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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SIS/ESD

Shutdown Philosophy: Engineering Documentation for Process Safety and Emergency Shutdown Systems

Table of ContentsWhat is Shutdown Philosophy and Why is it Important? What Is a Shutdown Philosophy in Process Safety?Why Is Shutdown Philosophy Important in Engineering Projects?What Is the Shutdown Level Hierarchy?How Is a Shutdown Philosophy Developed?What Should a Shutdown Philosophy Document Include?Shutdown Philosophy and Cause...
Procedures

Hydraulic System Pressure Switch Troubleshooting: Step by Step Safe Procedure

Table of ContentsWhat Is a Hydraulic Pressure Switch and How Does It Work?Hydraulic Pressure Switch Operating PrinciplePressure Switch Hysteresis. Set Point and Reset PointNormally Open and Normally Closed Pressure Switch ContactsHydraulic Pressure Switch vs Pressure TransmitterCommon Hydraulic Pressure Switch Problems and SymptomsPressure Switch Not...
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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...
Instrumentation Calculators

Gas Flow Conversion Calculator

The gas flow conversion calculator is a crucial tool used in industries where accurate...
Instrumentation Questions

Instrument Hook-up Diagrams Quiz: Test Your Project Engineering Knowledge

Understanding Instrument Hook-up Diagrams is crucial in process industries, especially during project engineering, commissioning,...
Instrumentation Calculators

Collection of PLC Digital Signal Calculators for Industrial Automation

Utilize our selection of PLC Digital Signal Calculators to streamline and improve your industrial...
Instrumentation Calculators

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

This calculator enables you to convert pressure values from Inch of Mercury (inHg) to...
Instrumentation Calculators

Standard Atmosphere (atm) to Inch of Water (inH2O) Pressure Unit Conversion Calculator

This calculator helps you convert pressure values from Standard Atmosphere (atm) to Inch of...
Control Valve

Why is Control Valve Actuator Bench Set Important ?

Table of ContentsWhat is an Actuator Bench Set ?How Actuator Bench Set Working ?Why...
Instrumentation Calculators

Turbine Flow Meter Coefficient and Scaling Factor Calculator

This Turbine Flow Meter Coefficient and Scaling Factor Calculator is designed to help users...
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Latest articles

SIS/ESD

Shutdown Philosophy: Engineering Documentation for Process Safety and Emergency Shutdown Systems

Table of ContentsWhat is Shutdown Philosophy and Why is it Important? What Is a Shutdown...
Procedures

Hydraulic System Pressure Switch Troubleshooting: Step by Step Safe Procedure

Table of ContentsWhat Is a Hydraulic Pressure Switch and How Does It Work?Hydraulic Pressure...
Instrumentation Questions

Advanced PLC Interlock Troubleshooting Quiz for Process Industries | 25 Practical PLC Diagnostics Questions for Instrumentation and Automation Engineers

Why PLC Interlock Troubleshooting Matters in Modern Process Industries  Modern process industries depend on reliable...
Instrumentation Calculators

Capacitance Level Sensor Calculator: Calculate Liquid Level and Capacitance for Instrumentation Applications

Capacitance Level Sensor Calculator :root{ --bg:#F2F5F3; --panel:#FFFFFF; ...