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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

Safety PLC Basics in Process Industries: 25 Advanced MCQs on Functional Safety, SIL and SIS

Safety PLC Quiz Introduction Safety Programmable Logic Controllers play an important role in protecting personnel, equipment and industrial processes from hazardous operating conditions. In process industries, Safety PLCs form part of the Safety Instrumented System, executing Safety Instrumented Functions designed to reduce identified risks. Understanding...
PLC

Best AI Tools for PLC Programming: ChatGPT vs Claude vs PLC AI Agents

Table of ContentsWhat Is AI Based PLC Programming and How Does It Work?How AI Is Changing Industrial PLC ProgrammingTypes of AI Tools Available for PLC ProgrammingBest AI Tools for PLC ProgrammingAI Tools for PLC Programming Comparison: Features and CompatibilityAI Ladder Logic vs Structured Text...
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Instrumentation Questions

Troubleshooting PLC Digital Output Signals – Advanced Industrial Quiz for Automation Engineers

In process industries, where solenoids, motor starters, interposing relays, and field valves all depend...
Temperature Measurement

Thermocouple Wire vs. Thermocouple Extension Wire: The Complete Guide for Instrumentation Engineers

Table of ContentsWhat Is Thermocouple Wire? (Thermocouple-Grade Wire)Characteristics of Thermocouple WireWhat is Thermocouple Extension...
Commissioning

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...
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Instrumentation Questions

Safety PLC Basics in Process Industries: 25 Advanced MCQs on Functional Safety, SIL and SIS

Safety PLC Quiz Introduction Safety Programmable Logic Controllers play an important role in protecting personnel,...
PLC

Best AI Tools for PLC Programming: ChatGPT vs Claude vs PLC AI Agents

Table of ContentsWhat Is AI Based PLC Programming and How Does It Work?How AI...
PLC

PLC Analog Output Wiring Procedure: 4 to 20 mA and 0 to 10 V in Process Automation

Table of ContentsUnderstanding PLC Analog Output Wiring for 4 to 20 mA and 0...
Instrumentation Calculators

Thermocouple Extension Cable Selection: Types, Colour Codes, Insulation and Resistance Calculation

Table of ContentsWhat Is Thermocouple Extension Cable and Why Is Correct Selection Important?Thermocouple Extension...