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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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Communication

PROFIBUS vs PROFINET: Complete Industrial Network Comparison

Table of ContentsPROFIBUS vs PROFINET Explained for Industrial AutomationWhy PROFIBUS and PROFINET Still Matter in Real PlantsPROFIBUS Explained: Protocol, Types and Industrial UsesWhat is PROFIBUS DP?What is PROFIBUS PA?Why Engineers Still Trust PROFIBUSPROFINET Explained: Ethernet Based Industrial CommunicationWhy PROFINET Is Used in Modern AutomationWhat...
Commissioning

Loop Checking Field vs Control Room Reading Mismatch Explained

Table of ContentsIntroduction to Field vs Control Room Reading MismatchWhat Is Loop Checking in InstrumentationTypical Loop Checking WorkflowIndustrial Example of Flare Flow Meter Reading MismatchReal Physics Behind Loop Current DeviationMost Common Causes of Field vs DCS Reading MismatchStep by Step Troubleshooting Workflow:  Field vs...
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Engineering

What is HAZOP Study in Instrumentation Engineering for EPC Engineers in Process Industries

Table of ContentsWhy HAZOP Matters in EPC Instrumentation ProjectsWhat is a HAZOP Study?Why HAZOP...
Control System

Noise and Signal Stability Observation for Running Inspection in Instrumentation and Control Systems

Table of ContentsWhy Noise and Signal Stability Matter for Instrumentation DCS and Product QualityUnderstanding...
Control Valve

Control Valve Hunting Due to PID Controller: Causes, Effects, Root Analysis and Complete Troubleshooting Guide for Industrial Process Control Systems

Table of ContentsIntroduction to Control Valve Hunting Due to PID Controller in Industrial Process...
Instrumentation Calculators

Dry Calibration of Displacer Level Troll Using Weight Loss Calculator

Table of ContentsIntroduction to Dry Calibration of Displacer Level TransmittersLevel Troll Weight Loss Calculator...
Instrumentation Questions

ESD Control System Basics Quiz for Process Industries

Introduction To ESD Control Systems In Process Industries In process industries, emergency shutdown control systems...
Calibration

ISO Standards For Instrumentation Calibration Complete Guide for Industrial Engineers

Table of ContentsWhy ISO Standards For Instrumentation Calibration Matter In Process IndustriesKey ISO Standards...
SIS/ESD

ESD vs SIS Difference When to Use Each and Practical Engineering Guide

Table of ContentsESD vs SIS Quick Summary and Core DifferenceWhy Understanding ESD vs SIS...
How to

Process Value Cross Check – Practical Field Procedures for Accurate Transmitter Validation

Table of ContentsWhat is a Process Value Cross Check in Instrumentation?Why Process Value Cross...
Instrumentation Calculators

Mass Flow Rate Converter : Convert kg/s, lb/min, SCFM, L/h and 50+ Units

Table of ContentsOnline Mass Flow Rate Converter for Industrial and HVAC ApplicationsUse the Free...
Instrumentation Questions

Advanced Flow Measurement Selection MCQs for EPC Instrumentation Design Engineers

Professional Flowmeter Selection Quiz for EPC Projects Advanced EPC instrumentation quiz covering flowmeter selection, sizing,...
Engineering Standards

IEC 60079-14 Explained: Complete Guide to Hazardous Area Installation for Instrumentation and Control Systems

Table of ContentsWhat is IEC 60079-14 and Why it is Critical For Hazardous Area...
Checklist

Impulse Line Inspection Step By Step Procedure For DP Transmitters

Table of ContentsWhat Is Impulse Line Inspection and Why It Is Critical for DP...
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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...
Checklist

What Causes 80% of Instrument Failures in Industry? Top 10 Causes and Prevention Methods

Table of ContentsIntroduction on Instrument Failures Seen Most Frequently in Process. PlantsWhy Instrument Reliability...
Instrumentation Calculators

Impulse Line Freezing Risk and Heat Tracing Calculator for Instrumentation Engineers

Table of ContentsIntroduction to Impulse Line Freezing Risk and Heat TracingImpulse Line Freezing Risk...