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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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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 Calculators

Pascal (Pa) to Inch of Water (inH?O) Pressure Unit Conversion Calculator

This calculator provides a quick and easy way to convert pressure values from Pascals...
Instrumentation Calculators

Pascal (Pa) to Millibar (mbar) Pressure Unit Conversion Calculator

This calculator allows you to quickly convert pressure values from Pascal (Pa) to Millibar...
Checklist

Faulty Control Valve Positioner Replacement Procedure with Checklist

Table of ContentsStep 1: Pre-Replacement PreparationsStep 2: Safety ConsiderationsStep 3: Specifications Verification for Positioner...
Instrumentation Calculators

Atmosphere (atm) to Bar Pressure Unit Conversion Calculator

This calculator allows you to easily convert pressure values from Atmosphere (atm) to Bar,...
Instrumentation Calculators

Millibar (mbar) to Pascal (Pa) Pressure Unit Conversion Calculator

This calculator allows you to quickly convert pressure values from Millibar (mbar) to Pascal...
Flow Measurement

What is the difference between Actual, Standard and Normal Flows?

Table of ContentsDetailed Explanation of Flows and Conditions -  Actual, Standard, and Normal Flows:Why...
Instrumentation Calculators

Pound per Square Foot (psf) to Pounds per Square Inch (psi) Pressure Unit Conversion Calculator

This calculator allows you to easily convert pressure values from Pounds per Square Foot...
Instrumentation Calculators

Control Valve Opening Percentage Calculator for Precise Flow Control Rate Adjustment for Instrumentation Project Engineers

The Control Valve Opening Percentage Calculator is an essential tool for engineers and technicians...
Instrumentation Calculators

Inch of Water (inH?O) to Millimeter of Mercury (mmHg) Pressure Unit Conversion Calculator

This calculator allows you to convert pressure values from Inches of Water (inH?O) to...
Instrumentation Questions

Control Narratives in Instrumentation: An Advanced Quiz for Process Industry Engineering Professionals

Dive into the world of control narratives in engineering project documentation, an essential element...
Engineering

Instrumentation Shutdown and Turnaround Activity Checklist: A Complete Step-by-Step Procedure

Table of ContentsStep 1. Pre-Shutdown PreparationsHow do you plan for shutdown?Step 2. Shutdown PhaseStep...
Instrumentation Calculators

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

This calculator allows you to quickly convert pressure values from Pounds per Square Inch...
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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...
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; ...