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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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DIY Projects

Bluetooth Controlled application using ESP32

Table of ContentsStatement of the ProblemSchematic of Bluetooth Controlled application using ESP32Code for...
Documentation

Instrument Process Data Sheet

Table of ContentsWhat is a Process Data Sheet?Understanding Structure and Importance of  Process Data...
Instrumentation

50+ Instrumentation and Control System Troubleshooting Procedure

Explore our 50+ troubleshooting guides covering pressure, flow, level, temperature, weighing, analytical measurement, control...
How to

Control Valve Hunting due to Valve Positioner: Troubleshooting

Table of ContentsUnderstanding the Control Valve PositionerIdentifying Problems with the Control Valve PositionerRoot Cause...
Communication

Foundation Fieldbus H1 Technology

Table of ContentsWhat are the layers of FOUNDATION fieldbus?Physical LayerWhat is Foundation Fieldbus signal?Data...
Calibration

10 Step Oxygen Analyzer Calibration Procedure: Paramagnetic Type

Table of ContentsStep 1: Prepare the Tools Required for Paramagnetic type O2 Analyzer CalibrationStep...
Fire & Gas

Importance of Fire & Gas Detection System

Table of ContentsWhat is the Fire and Gas Detection System?Objectives of Fire & Gas...
Fire & Gas

Basics of Fire Detection System

Table of ContentsWhat is a Fire Detection System? What are the basic components of a...
Communication

Foundation Fieldbus Protocol Basics

Table of ContentsWhat is Foundation Fieldbus?Core Characteristics of Foundation FieldbusTypes of Foundation FieldbusSignificance of...
Analytical Instrumentation

Understanding Cell Constant in Conductivity Analyzers and its Significance

Table of ContentsConductivity Measurement BasicsConductivity Sensor Working PrincipleWhat is Cell Constant?Importance of Cell ConstantWhy...
Analytical Instrumentation

Selection Guide for pH Analyzers in Process Applications

Table of ContentsImportance of pH Analyzer SelectionTypes of pH TransmittersHow to Choose the Most...
Analytical Instrumentation

Gas Analyzer Sampling System

Table of ContentsWhat is the Role of the Sample Handling System in Gas Analyzers?Basics...
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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...