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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PLC

Getting Started with PLC Hardware and Software

Table of Contents1. PLC Programming - learning2. PLC Basics - learning3. PLC Instruction -...
Instrumentation

System Architecture

Table of ContentsWhat are the basic elements of a control system?What is system architecture...
Valves

Proportional Vs Servo Valves

Table of ContentsServo ValvesClassification of Servo valves Proportional Control Valve Comparison between Proportional Valves and Servo...
Instrumentation

Instrument Impulse Line: Most Common Questions and answers

Table of Contents1.What do instrumentation impulse lines do?2.What does it mean to fill liquid...
Instrumentation

I/O Database

Table of ContentsWhat is an I/O Database?What is included in an I/O  database?What is...
Documentation

How to do loop checking of Motor operated valve?

Table of ContentsEnsure safety precautions:Prepare for the loop checking:Verify power and electrical connections:Examine the...
How to

How to simulate RTDs and Thermocouples using Multifunction calibrator?

Table of ContentsSimulation procedure for RTD signal by using Multifunction calibratorLearn how to use...
How to

Load Cell Troubleshooting Guide: Common Problems, Causes and Solutions

Table of ContentsWhat is a Load Cell and How Does it Work?Why Do Load...
Instrumentation

What are Impulse lines? – Impulse line problems and solutions

Table of ContentsWhat are impulse lines?What is the function of impulse line?Purpose of impulse...
Analytical Instrumentation

How to do Preventive maintenance of pH transmitter?

Table of ContentsSafetyInspection of sampling systemInspection of pH transmitterCalibration of the pH transmitter using...
Control Valve

What are the main causes of control valve hunting?

Table of ContentsWhat is Valve Hunting in Control Valves?What causes valve hunting in process...
Calibration

pH Transmitter Calibration Procedure Using Standard Buffer Solutions

Table of ContentsWhat does a pH transmitter do?What is the unit of pH?How do...
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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...