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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Valves

Valves: Resource for Professionals in the Process Industry

Types of Valves Types of Valves Globe Valve, Types of Globe Valve Types of Valves Used in...
DCS

Network Switches requirements in “SCADA” and “DCS” Architecture

Network switches are essential for maintaining reliable and effective communication between various devices, sensors,...
Valves

Explain the difference between a Control Valve and a Shut-Off Valve and give an example of when you would use each

Table of ContentsWhat is a Control Valve?What is a Shut-Off Valve?Differentiate between Control Valve,...
Instrumentation Questions

Instrumentation and Process Control Quiz Hub – 1000+ MCQs for Engineers

Welcome to the most comprehensive collection of Instrumentation and Control quizzes – curated for...
Valves

Fail Open Vs Fail Close valves

Table of ContentsWhat is fail open and fail close valve?What is FO and FC...
How to

How to read the data sheet of a pressure switch

Understanding how to interpret a pressure switch's instrument data sheet (gauge pressure, differential pressure,...
Instrumentation Calculators

Unloaded Steam Cost calculator

What is the unloaded steam cost? The fundamental comparison between the amount of steam we...
Industrial Automation

Industrial communication protocols

Table of ContentsModbusEthernetProfibusDeviceNetOSIFieldbusHARTFiber opticsRS-232 RS-422 or RS-485 protocolsWireless communicationOther communication protocolsTrouble shooting communication systemHardware...
How to

How to do troubleshooting of a 4-20mA loop?

Table of ContentsComponents in the 4-20mARequired tools for the troubleshooting of 4-20mA loopTroubleshooting a...
How to

How to use Siemens TIA Portal to create PLC Ladder Logic for three phase motor Forward and Reverse

Table of ContentsDeclaration of Input and Output for each PLC blockVarious phases of working...
Level Measurement

Effect of Tank Design on Accuracy of Level Measurement

Table of ContentsTank Shape and GeometryTank Size and HeightConstruction MaterialTank Wall ThicknessEffects of Sloshing...
Analytical Instrumentation

Displacement Transducer and its Classification

Table of ContentsWhat is a Displacement Transducer?Working Principle of Displacement TransducersClassification of Displacement TransducersClassification...
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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...