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
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Instrumentation Calculators

Advanced HART Loop Calculator for Reliable 4 to 20 mA and HART Communication

Table of ContentsWhat Is a HART Loop Calculator and Why It Matters in Field InstrumentationWhy HART Loop Calculation Is Important for Process IndustriesHow HART Communication Works in a 4 to 20 mA LoopWhy Voltage Headroom Matters for Reliable Device OperationUnderstanding Loop Resistance, Voltage Drop,...
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...
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Installation Procedure

Ultrasonic Level Transmitter Installation Checklist

Table of ContentsHow to install an ultrasonic level transmitter?Step 1: Pre-Installation PreparationsStep 2: Safety...
Instrumentation Calculators

Psi to Millimeter of Water Column (mmWC) Pressure Unit Conversion Calculator

This calculator allows you to convert pressure values from pounds per square inch (psi)...
Instrumentation Calculators

Millimeter of Water Column (mmWC) to Psi Pressure Unit Conversion Calculator

This calculator allows you to convert pressure values from millimeters of water column (mmWC)...
Industrial Automation

Why 4-20 mA Current Signal is Preferred Over Voltage Signal in Instrumentation?

Table of ContentsVoltage Signal Transmission: Limitations and ChallengesVoltage Drop and Signal AttenuationSusceptibility to Electromagnetic...
Instrumentation Calculators

Millimeter of Water Column (mmWC) to Bar Pressure Unit Conversion Calculator

This calculator allows you to convert pressure values from millimeters of water column (mmWC)...
Instrumentation Calculators

Bar to Millimeter of Water Column (mmWC) Pressure Unit Conversion Calculator

This calculator allows you to convert pressure values from bar to millimeters of water...
Instrumentation Questions

RTD (Resistance Temperature Detector) Advanced Quiz

Test your knowledge of Resistance Temperature Detectors (RTDs) with this advanced quiz. RTDs are...
Instrumentation Tools

Control Valve Sizing Excel tool Without Iteration: Liquid Application

Table of ContentsStep-by-Step Procedure for Valve SizingStep 1:Input Data PreparationStep 2:Inputting Data in to...
Checklist

Checklist for Troubleshooting Control Valve in DCS Loop

Table of ContentsStep 1:Safety ConsiderationsStep 2:Verify Control System and InterlocksStep 3:Control Loop VerificationStep 4:Instrument...
Instrumentation

Instrument Earthing Systems

Table of ContentsSafety Earth (SE)Instrument Earth (IE)Key principles of Instrument Earth Intrinsic Safety Earth (IS)Maximum...
Instrumentation Calculators

Standard Atmospheric Pressure (atm) to Kilopascal (kPa) Conversion Calculator

This calculator helps you quickly convert pressure values from Standard Atmospheric Pressure (atm) to...
Instrumentation Calculators

Kilopascal (kPa) to Standard Atmospheric Pressure (atm) Conversion Calculator

This calculator allows you to quickly convert pressure values from Kilopascal (kPa) to Standard...
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Latest articles

Instrumentation Calculators

Advanced HART Loop Calculator for Reliable 4 to 20 mA and HART Communication

Table of ContentsWhat Is a HART Loop Calculator and Why It Matters in Field...
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...