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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Cybersecurity

Top Cybersecurity Threat Identification Methods Every Security Professional Should Know

Table of ContentsUnderstanding Cybersecurity Threat IdentificationWhat is Cybersecurity Threat Identification?Cybersecurity Threat Identification LifecycleTop Cybersecurity Threat Identification MethodsHoneypotHoneynetPenetration TestingVulnerability AssessmentThreat HuntingSecurity Information and Event Management (SIEM)Intrusion Detection System (IDS)Intrusion Prevention System (IPS)Cybersecurity Threat Identification in Industrial Control SystemsComparison of Cybersecurity Threat Identification MethodsHow to Build...
Control Valve

Control Valve Passing Even When Fully Closed: Causes, Symptoms, Troubleshooting and Solutions

Table of ContentsUnderstanding Control Valve Passing and Why It HappensWhat Does It Mean When a Control Valve Is Passing?How a Control Valve Should Close Under Normal ConditionsCommon Symptoms of a Passing Control ValveMajor Causes of Control Valve PassingControl Valve Shutoff Performance by Valve TypeHow...
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Checklist

Faulty Control Valve Positioner Replacement Procedure with Checklist

Table of ContentsStep 1: Pre-Replacement PreparationsStep 2: Safety ConsiderationsStep 3: Specifications Verification for Positioner...
Instrumentation Calculators

Atmosphere (atm) to Bar Pressure Unit Conversion Calculator

This calculator allows you to easily convert pressure values from Atmosphere (atm) to Bar,...
Instrumentation Calculators

Millibar (mbar) to Pascal (Pa) Pressure Unit Conversion Calculator

This calculator allows you to quickly convert pressure values from Millibar (mbar) to Pascal...
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...
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Cybersecurity

Top Cybersecurity Threat Identification Methods Every Security Professional Should Know

Table of ContentsUnderstanding Cybersecurity Threat IdentificationWhat is Cybersecurity Threat Identification?Cybersecurity Threat Identification LifecycleTop Cybersecurity...
Control Valve

Control Valve Passing Even When Fully Closed: Causes, Symptoms, Troubleshooting and Solutions

Table of ContentsUnderstanding Control Valve Passing and Why It HappensWhat Does It Mean When...
Instrumentation Calculators

Instrument Range Calculator | Calculate Span, Rangeability, Turndown Ratio & Calibration Range

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Communication

Profibus PA Communication Problems: Causes, Symptoms and Troubleshooting Guide

Table of ContentsOverview of Profibus PA Communication Challenges What is Profibus PA Communication?Definition of Profibus...