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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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Calibration

Master Pressure Calibrators: Precision Tools for Accurate Pressure Instrument Calibration

Table of ContentsDead Weight TesterTop Manufacturers and Models of Dead Weight TesterPressure CalibratorsTop Manufacturers...
PLC

Step-by-Step Guide: Converting Electrical Diagrams into PLC Programs for Industrial Automation

Table of ContentsStep 1: Understanding the Electrical DiagramStep 2:Selecting the PLC and SoftwareStep 3:Creating...
How to

Method Statement for Loop Checking of Pressure Transmitter Loop

Table of ContentsStep 1: Tools and Equipment Required for Loop CheckingStep 2: Safety PrecautionsStep...
PLC

Step-by-Step Procedure for Creating a Ladder Diagram from Logic with Schneider Electric EcoStruxure Machine Expert Basic Software

Table of ContentsStep 1: Understanding Logic:Step 2: Open EcoStruxure Machine Expert Basic Software:Step 3:...
Analytical Instrumentation

Step by Step Preventive Maintenance Procedure for Zirconia Type Oxygen Analyzer with Checklist

Table of ContentsStep 1: Review Manufacturer's Instruction ManualStep 2: Safety PrecautionsStep 3: General InspectionsStep...
Instrumentation

Instrumentation Cables Testing Standards

Table of ContentsStandards for the Testing of Instrumentation CablesAdditional Considerations for Instrumentation Cable TestingInstrumentation...
Instrumentation Tools

Orifice Plate Sizing & Pressure-Drop Calculator (ISO 5167 Excel Download)

Table of ContentsWhat is an Orifice Plate?How to calculate flow through an orifice plate...
Analytical Instrumentation

Exploring Zirconia Oxygen Analyzers in Industrial Applications

Table of ContentsWhat is Zirconia Oxygen Analyzers?Working Principle of Zirconia Type Oxygen AnalyzersConstruction and...
Checklist

P&ID Checklist for Instrumentation Design Engineer

Table of ContentsProject P&ID Design and Verification ProcedureDownloadable P&ID Checklist for Instrumentation Design Engineer Piping...
PLC

Implementation of Control Algorithms in PLC Programming

Table of ContentsWhat is a PLC Algorithm?Components of PLC Control AlgorithmControl Algorithms in PLC...
Instrumentation Tools

Control Valve Cv Calculation Excel Tool for Liquid, Gas, and Steam Services

Table of ContentsFormula Used in this CalculationControl Valve Cv Calculation Excel Tool - Downloadable Our...
PLC

Best Practices for PLC Tag and Address Naming Conventions

Table of ContentsImportance of PLC Tag and Address Naming ConventionsComponents of PLC Tag and...
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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...