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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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Instrumentation Calculators

Control Valve Leakage Calculator

Table of ContentsControl Valve Leakage Calculator for Seat Leakage Testing What Is Control Valve Leakage?What Is Control Valve Seat Leakage?Why Does a Closed Control Valve Leak?Why Is Control Valve Leakage Important?Control Valve Leakage and Process IsolationEffect of Excessive Seat Leakage on Process PerformanceWhat Is a...
Engineering

Common Instrument Loop Check Problems During Startup

Table of ContentsWhy Instrument Loop Checking Matters During StartupWhat Is an Instrument Loop Check?Why Instrument Loop Check Problems Cause Startup DelaysCommon Instrument Loop Check Problems During StartupHow to Troubleshoot Instrument Loop Check ProblemsDocuments Required for Instrument Loop CheckingPractical Instrument Loop Check ChecklistInstrument Loop Check...
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Instrumentation Calculators

Gas Flow Unit Conversion Calculator: Standard Cubic Feet per Minute (SCFM) to Standard Cubic Feet per Hour (SCFH)

The SCFM to SCFH Conversion Calculator makes it easy for engineers, technicians, and control...
PLC

Step-by-Step Procedure to Troubleshooting Solenoid Valves in PLC Digital Output Loops

Table of ContentsUnderstanding the Complete Digital Output LoopInitial Observations Before TroubleshootingTools you Need for...
Instrumentation Calculators

Maximum PSF( Pulse Scaling Factor) Calculator for Coriolis Flow Meters

Coriolis flow meters produce a pulse signal that corresponds to the measured mass or...
Control Valve

Essential Control Valve Accessories for Reliable Process Control

Table of ContentsWhy are Control Valve Accessories Important?Top Control Valve Accessories Every Process Engineer...
Instrumentation Calculators

Gas Flow Unit Conversion Calculator: Normal Cubic Meters per Hour (Nm³/h) to Standard Liters per Minute (SLPM)

Engineers, process experts, and instrumentation specialists frequently have to convert Normal Cubic Meters per...
Control System

Virtual Redundant Transmitter (VRT) in Honeywell Turbomachinery Control Systems

Table of ContentsWho is VRT for?Problem Statement: Limitations of Simplex TransmittersWhat is VRT and...
Instrumentation Calculators

Gas Flow Rate Conversion Calculator: Standard Cubic Feet per Minute (SCFM) to Normal Cubic Meters per Hour (Nm³/h)

Working across U.S. conventional and metric systems, engineers, plant operators, and fluid mechanics experts...
Instrumentation Questions

Test your Knowledge on Foundation Fieldbus Communication Protocol: Advanced Quiz for Instrumentation Engineers

A reliable digital, bi-directional communication protocol called Foundation Fieldbus is utilized in process automation...
Instrumentation Calculators

SCFH to Nm³/h Conversion Calculator, Formula and Gas Flow Unit Guide

Table of ContentsSCFH to Nm³/h Gas Flow Conversion CalculatorSCFH to Nm³/h Conversion CalculatorDefinition of...
Commissioning

Cold and Hot Loop Checking in Automation: Key Differences and Step-by-Step Procedures

Table of ContentsWhat is a Control Loop?What is Loop Checking?Understanding Control Loop Commissioning with...
Instrumentation Calculators

Gas Flow Unit Conversion Calculator: Cubic Meters per Hour (m³/h) to Standard Cubic Feet per Minute (SCFM)

Equipment sizing, system calibration, data reporting, and compliance depend on unit conversion between metric...
Documentation

82 Essential Drawings and Documents for Instrumentation and Control Engineers

Table of ContentsProject Engineering Stage (Design & Construction Phase)Automation Stage (DCS/PLC/SCADA Configuration)Maintenance & Commissioning...
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Instrumentation Calculators

Control Valve Leakage Calculator

Table of ContentsControl Valve Leakage Calculator for Seat Leakage Testing What Is Control Valve Leakage?What...
Engineering

Common Instrument Loop Check Problems During Startup

Table of ContentsWhy Instrument Loop Checking Matters During StartupWhat Is an Instrument Loop Check?Why...
Instrumentation Questions

Impulse Line Troubleshooting Quiz in Process Industries

Why Pressurized Impulse Line Troubleshooting Matters in Process Industries  Because more than the transmitter itself...
Instrumentation Calculators

pH Sensor Temperature Compensation Calculator: Calculate Compensated pH at Reference Temperature

Table of ContentsUnderstanding pH Sensor Temperature Compensation What Is pH Sensor Temperature Compensation?Why Does Temperature...