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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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Instrumentation Calculators

Thermocouple Color Code and EMF Calculator for Instrumentation Engineers

Table of ContentsThermocouple Color Code and EMF Calculator for Instrumentation EngineersWhat Is a Thermocouple Color Code and EMF Calculator?Why Thermocouple Wire Color and Polarity MatterHow to Use the Thermocouple EMF CalculatorThermocouple EMF Calculation FormulaType K Thermocouple EMF Calculation ExampleHow to Interpret Thermocouple EMF Calculator...
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,...
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Instrumentation Calculators

mmWC to kg/cm² Conversion Calculator | Millimeter Water Column to Kilogram per Square Centimeter

The mmWC to kg/cm² Conversion Calculator helps engineers, technicians, instrumentation professionals, and students instantly...
Installation Procedure

Ultrasonic Level Transmitter Installation Checklist

Table of ContentsHow to install an ultrasonic level transmitter?Step 1: Pre-Installation PreparationsStep 2: Safety...
Instrumentation Calculators

PSI to mmWC Conversion Calculator

This calculator allows you to convert pressure values from pounds per square inch (psi)...
Instrumentation Calculators

mmWC to psi Calculator: Millimeter of Water Column to PSI

Convert millimeter of water column to psi quickly using this online pressure conversion calculator....
Industrial Automation

Why 4-20 mA Current Signal is Preferred Over Voltage Signal in Instrumentation?

Table of ContentsVoltage Signal Transmission: Limitations and ChallengesVoltage Drop and Signal AttenuationSusceptibility to Electromagnetic...
Instrumentation Calculators

Millimeter of Water Column (mmWC) to Bar Pressure Unit Conversion Calculator

This calculator allows you to convert pressure values from millimeters of water column (mmWC)...
Instrumentation Calculators

Bar to mmWC Calculator

Convert pressure from bar to millimeters of water column (mmWC) instantly using the calculator...
Instrumentation Questions

RTD (Resistance Temperature Detector) Advanced Quiz

Test your knowledge of Resistance Temperature Detectors (RTDs) with this advanced quiz. RTDs are...
Instrumentation Tools

Control Valve Sizing Excel tool Without Iteration: Liquid Application

Table of ContentsStep-by-Step Procedure for Valve SizingStep 1:Input Data PreparationStep 2:Inputting Data in to...
Checklist

Checklist for Troubleshooting Control Valve in DCS Loop

Table of ContentsStep 1:Safety ConsiderationsStep 2:Verify Control System and InterlocksStep 3:Control Loop VerificationStep 4:Instrument...
Instrumentation

Instrument Earthing Systems

Table of ContentsSafety Earth (SE)Instrument Earth (IE)Key principles of Instrument Earth Intrinsic Safety Earth (IS)Maximum...
Instrumentation Calculators

Standard Atmospheric Pressure (atm) to Kilopascal (kPa) Conversion Calculator

This calculator helps you quickly convert pressure values from Standard Atmospheric Pressure (atm) to...
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Instrumentation Calculators

Thermocouple Color Code and EMF Calculator for Instrumentation Engineers

Table of ContentsThermocouple Color Code and EMF Calculator for Instrumentation EngineersWhat Is a Thermocouple...
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...