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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Flow Measurement

What is the difference between Actual, Standard and Normal Flows?

Table of ContentsDetailed Explanation of Flows and Conditions -  Actual, Standard, and Normal Flows:Why...
Instrumentation Calculators

Pound per Square Foot (psf) to Pounds per Square Inch (psi) Pressure Unit Conversion Calculator

This calculator allows you to easily convert pressure values from Pounds per Square Foot...
Instrumentation Calculators

Control Valve Opening Percentage Calculator for Precise Flow Control Rate Adjustment for Instrumentation Project Engineers

The Control Valve Opening Percentage Calculator is an essential tool for engineers and technicians...
Instrumentation Calculators

Inch of Water (inH?O) to Millimeter of Mercury (mmHg) Pressure Unit Conversion Calculator

This calculator allows you to convert pressure values from Inches of Water (inH?O) to...
Instrumentation Questions

Control Narratives in Instrumentation: An Advanced Quiz for Process Industry Engineering Professionals

Dive into the world of control narratives in engineering project documentation, an essential element...
Engineering

Instrumentation Shutdown and Turnaround Activity Checklist: A Complete Step-by-Step Procedure

Table of ContentsStep 1. Pre-Shutdown PreparationsHow do you plan for shutdown?Step 2. Shutdown PhaseStep...
Instrumentation Calculators

Pounds per Square Inch (psi) to Pounds per Square Foot (psf) Pressure Unit Conversion Calculator

This calculator allows you to quickly convert pressure values from Pounds per Square Inch...
Instrumentation Calculators

Millimeter of Mercury (mmHg) to Inch of Water (inH?O) Pressure Unit Conversion Calculator

This calculator enables you to convert pressure values from Millimeters of Mercury (mmHg) to...
Instrumentation Calculators

Bar to Atmosphere (atm) Pressure Unit Conversion Calculator

This calculator enables you to convert pressure values from Bar to Atmosphere (atm), commonly...
PLC

Understanding PLC Racks and Chassis: Types, Differences, and Purposes

Table of ContentsWhat is a PLC Rack?Definition of a PLC RackRack-Mounted or Modular PLCs:...
Instrumentation Calculators

Electro Magnetic Flow Meter Installation Calculator: Minimum Length for Reducing Joint

Table of ContentsMinimum Length for Reducing Joint Calculator for Magnetic Flow Meter InstallationHow to...
Installation Procedure

Installation Checklist for Intrinsically Safe Instrument (Apparatus)

Table of ContentsSafety and Risk AssessmentPre-Installation Documentation ReviewPre-Installation PreparationsInitial Safety Parameters VerificationPhysical Installation ChecksEarthing...
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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...