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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

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...
Instrumentation Questions

Troubleshooting Coriolis Flowmeter in Process Industries Advanced Quiz for Instrumentation Engineers

Real World Coriolis Flowmeter Troubleshooting Scenarios from Refineries, Chemical Plants, Power Plants, and Process...
Instrumentation Calculators

Calibration Interval Risk Calculator for Industrial Instrument Calibration Planning

Table of ContentsIntroduction to Calibration Interval Risk CalculatorWhat Is a Calibration Interval Risk Calculator?Why...
Instrumentation Calculators

Transmitter Calibration Calculator: How to Calculate Span, LRV, URV, and 4 to 20 mA Signal Percentage

Table of ContentsIntroduction to Transmitter Calibration CalculatorTransmitter Calibration CalculatorWhat Is a Transmitter Calibration Calculator? How...
Instrumentation Calculators

DP Calculator for Zero Suppression in Open Tank Level Measurement

Table of ContentsUnderstanding DP Calculator for Zero Suppression in Open Tank Level MeasurementDP Calculator...
IoT

OT Cybersecurity Norms: Complete Guide to IEC 62443, NIST SP 800 82 and Industrial Control System Security

Table of ContentsIntroduction to OT Cybersecurity Norms and Industrial Control System SecurityWhat Is OT...
Instrumentation Questions

Top 25 Advanced Safety PLC MCQs for Instrumentation and Functional Safety Engineers

Introduction to Safety PLC and Functional Safety Engineering Safety PLC systems are essential to modern...
Communication

PROFIBUS vs PROFINET: Complete Industrial Network Comparison

Table of ContentsPROFIBUS vs PROFINET Explained for Industrial AutomationWhy PROFIBUS and PROFINET Still Matter...
Commissioning

Loop Checking Field vs Control Room Reading Mismatch Explained

Table of ContentsIntroduction to Field vs Control Room Reading MismatchWhat Is Loop Checking in...
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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...