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

Rack room layout diagram

What is Rack room layout diagram? A rack room layout diagram is a two-dimensional elevation...
Calibration

Control Valve Stroke Checking -Complete Procedure, Errors, Setup, and FAQ

Table of ContentsWhat is Stroke Checking of Control Valves?Purpose and Scope of Control Valve...
Calibration

Displacer Level Transmitter Calibration Using Weight for Single Liquid Applications

Table of ContentsWhat is a Displacer Level Transmitter?Working Principle of Displacer Type Level TransmitterStep-by-Step...
PLC

One shot raising and one shot falling instructions in PLC

Table of ContentsOne-Shot InstructionExample of DIFU /One Shot InstructionList few application of One shot...
Instrumentation

Define accuracy and precision

Table of ContentsWhat is the meaning of Measurement?What is meant by Accuracy?Define ResolutionWhat is...
Instrumentation

Difference between accuracy and precision

Table of ContentsAccuracyPrecisionComparison Chart between Accuracy & precision Key difference between Accuracy & PrecisionBull Eye...
Instrumentation

Difference between repeatability and reproducibility

Table of ContentsRepeatabilityWhat is meant by Repeatability?What is the reason for poor repeatability?EquipmentAppraiserHow to...
Industrial Automation

Pneumatic force balance instruments

Table of ContentsIntroduction to force balance instrumentsWhat is a force balance instrument?What is the...
Instrumentation

Skills required for Instrumentation Engineer

Table of ContentsWhat Skills are needed for Instrumentation Engineer?Technical Skills:Research Skills:Communications Skills:Problem-solving Skills:Skills for...
Instrumentation

Non Technical Interview Preparation for Instrumentation and Control Technician

Below mentioned are few non technical questions and sample answers which can be provided...
Instrumentation

Cause and Effect Drawings

Table of ContentsWhat is cause-and-effect drawing?Detailed Explanation of Cause & Effect DrawingsWhat are documents...
Level Measurement

Zero Suppression and Zero Elevation

Table of ContentsWhat is Hydrostatic Pressure?Theory of Hydrostatic Pressure:What is the Hydrostatic Pressure Formula?Level...
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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...