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
twitter
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 of instrumentation engineering in EPC projects since it integrates field instruments, signal kinds, control systems and execution documentation in a single structured project reference. If the IO list is not...
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 Replacement ProcedureWhen a Thermocouple Should Be ReplacedCommon Signs of a Faulty ThermocoupleHow to Confirm the Fault Before ReplacementPre Job Planning and Work PreparationResponsibilities of Operations and Instrumentation PersonnelReview of P&ID,...
spot_img

Keep exploring

Communication

Twisted Pair Cable in Industrial Signal Transmission: The Essential Guide for 4-20 mA and RS 485 Systems

Table of ContentsIntroduction to Twisted Pair Cables in Industrial SystemsUnderstanding Electrical Noise in Industrial...
Instrumentation Questions

Advanced Quiz on Thermocouple Troubleshooting in Process Area

Thermocouples are the most important tool for measuring temperature in process industries. However, when...
Communication

Foundation Fieldbus Installation and Best Practices – Complete Guide for EPC and Maintenance Engineers

Table of ContentsWhat is Foundation Fieldbus (FF)?Understanding Foundation Fieldbus ArchitectureFoundation Fieldbus Cable Selection Guide...
Fire & Gas

Types of Fire and Gas Detectors – Working Principles and Industrial Applications

Table of ContentsIntroduction to Fire and Gas Detection SystemsClassification of Fire and Gas DetectorsGas...
Communication

Explained: The Four Main Process Variables (PV, SV, TV, QV) in HART Transmitters – Complete Guide for Instrument Engineers

Table of ContentsWhat are Process Variables in HART Devices?1. Primary Variable (PV)2. Secondary Variable...
Instrumentation Calculators

Thermocouple Voltage ↔ Temperature Calculator

Instrumentation Questions

Burner Control System Components – Advanced Quiz for Instrumentation Engineers

Introduction to Burner Control Systems Why Burner Management Systems (BMS) Matter in Process Industries In environments...
Control System

PLC vs DCS – Which One Should you Choose for your Automation System?

Table of ContentsWhat is a PLC (Programmable Logic Controller)?What is a DCS (Distributed Control...
Instrumentation Calculators

Thermowell U-Length Calculator | ASME PTC 19.3 TW-2016 Tool

Table of ContentsUse Our Free Thermowell U-Length CalculatorWhat is a Thermowell and Why It...
DCS

Understanding the Difference Between DCS Components: ES, OS, and AS

Table of ContentsWhat are the Main Components of a Distributed Control System (DCS)?Engineering Station...
Control Valve

Field Troubleshooting Guide: Control Valve Not Responding in Process Area

Table of ContentsControl Valve Not Responding - Troubleshooting FlowchartSafety First – Isolation and Preparation...
Control System

Why the Cable Shield is Grounded Only at the PLC or Control Panel Side

Table of ContentsUnderstanding Cable Shielding in Instrumentation and Control Systems1. Avoiding Ground Loops: Why...
Load more

Latest articles

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...