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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

Cubic Inches per Minute (in³/min) to Liters per Second (L/s) Flow Unit Conversion Calculator

A commonly used metric unit, Liters per Second (L/s), is converted from Cubic Inches...
Instrumentation Calculators

Cubic Meters per Hour (m³/h) to Cubic Feet per Hour (ft³/h) Flow Unit Conversion Calculator

Users can use this tool to convert flow measurement data from Cubic Meters per...
Instrumentation Calculators

Cubic Feet per Minute (CFM) to Liters per Second (L/s) Flow Unit Conversion Calculator

Users benefit from this tool which transforms measurements between Cubic Feet per Minute (CFM)...
Flow Measurement

Orifice Beta Ratio: Why It Falls Between 0.3 and 0.7 for Optimal Flow Measurement

Table of ContentsDefinition of Beta RatioExtreme Cases of Beta RatioImpact of High and Low...
DCS

DCS Cybersecurity: Mitigating Risks in Industrial Automation

Table of ContentsUnderstanding Cybersecurity Risks in DCSCyber Vulnerabilities in Distributed Control SystemsCommon Cyber-Attacks on...
Engineering

How to Select the Right Impulse Tube Size for Pressure Measurement Systems

Table of ContentsImportance of Proper Impulse Tube SizingWhy Impulse Tube Size is ImportantWhat is...
Instrumentation Questions

Advanced OPC Protocols: Test Your Knowledge with Top 25 Interview MCQ

The Advanced OPC Protocol Quiz welcomes you. The quiz challenges your knowledge of OPC...
Calibration

Top 15 Common Calibration Mistakes in Industrial Instruments

Table of ContentsMistake 1: Neglecting Manufacturer GuidelinesMistake 2: Skipping Zero and Span CalibrationMistake 3:...
Instrumentation Calculators

Cubic Meters per Minute (m³/min) to Gallons per Minute (GPM) Flow Unit Conversion Calculator

Users can use the tool to convert measurement data in m³/min into the commonly...
Instrumentation Calculators

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

You can use this converter to process Gallons per Minute (GPM) into the preferred...
Instrumentation Calculators

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

This tool enables the conversion of Gallons per Minute (GPM) into the commonly used...
Instrumentation Calculators

Barrels per Day (BPD) to Cubic Meters per Hour (m³/h) Flow Unit Conversion Calculator

The tool allows users to convert their Barrels per Day (BPD) data into the...
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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...