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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Interview Questions

Why not use 0-20mA & 0-15psi instead of 4-20mA & 3-15psi?

Table of ContentsUnderstanding the 4-20mA Current Loop:Understanding the 3-15 psi Pressure SignalWhy use 4-20...
PLC

Common Causes of Programmable Logic Controller(PLC) Failure and Mitigation Strategies

Table of ContentsFactor No.1: Module FailureFactor No.2: Power Supply IssuesFactor No.3: Ground IntegrityFactor No.4:...
Calibration

Master Pressure Calibrators: Precision Tools for Accurate Pressure Instrument Calibration

Table of ContentsDead Weight TesterTop Manufacturers and Models of Dead Weight TesterPressure CalibratorsTop Manufacturers...
PLC

Step-by-Step Guide: Converting Electrical Diagrams into PLC Programs for Industrial Automation

Table of ContentsStep 1: Understanding the Electrical DiagramStep 2:Selecting the PLC and SoftwareStep 3:Creating...
How to

Method Statement for Loop Checking of Pressure Transmitter Loop

Table of ContentsStep 1: Tools and Equipment Required for Loop CheckingStep 2: Safety PrecautionsStep...
PLC

Step-by-Step Procedure for Creating a Ladder Diagram from Logic with Schneider Electric EcoStruxure Machine Expert Basic Software

Table of ContentsStep 1: Understanding Logic:Step 2: Open EcoStruxure Machine Expert Basic Software:Step 3:...
Analytical Instrumentation

Step by Step Preventive Maintenance Procedure for Zirconia Type Oxygen Analyzer with Checklist

Table of ContentsStep 1: Review Manufacturer's Instruction ManualStep 2: Safety PrecautionsStep 3: General InspectionsStep...
Instrumentation

Instrumentation Cables Testing Standards

Table of ContentsStandards for the Testing of Instrumentation CablesAdditional Considerations for Instrumentation Cable TestingInstrumentation...
Instrumentation Tools

Orifice Plate Sizing & Pressure-Drop Calculator (ISO 5167 Excel Download)

Table of ContentsWhat is an Orifice Plate?How to calculate flow through an orifice plate...
Analytical Instrumentation

Exploring Zirconia Oxygen Analyzers in Industrial Applications

Table of ContentsWhat is Zirconia Oxygen Analyzers?Working Principle of Zirconia Type Oxygen AnalyzersConstruction and...
Checklist

P&ID Checklist for Instrumentation Design Engineer

Table of ContentsProject P&ID Design and Verification ProcedureDownloadable P&ID Checklist for Instrumentation Design Engineer Piping...
PLC

Implementation of Control Algorithms in PLC Programming

Table of ContentsWhat is a PLC Algorithm?Components of PLC Control AlgorithmControl Algorithms in PLC...
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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

<!-- Google Fonts (safe to keep as a inside a WordPress "Custom HTML"...
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...