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

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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Communication

Modbus TCP/IP vs Profinet: Which Protocol Suits your Industrial Network Best?

Table of ContentsProtocol Overview - Modbus TCP/IPProtocol Overview - ProfinetFactor 1. Performance and TimingFactor...
Communication

Step-by-Step Guide for Installing and Commissioning HART and WirelessHART Devices for Engineers and Technicians

Table of ContentsIntroduction to HART and WirelessHART TechnologyProject Planning for WirelessHART InstallationsIntegration with Host...
Instrumentation Calculators

Mass Flow Unit Conversion Calculator: Kilograms per Hour (kg/h) to Metric Tons per Hour (t/h)

Engineers and process experts may precisely convert Kilograms per Hour (kg/h) to Metric Tons...
Instrumentation Questions

Top 25 MCQs on Control Valve Types, Selection, and Applications for Project Engineers

Key parts of process industries are control valves, which control fluid flow, pressure, temperature,...
Instrumentation Calculators

Mass Flow Rate Conversion: Kilograms per Second (kg/s) to Pounds per Second (lb/s) Flow Unit Conversion Calculator

Engineers and process experts can convert Kilograms per Second (kg/s) to Pounds per Second...
Instrumentation Calculators

Gallons per Minute (GPM) to Liters per Second (L/s) Flow Unit Conversion Calculator

By allowing fluid flow experts to include U.S. conventional measures into foreign metric systems...
PLC

Why is 24 Volts Mostly used in Industrial PLC Systems?

Table of ContentsWhy 24v dc always used in plc?Safety ConsiderationsCompatibility with Industrial DevicesTechnical Advantages...
SIS/ESD

Signals for Emergency Valve Shutdown in Critical Processes

Table of ContentsWhat are Emergency Shutdown (ESD) Valves?How Emergency Shutdown WorksTypes of Signals Used...
PLC

How to Read the PLC Datasheet: Allen-Bradley 1762 Model Step-by-Step Guide

Table of ContentsStep 1. Understanding the Purpose of a PLC DatasheetStep 2. General Overview...
Instrumentation Questions

Top 25 MCQs on Safety Integrity Level (SIL) for Instrumentation and Control Engineers

Welcome to the Advanced Safety Integrity Level (SIL) Quiz, designed especially for specialists in...
Instrumentation Calculators

Cubic Inches per Second (in³/s) to Liters per Second (L/s) Flow Unit Conversion Calculator

Particularly for accurate and dynamic applications, this tool allows engineers, technicians, and system designers...
PLC

Understanding Rungs and Rails: The Foundation of PLC Ladder Logic

Table of ContentsFour Basic Concepts in Ladder Logic:What are Rungs and Rails in PLC...
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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...