HomeAuthorsPosts by Sundareswaran Iyalunaidu

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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PLC

PLC Interface Converter vs Protocol Converter: Key Differences and Industrial Applications

Table of ContentsWhat Is a PLC Interface Converter?What Is a PLC Protocol Converter?What Is an Industrial Communication Gateway?PLC Interface Converter vs Protocol Converter vs Gateway: Key DifferencesIndustrial Applications of PLC Communication ConvertersModbus RTU Transmission Time Calculation for PLC CommunicationHow to Select the Right PLC...
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...
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Instrumentation

System Architecture

Table of ContentsWhat are the basic elements of a control system?What is system architecture...
Valves

Proportional Vs Servo Valves

Table of ContentsServo ValvesClassification of Servo valves Proportional Control Valve Comparison between Proportional Valves and Servo...
Instrumentation

Instrument Impulse Line: Most Common Questions and answers

Table of Contents1.What do instrumentation impulse lines do?2.What does it mean to fill liquid...
Instrumentation

I/O Database

Table of ContentsWhat is an I/O Database?What is included in an I/O  database?What is...
Documentation

How to do loop checking of Motor operated valve?

Table of ContentsEnsure safety precautions:Prepare for the loop checking:Verify power and electrical connections:Examine the...
How to

How to simulate RTDs and Thermocouples using Multifunction calibrator?

Table of ContentsSimulation procedure for RTD signal by using Multifunction calibratorLearn how to use...
How to

Load Cell Troubleshooting Guide: Common Problems, Causes and Solutions

Table of ContentsWhat is a Load Cell and How Does it Work?Why Do Load...
Instrumentation

What are Impulse lines? – Impulse line problems and solutions

Table of ContentsWhat are impulse lines?What is the function of impulse line?Purpose of impulse...
Analytical Instrumentation

How to do Preventive maintenance of pH transmitter?

Table of ContentsSafetyInspection of sampling systemInspection of pH transmitterCalibration of the pH transmitter using...
Control Valve

What are the main causes of control valve hunting?

Table of ContentsWhat is Valve Hunting in Control Valves?What causes valve hunting in process...
Calibration

pH Transmitter Calibration Procedure Using Standard Buffer Solutions

Table of ContentsWhat does a pH transmitter do?What is the unit of pH?How do...
Instrumentation

How to do the voltage drop calculation of instrument cable?

Table of ContentsDetermine the cable parametersDetermine the length of the cableDetermine the currentFind the...
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PLC

PLC Interface Converter vs Protocol Converter: Key Differences and Industrial Applications

Table of ContentsWhat Is a PLC Interface Converter?What Is a PLC Protocol Converter?What Is...
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...