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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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 Is Power Supply Inspection Important in a Process Plant?What Should Be Checked During Running Power Supply Inspection?How to Check a 24 VDC Power Supply for Instrumentation SystemsWhat Is Power Supply...
Instrumentation Questions

Troubleshooting of Motorized Control Valve MOV Quiz with 25 Practical Engineering Questions

Why MOV Troubleshooting Skills Matter Motorized control valves are widely used in process plants for isolation, flow control, startup and shutdown operations. An MOV failure can affect production, equipment protection and plant safety. Engineers need to understand actuator operation, motor circuits, torque switches, limit switches,...
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How to

Method Statement for Loop Checking of Pressure Transmitter Loop

Table of ContentsStep 1: Tools and Equipment Required for Loop CheckingStep 2: Safety PrecautionsStep...
PLC

Step-by-Step Procedure for Creating a Ladder Diagram from Logic with Schneider Electric EcoStruxure Machine Expert Basic Software

Table of ContentsStep 1: Understanding Logic:Step 2: Open EcoStruxure Machine Expert Basic Software:Step 3:...
Analytical Instrumentation

Step by Step Preventive Maintenance Procedure for Zirconia Type Oxygen Analyzer with Checklist

Table of ContentsStep 1: Review Manufacturer's Instruction ManualStep 2: Safety PrecautionsStep 3: General InspectionsStep...
Instrumentation

Instrumentation Cables Testing Standards

Table of ContentsStandards for the Testing of Instrumentation CablesAdditional Considerations for Instrumentation Cable TestingInstrumentation...
Instrumentation Tools

Orifice Plate Sizing & Pressure-Drop Calculator (ISO 5167 Excel Download)

Table of ContentsWhat is an Orifice Plate?How to calculate flow through an orifice plate...
Analytical Instrumentation

Exploring Zirconia Oxygen Analyzers in Industrial Applications

Table of ContentsWhat is Zirconia Oxygen Analyzers?Working Principle of Zirconia Type Oxygen AnalyzersConstruction and...
Checklist

P&ID Checklist for Instrumentation Design Engineer

Table of ContentsProject P&ID Design and Verification ProcedureDownloadable P&ID Checklist for Instrumentation Design Engineer Piping...
PLC

Implementation of Control Algorithms in PLC Programming

Table of ContentsWhat is a PLC Algorithm?Components of PLC Control AlgorithmControl Algorithms in PLC...
Instrumentation Tools

Control Valve Cv Calculation Excel Tool for Liquid, Gas, and Steam Services

Table of ContentsFormula Used in this CalculationControl Valve Cv Calculation Excel Tool - Downloadable Our...
PLC

Best Practices for PLC Tag and Address Naming Conventions

Table of ContentsImportance of PLC Tag and Address Naming ConventionsComponents of PLC Tag and...
Instrumentation Calculators

Square Root Extraction Signal to Linear Signal Converter: 4-20mA, 3-15 Psi, 1-5 Volt Signals

In various industrial applications, square root extraction signals are often employed to represent physical...
Control System

Understanding Complementary Split Range Control (CSRC)

Table of ContentsWhat is Complementary Split Range Control (CSRC)?Example Scenario: Temperature Control in a...
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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...
Instrumentation Questions

Troubleshooting of Motorized Control Valve MOV Quiz with 25 Practical Engineering Questions

Why MOV Troubleshooting Skills Matter Motorized control valves are widely used in process plants for...
FAT Activities

What is Integrated Factory Acceptance Test (IFAT)?

Table of ContentsWhat is Integrated Factory Acceptance Test?Why is IFAT Important in Instrumentation and...
Instrumentation Calculators

Control Valve Leakage Calculator

Table of ContentsControl Valve Leakage Calculator for Seat Leakage Testing What Is Control Valve Leakage?What...