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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 Questions

Level Measurement: Quiz Challenge Your Skills

Explore the various level measurement techniques and enhance your understanding of different methods. Test...
PLC

Implementing SR Flip Flop in PLC Ladder Logic

Table of ContentsWhat is a SR flip-flop?SR Flip Flop Operation Logic Diagram Explanation - SR...
How to

Wiring Diagram for Pressure Transmitter Calibration in Workbench using HART

Table of ContentsMethod:1 Wiring Diagram for Pressure transmitter Calibration in Workbench using HARTComponents Involved...
Instrumentation Calculators

Orifice Plate Flow Rate Calculator

Table of ContentsFormula for Orifice plate Flow Rate CalculatorComponents DefinitionsSteps for Calculating Flow Rate An...
Checklist

DCS Alarm Management Checklist

Table of ContentsWhat is a DCS Alarm Management System?DCS Alarm Management Checklist: Step-by-Step ProcessStep...
Instrumentation Questions

Level Troll Troubleshooting and Calibration Quiz

Welcome to the Level Troll Troubleshooting and Calibration Quiz! This quiz is designed to...
How to

How to Read Pressure Transmitter Hookup Drawings ?

Table of ContentsStep-by-Step Procedure for Interpreting Pressure Transmitter Hookup DrawingsStep 1: Analyze the Title...
Temperature Measurement

Converting Thermocouple Millivolts to Temperature: Methods and Examples

Table of ContentsReading and Conversion ProcessHow To Calculate Temperature from Thermocouple?Utilizing Interpolation for Enhanced...
Commissioning

Thermocouple Commissioning Checklist

Table of ContentsStep 1: Preparation Documents for Thermocouple CommissioningStep 2: Safety ConsiderationsStep 3: Pre-Commissioning...
Instrumentation Calculators

PSIG to PSIA Conversion Calculator

Table of ContentsWhat is PSIG? What is PSIA?What is Atmospheric Pressure ?Conversion Calculator: PSIG to...
Instrumentation Questions

Advanced SCADA Systems Quiz

Explore this advanced SCADA Systems quiz with 25 challenging questions and thorough explanations. Ideal...
Commissioning

RTD Commissioning Checklist

Table of ContentsStep 1: Preparation Documents for RTD CommissioningStep 2: Safety ConsiderationsStep 3: Pre-Commissioning...
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Latest articles

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...