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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Instrumentation Calculators

Collection of Instrumentation Signal Conversion Calculators

Instrumentation Signal Conversion CalculatorsPV to 4-20mA scaling calculator4-20mA to PV scaling calculatorCalculator for 3-15...
Instrumentation Tools

Fluid Velocity Excel Calculator for Instrumentation Design Engineers

The "Fluid Velocity Calculation Excel Tool in Pipeline" is designed for use in instrumentation...
Checklist

Instrumentation Cable and Wiring Inspection Procedure: Essential  checklist for Project Engineers

Table of ContentsPlanning Phase Documentation ReviewTools and Team CoordinationSafety MeasuresPre-Installation InspectionInstallation InspectionPost-Installation InspectionDocumentation and...
Instrumentation Calculators

Pounds per Square Inch (psi) to Inch of Mercury (inHg) Pressure Unit Conversion Calculator

This calculator allows you to convert pressure values from Pounds per Square Inch (psi)...
Flow Measurement

Why Turndown Ratio is Important when Selecting a Flow Meter ?

Table of ContentsWhat is Turndown Ratio?What is the formula for turndown ratio?Why is Turndown...
Instrumentation Calculators

Inch of Water (inH2O) to Standard Atmosphere (atm) Pressure Unit Conversion Calculator

This calculator provides a simple way to convert pressure values from Inch of Water...
Instrumentation Questions

Advanced Process Control Challenge: 25 Essential APC Questions

Welcome to the Advanced Process Control (APC) Quiz, a comprehensive test designed to assess...
Instrumentation Calculators

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

This calculator enables quick and accurate conversion of pressure values from Pascal (Pa) to...
Instrumentation Calculators

mmH2O to Pa Calculator

This calculator enables seamless conversion of pressure values from Millimeter of Water Column (mmWC)...
Control Valve

Why You Should Use Control Valve Positioners?

Table of ContentsBasics of Control Valve PositionersPurpose of a Positioner in a Control ValveHow...
Instrumentation Calculators

Inch of Water (inH?O) to Pascal (Pa) Pressure Unit Conversion Calculator

This calculator enables you to quickly convert pressure values from Inches of Water (inH?O)...
Instrumentation Calculators

Torr to Millimeter of Mercury (mmHg) Pressure Unit Conversion Calculator

This calculator enables you to easily convert pressure values from Torr to Millimeter of...
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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...
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...