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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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Instrumentation Questions

Preparation of IO List Documentation in EPC Engineering in Process Industries: Advanced Quiz for Instrumentation and Control Engineers

Why IO List Documentation Matters in EPC Engineering Projects  The IO list is the heart of instrumentation engineering in EPC projects since it integrates field instruments, signal kinds, control systems and execution documentation in a single structured project reference. If the IO list is not...
Procedures

Faulty Thermocouple Replacement Procedure in Process Area: Complete Step-by-Step Field Guide for Instrumentation Engineers

Table of ContentsIntroduction to Thermocouple Replacement in Process AreasPurpose and Scope of the Thermocouple Replacement ProcedureWhen a Thermocouple Should Be ReplacedCommon Signs of a Faulty ThermocoupleHow to Confirm the Fault Before ReplacementPre Job Planning and Work PreparationResponsibilities of Operations and Instrumentation PersonnelReview of P&ID,...
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Communication

How to Properly Vent a Pressure or DP Transmitter in Liquid Service

Table of ContentsWhy Proper Venting Is Critical in Liquid ServiceStep-by-Step Procedure for Venting a...
Instrumentation Calculators

Best PID Controller Tuning Simulation Tool for Engineers

PID Tuning...
Communication

HART Transmitter Diagnostics: What Your Field Device is Telling You

Table of ContentsWhy HART Diagnostics are Essential in Process AutomationWhy HART Diagnostics Very ImportantKey...
Instrumentation Questions

Gas Turbine Start Interlocks Quiz – 25 Advanced MCQs for Engineers

Gas turbine start interlocks are essential for safe and reliable turbine operation in both...
Pressure Measurement

Why Siphon Tubes are Essential for Pressure Gauges in High-Temperature Steam Systems

Table of ContentsWhat Is a Siphon Tube in a Pressure Gauge?Why a Siphon Tube...
Temperature Measurement

Testing a Thermocouple With a Multimeter: A Complete Field Guide for Instrumentation Engineers

Table of ContentsWhy Thermocouple Testing Matters in Industrial and Domestic Heating SystemsHow a Thermocouple...
FAT Activities

Electromagnetic Flow Meter Inspection and Test Plan (ITP): Complete EPC Guide

Table of ContentsIntroduction to Electromagnetic Flow Meter Inspection and Test PlanWhy an Electromagnetic Flow...
Instrumentation Calculators

Open Tank Level Transmitter Calculator – Complete Guide for EPC Instrumentation Engineers

Open Tank...
Instrumentation Questions

Advanced Interface Leveltrol Troubleshooting Quiz

Displacer-based Leveltrol devices are very important for keeping stable interface levels in complex process...
PLC

Running Inspection Checklist of PLC Components in Control Panels

Table of ContentsStep-by-Step PLC Panel Running Inspection and Testing ProcedureSection 1: General Visual and...
Communication

Difference Between Fieldbus and HART Communication Protocols: Complete Comparison Guide for Process Automation Engineers

Table of ContentsWhy Understanding Fieldbus and HART Matters in Industrial AutomationOverview of HART Communication...
Instrumentation Calculators

Differential Pressure to Flow Calculator – Complete Interactive Tool for Process Engineers

Differential Pressure...
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Latest articles

Instrumentation Questions

Preparation of IO List Documentation in EPC Engineering in Process Industries: Advanced Quiz for Instrumentation and Control Engineers

Why IO List Documentation Matters in EPC Engineering Projects  The IO list is the heart...
Procedures

Faulty Thermocouple Replacement Procedure in Process Area: Complete Step-by-Step Field Guide for Instrumentation Engineers

Table of ContentsIntroduction to Thermocouple Replacement in Process AreasPurpose and Scope of the Thermocouple...
Documentation

Instrument Index Generator for EPC Instrumentation Projects

Table of ContentsInstrument Index Generator for Efficient Instrumentation Documentation ManagementWhat is an Instrument Index...
Instrumentation Calculators

Control Valve Flow Characteristic Calculator: Linear, Equal Percentage, and Quick Opening Guide

Table of ContentsWhy Use a Control Valve Flow Characteristic Calculator? What Is a Control Valve...