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 Calculators

Instrument Range Calculator | Calculate Span, Rangeability, Turndown Ratio & Calibration Range

<!-- Google Fonts (safe to keep as a inside a WordPress "Custom HTML" block) --> *,*::before,*::after{box-sizing:border-box;margin:0;padding:0} :root{ --brand:#1a5f9e; --brand-dark:#13467a; --brand-light:#e8f2fc; --accent:#f59e0b; --accent-dark:#d97706; --danger:#dc2626; --success:#16a34a; --warn:#d97706; --text:#1e293b; --text-muted:#64748b; --border:#cbd5e1; --bg:#f8fafc; --card:#ffffff; --radius:8px; ...
Communication

Profibus PA Communication Problems: Causes, Symptoms and Troubleshooting Guide

Table of ContentsOverview of Profibus PA Communication Challenges What is Profibus PA Communication?Definition of Profibus PAAdvantages of Profibus PA Over 4-20 mA SystemsHow Profibus PA Communication WorksManchester Bus Powered (MBP) TechnologyHow Data and Power Share the Same CableMain Components of a Profibus PA NetworkHost SystemDP...
spot_img

Keep exploring

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...
Instrumentation Questions

Advanced Guided Wave Radar Level Transmitter Commissioning Quiz for Process Industries

Importance of Guided Wave Radar Level Measurement in Process Industries Guided wave radar level transmitters...
Instrumentation Calculators

Split Range Calculator for Control Valves in PLC and DCS Systems

Table of ContentsIntroduction to Split Range ControlWhat Is Split Range Control in Industrial AutomationWhy...
PLC

Siemens S7 300 PLC Discontinued Migration Guide for Engineers

Table of ContentsWhy Siemens S7 300 Became the Backbone of Industrial AutomationWhy Siemens S7...
SIS/ESD

Advanced Safety Instrumented System (SIS) Inspection Checklist for IEC 61511 Compliance

Table of ContentsIntroduction to Safety Instrumented System (SIS)What Is a Safety Instrumented System?How SIS...
Interview Questions

Instrumentation Designer Interview Questions and Answers for EPC Projects

Table of ContentsIntroduction to Instrumentation Design InterviewsBasic Instrumentation Designer Interview QuestionsInstrument Location and Layout...
Instrumentation Questions

PLC System Commissioning in Process Industries: Advanced Quiz for Automation and Instrumentation Engineers

Introduction to PLC System Commissioning PLC commissioning is a vital step in process industries to...
Instrumentation Calculators

Turndown Ratio Calculator for Flow Meters and Process Instruments

Table of ContentsIntroduction to Turndown Ratio in Process IndustriesWhat Turndown Ratio Means In InstrumentationWhy...
FAT Activities

Factory Acceptance Test Procedure for Distributed Control System DCS

Table of ContentsWhat is Factory Acceptance Test in DCS SystemsPurpose of DCS Factory Acceptance...
Process Control

Why Split Range Control is Used in Industrial Automation

Table of ContentsWhat is Split Range Control in Process Control SystemsHow Split Range Control...
Load more

Latest articles

Instrumentation Calculators

Instrument Range Calculator | Calculate Span, Rangeability, Turndown Ratio & Calibration Range

<!-- Google Fonts (safe to keep as a inside a WordPress "Custom HTML"...
Communication

Profibus PA Communication Problems: Causes, Symptoms and Troubleshooting Guide

Table of ContentsOverview of Profibus PA Communication Challenges What is Profibus PA Communication?Definition of Profibus...
Engineering

FAT vs SAT vs SIT: Three Critical Tests That Determine Whether Your Plant Is Truly Ready for Startup

Table of ContentsIntroductionPurpose of Factory Acceptance TestingFactory Acceptance Test ObjectivesFactory Acceptance Test ObjectivesPLC FAT...
Instrumentation Questions

Advanced DCS Documentation Quiz for Process Industries with Answers and Explanations

What is DCS Documentation and Why is it Critical in Process Industries? In the process...