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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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Calibration

Internal Audit Checklist for ISO Process Instrument Calibration in Process Industries

Table of ContentsISO Instrument Calibration Audits in Process IndustriesWhat is an ISO Instrument Calibration...
Instrumentation Questions

Oxygen Analyzer Basics in Process Industries – Advanced Quiz for Instrumentation Engineers

Why Oxygen Analyzers are Critical in Power Plants and Process Industries Power plants, refineries, and...
Calibration

Calibration Vs Verification: Key Differences, Procedures, Examples and Best Practices In Process Industries

Table of ContentsCalibration vs Verification: a Commonly Confused ConceptWhy Understanding the Difference Between Calibration...
Engineering

Understanding Instrument Earth (IE) in Industrial Automation – Complete Guide for Engineers

Table of ContentsInstrument Earth (IE) and Signal GroundingWhy Instrument Earth Matters in PLC and...
Instrumentation Calculators

Conductivity Liquid Analyzer Probe Resistance Calculator – Complete Guide for Instrumentation Engineers

Table of ContentsConductivity Probe Resistance Calculator for Liquid Analyzers - Instrumentation ToolWhat is Conductivity...
Calibration

Calibration Interval Schedule Procedure for Process Instrumentation Using Risk-Based Method

Table of ContentsCalibration Interval Scheduling in Process IndustriesPurpose of the Calibration Interval Scheduling ProcedureScope...
Instrumentation Questions

Advanced DP Transmitter Calibration Quiz For Instrumentation Engineers And Technicians

Advanced Differential Pressure Transmitter Calibration Quiz Overview For instrumentation engineers, calibration technicians, and EPC professionals...
SIS/ESD

Redundant Transmitters Explained: Reliability, Voting Logic and SIL for Instrumentation Engineers

Table of ContentsWhy Plants Use Multiple Transmitters for the Same Measurement Key Reasons for Using...
Communication

Ethernet-APL (Advanced Physical Layer): Practical Guide for EPC Instrumentation & Process Automation Engineers

Table of ContentsWhy Ethernet-APL Matters for EPC ProjectsWhat is Ethernet-APL and 10BASE-T1L?Basics Every EPC...
Control Valve

Control Valve Body Material Selection Guide for EPC Design Instrumentation Engineers

Table of ContentsWhy Control Valve Body Material Selection MattersValve Body Vs Trim Critical Distinction...
Instrumentation Calculators

Control Valve Sizing Calculator: Complete ISA S75.01 Cv Calculation Guide for Instrumentation Engineers

<!-- ============================================================ ISA-S75.01 Control Valve Sizing Calculator Branded for automationforum.co ...
Instrumentation Questions

Solenoid Valve Troubleshooting – Advanced Quiz for Instrumentation Professionals

Introduction to Solenoid Valve Troubleshooting in Process Industries People who work with instrumentation in process...
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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...