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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

Millimeter of Mercury (mmHg) to Psi Pressure Unit Conversion Calculator

This calculator allows you to convert pressure values from millimeters of mercury (mmHg) to...
Instrumentation Questions

Quiz on Control Valves and Actuators

This advanced quiz is tailored for professionals and enthusiasts who want to test their...
Condition Monitoring

Functional Testing of Bently Nevada Vibration Probes

Table of ContentsHow does the Bently Nevada vibration sensor work?Principle of Functional Testing of...
Instrumentation Calculators

Bar to Pascal (Pa) Conversion Calculator

This below tool assists you in converting pressure values from bar to pascals (Pa)...
Instrumentation Calculators

Psi to Pascal (Pa) Conversion Calculator

This below calculator helps you convert pressure values from pounds per square inch (psi)...
Instrumentation Calculators

Pascal (Pa) to Psi Conversion Calculator

This below tool helps you convert pressure values from pascals (Pa) to pounds per...
Instrumentation Calculators

Psi to Standard Atmospheric Pressure (atm) Conversion Calculator

The below simple tool for converting pressure from pounds per square inch (psi) to...
Instrumentation Calculators

Standard Atmospheric Pressure (atm) to Psi Conversion Calculator

This tool helps you convert pressure values from standard atmospheric pressure (atm) to pounds...
Instrumentation Tools

Free Excel Tool for Liquid Pressure Drop Calculation: Piping Systems and Field Instrumentation

Managing liquid pressure drop in piping systems and field instrumentation is crucial for ensuring...
PLC

Programmable Logic Controller (PLC) Program Backup Checklist

Table of ContentsPre-Backup PreparationCollect PLC System InformationGather Required Tools, software and Equipment:Pre-Backup Checklist:Communication Setup...
Instrumentation Calculators

Millibar (mBar) to Psi Pressure Unit Conversion Calculator

This calculator allows you to convert pressure values from millibars (mbar) to pounds per...
Instrumentation Calculators

Psi to Millibar (mBar) Pressure Unit Conversion Calculator

This calculator allows you to convert pressure values from pounds per square inch (psi)...
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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; ...