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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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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 Boxes, Marshalling Panels, and System Cabinets Are Not the Same Impact of Signal Routing Architecture on EPC Instrumentation Projects Typical Signal Flow in a Process Plant Automation System Importance of Structured Signal Architecture...
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...
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Instrumentation Questions

Quiz: DP Type Flow Measurement Transmitter Troubleshooting

Welcome to the ultimate quiz on Differential Pressure (DP) Flow Measurement Transmitter Troubleshooting in...
Instrumentation Calculators

Engineering Units to PLC Raw Counts Conversion Calculator 

Table of ContentsPurpose and use of the Engineering Units to PLC Raw Counts CalculatorHow...
Control Valve

Why Measuring Control Valve Cv is Essential for Proper Valve Sizing ?

Table of ContentsWhat is Cv?Practical Applications of Cv MeasurementFrequently Asked Questions (FAQ) on Control...
Instrumentation Calculators

Essential Engineering Calculators for Process and Instrumentation Engineers

In process and instrumentation engineering, accuracy, efficiency, and precision are very important. Whether it’s...
Engineering

Cable Tray Size Calculation: Step-by-Step Guide with Formula and Example

Table of ContentsImportance of Cable Tray Sizes and DimensionsWhat is Cable Tray Size Calculation?Overview...
Instrumentation Questions

Test Your Expertise in Temperature Control Loop Troubleshooting: Top 25 MCQ

Temperature control loops are critical in maintaining consistent and precise process conditions in various...
Checklist

Checklist for Cable Glanding & Termination 

Table of ContentsSection 1. Safety MeasuresSection 2. Required DocumentationSection 3. Gland Specification CheckSection 4....
PLC

Understanding Watchdog Timers in PLCs

A Watchdog Timer (WDT) is a critical component of embedded systems, particularly Programmable Logic...
Industrial Automation

Why is a 250-Ohm Resistor Important for HART Communication?

Table of ContentsRole of HART Communication in Industrial AutomationEssential Purposes of the 250-Ohm Resistor...
Instrumentation Calculators

Pressure Unit Conversion Calculators 

Welcome to our comprehensive collection of Pressure Unit Conversion Calculators your one-stop solution for...
Instrumentation Calculators

How to Calculate Minimum Flow Rate for Flow Meters from Turndown Ratio?

Flow meters are essential parts of systems that need to monitor flow accurately. However,...
How to

How to Maintain Coriolis Mass Flowmeters ?

Table of ContentsStep 1: Safety PrecautionsStep 2: Work Permit and Lockout-Tagout (LOTO) RequirementsStep 3:...
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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...