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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Instrumentation

Key Considerations for Pressure Transmitter Manifold Selection

Table of ContentsOverviewImportance of Pressure Transmitter ManifoldsTypes of Manifold ValvesFactors to Consider When Choosing...
PLC

How to use Different Math Functions using the Siemens TIA Portal – Part 1

Table of ContentsMath Function’s Part ISize of Data Type Used by the Different Math...
DIY Projects

DHT Sensor Interface with Serial LCD Interface using Arduino UNO

Table of ContentsStatement of the ProblemSchematic of Interfacing DHT Sensor with Serial LCD using...
Industrial Automation

Stepper Motor Working Principle

Table of ContentsConstruction of stepper motorWorking Principle of stepper motor Components of a Stepper MotorTypes...
PLC

How to Choose the Best Safety PLC for Your Industry

Table of ContentsIntroductionHow do you compare Safety PLC and Standard PLC?Safety PLC vs. Regular...
Interview Questions

Instrumentation Engineering Standards Interview Questions and Answers

Table of ContentsIngress Protection (IP) Standards Questions and AnswersQuestions & Answers on ATEX StandardsQuestions...
Calibration

LVDT Testing and Calibration

Table of ContentsPurpose and ScopeTools Required for LVDT CalibrationSafety Tips while Handling LVDTCalibration SetupRecording...
Checklist

LVDT Maintenance Procedure with Checklist

Table of ContentsStep 1: Visual InspectionStep 2: Electrical TestingStep 3: Operational TestingStep 4: DocumentationAdditional...
SIS/ESD

Safety Instrumented System(SIS) Interview Questions and Answers

Table of Contents1.What is a Safety Instrumented System (SIS)?2.What is a Safety Instrumented Function...
Analytical Instrumentation

Exploring Process Analyzers: Principles, Installation, Calibration & Troubleshooting

This article provides insights into liquid and gas analyzers, viscosity and density analyzers, calibration,...
Interview Questions

Safety PLC Interview Questions and Answers

Table of Contents1.What is the purpose of a Safety PLC?2.What distinguishes a safety PLC...
Instrumentation Calculators

Linear Variable Differential Transformer (LVDT) Output Voltage Calculator

Table of ContentsWhat is the voltage output of a LVDT?What is LVDT Sensitivity?Definition...
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Latest articles

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...