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

Engineering

Marshalling Panel vs Junction Box vs System Cabinet: Complete Guide for Instrumentation and Control Engineers

Table of ContentsUnderstanding the Difference Between Junction Box, Marshalling Panel, and System Cabinet Why Junction...
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...
Instrumentation Questions

Troubleshooting Coriolis Flowmeter in Process Industries Advanced Quiz for Instrumentation Engineers

Real World Coriolis Flowmeter Troubleshooting Scenarios from Refineries, Chemical Plants, Power Plants, and Process...
Instrumentation Calculators

Calibration Interval Risk Calculator for Industrial Instrument Calibration Planning

Table of ContentsIntroduction to Calibration Interval Risk CalculatorWhat Is a Calibration Interval Risk Calculator?Why...
Instrumentation Calculators

Transmitter Calibration Calculator: How to Calculate Span, LRV, URV, and 4 to 20 mA Signal Percentage

Table of ContentsIntroduction to Transmitter Calibration CalculatorTransmitter Calibration CalculatorWhat Is a Transmitter Calibration Calculator? How...
Instrumentation Calculators

DP Calculator for Zero Suppression in Open Tank Level Measurement

Table of ContentsUnderstanding DP Calculator for Zero Suppression in Open Tank Level MeasurementDP Calculator...
IoT

OT Cybersecurity Norms: Complete Guide to IEC 62443, NIST SP 800 82 and Industrial Control System Security

Table of ContentsIntroduction to OT Cybersecurity Norms and Industrial Control System SecurityWhat Is OT...
Instrumentation Questions

Top 25 Advanced Safety PLC MCQs for Instrumentation and Functional Safety Engineers

Introduction to Safety PLC and Functional Safety Engineering Safety PLC systems are essential to modern...
Communication

PROFIBUS vs PROFINET: Complete Industrial Network Comparison

Table of ContentsPROFIBUS vs PROFINET Explained for Industrial AutomationWhy PROFIBUS and PROFINET Still Matter...
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...