...
Instrumentation Calculators

Cubic Meters per Second (m³/s) to Gallons per Second (GPS) Flow Unit Conversion Calculator

With this tool users can transform their data from Cubic Meters per Second (m³/s)...
Instrumentation Calculators

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

This tool enables users to convert cubic meters per hour measurements into liters per...
Instrumentation Calculators

Cubic Feet per Second (ft³/s) to Gallons per Minute (GPM) Flow Unit Conversion Calculator

The online conversion tool allows users to convert ft³/s measurement into the commonly used...
Instrumentation Calculators

Liters per Second (L/s) to Gallons per Minute (GPM) Flow Unit Conversion Calculator

The conversion platform allows users to transform Liters per Second (L/s) measurements into Gallons...
Instrumentation Calculators

Cubic Meters per Second (m³/s) to Cubic Feet per Second (ft³/s) Flow Unit Conversion Calculator

The tool enables users to convert their Cubic Meters per Second (m³/s) values into...
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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...