HomeAuthorsPosts by Sundareswaran Iyalunaidu

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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Engineering

Comparison of Top Automated Tools for Instrument Index Generation from P&IDs in EPC Engineering

Table of ContentsIntroduction to Automated Instrument Index Generation from P&IDsWhat Is an Instrument Index...
Instrumentation Calculators

Pressure Relief Valve Sizing Calculator for PRV and PSV Orifice Calculation

Table of ContentsPressure Relief Valve Sizing Calculator for PRV and PSV Orifice CalculationWhat Is...
Instrumentation Questions

Troubleshooting Modbus TCP IP in Process Industries Quiz

Why Modbus TCP IP Troubleshooting Skills Matter Modbus TCP IP is widely used in process...
Engineering

Intrinsic Safety Barrier Selection Procedure for Instrumentation Engineers

Table of ContentsWhat Is an Intrinsic Safety Barrier?Types of Intrinsic Safety BarriersIntrinsic Safety Barrier...
Communication

Understanding the Devices Used in Remote Industrial Networking in Process Industries

Table of ContentsWhy Remote Industrial Networking Is Important in Process Industries What Is Remote Industrial...
Control Valve

Top Common Causes of Hysteresis in Control Valve in Process Plants

Table of ContentsWhy Control Valve Hysteresis Matters in Process PlantsWhat Is Hysteresis in a...
Instrumentation Questions

Commissioning of Wet Leg Level Measurement in Process Area Quiz with 25 Practical Engineering Questions

Why Wet Leg Commissioning Skills Matter Wet leg level measurement is widely used for closed...
Engineering

EX d vs EX ia: How to Choose the Right Protection

Table of ContentsIntroductionEX d vs EX ia in Hazardous Area InstrumentationWhat Are Ex d...
PLC

Top Causes of PLC Input Signal Failure in Plants

Table of ContentsIntroduction to PLC Input Signal Failure What Is PLC Input Signal Failure?What Happens...
SIS/ESD

2oo3 Voting Logic Explained: How it Works, Why it is Used and Where it Applies

Table of ContentsIntroduction to 2oo3 Voting LogicWhat Is 2oo3 Voting Logic?What Does 2oo3 Mean...
Instrumentation Calculators

Control Valve Cavitation Calculator

Table of ContentsControl Valve Cavitation Calculator for Liquid Service Analysis What is Control Valve Cavitation...
Control System

Running Inspection for Power Supply and Redundancy Check for Instrumentation and Control Systems in Process Plants

Table of ContentsWhat Is Running Inspection of an Instrumentation and Control System Power Supply?Why...
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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...