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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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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,...
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 in Process Automation?What Is a Bypass in Process Automation?What Is Override Control in Process Automation?Inhibit vs Bypass in DCS, PLC and SISHow Inhibit and Bypass Work in Control LogicInhibit and...
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Instrumentation Calculators

Collection of Temperature Measurement Calculators

With our extensive selection of Temperature Measurement RTD calculators, you can ensure accurate measurements...
Instrumentation Questions

Quiz on Control Valve Actuator Troubleshooting

Welcome to the Control Valve Actuator Troubleshooting Quiz! This advanced quiz is intended for...
Communication

Key Factors to Consider When Setting Baud Rate in Modbus Networks

Table of ContentsWhat is Baud Rate in Modbus?Baud Rate vs. Bit Rate Comparison TablePractical...
Instrumentation Calculators

Bar to Pounds per Square Foot (psf) Pressure Unit Conversion Calculator

This calculator enables you to convert pressure values from Bar to Pounds per Square...
How to

Shutdown Maintenance Procedure for Marshalling Cabinets in Process Plant

Table of ContentsPre-Maintenance PreparationSafety PrecautionsRequired Tools, Documents and EquipmentShutdown Maintenance ProcedureInspection of Marshalling Cabinet...
Instrumentation Calculators

Collection of Flow Measurement Calculators and Excel Tools

Our complete selection of calculators and Excel tools will help you achieve exceptional precision...
Instrumentation Calculators

PLC Scan Time Calculator

An essential tool for engineers and programmers, the PLC Scan Time Calculator allows users...
Instrumentation Questions

Advanced 25-MCQ on Instrumentation Junction Box Schedule Engineering Drawing

Welcome to the Instrumentation Junction Box Schedule Quiz, designed for engineering professionals and enthusiasts...
Instrumentation Calculators

Pascal (Pa) to Inch of Mercury (inHg) Pressure Unit Conversion Calculator

This calculator allows you to convert pressure values from Pascal (Pa) to Inch of...
Instrumentation Calculators

15+ Collection of Level Measurement Calculators for Industrial Instrumentation

Use our extensive collection of Level measuring Calculators to streamline your instrumentation and level...
Engineering

How to Prepare an Effective RFQ for Industrial Automation Projects ?

Table of ContentsEssential Steps to Request a Quote for Automation System IntegrationDefining Standard Practices...
PLC

Step-by-Step Procedure for Troubleshooting PLC Digital Outputs

Table of ContentsStep 1: SafetyStep 2: Documentation Review and Preliminary ChecksStep 3: Check for...
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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...
Procedures

Galvanic Isolator Troubleshooting Procedure in an Analog Input Loop

Table of ContentsIntroduction to Galvanic Isolator TroubleshootingUnderstanding a Typical 4 to 20 mA Analog...