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 Calculators

DP calculator for bubbler method Liquid Level measurement – Transmitter installed with single Bubble Tube

Table of ContentsFormula for Span value calculationFormula for LRV estimationFormula for LRV estimationDP calculator  The...
Level Measurement

Bubbler method liquid density measurement calculations with varying tank level and two bubble tubes

Table of ContentsAbbreviationsFormulas for Converting Specific Gravity for All LiquidsExample calculation - Density Calculations...
Level Measurement

Bubbler method Liquid Density measurement Calculations with Constant Tank Level and Single Bubble Tube

Table of ContentsAbbreviationsFormulas for Converting Specific Gravity for All LiquidsExample calculation -Density Calculations with...
Instrumentation

Downloadable Engineering Documentation Instrumentation and Control Templates

Table of ContentsEngineering documentation instrumentation and control templatesTemplate for Instrument index preparationTemplate for Instrument...
Instrumentation

Downloadable Instrumentation Calibration Report Preparation Templates

Table of ContentsWhat is included in the instrumentation calibration template?Calibration report templatesTemplate for pressure...
Instrumentation

What is a template in Instrumentation?

Table of ContentsWhat is a template?What is the significance of a template in instrumentation...
Level Measurement

Bubbler method Interface level measurement Calculations with varying Tank Level and two Bubble Tubes

Table of ContentsAbbreviationsFormulas for Converting Specific Gravity for All LiquidsInterface level measurement Calculations with...
Level Measurement

Bubble method Interface level measurement calculation with Constant Tank Level and single Bubble Tube

Table of ContentsBubbler method measurement calculationAbbreviationsFormulas for Converting Specific Gravity for All LiquidsInterface level...
Level Measurement

Bubbler method level calculation – Liquid level calculation (Transmitter Installed with single Bubble tube)

Table of ContentsAbbreviationsFormulas for Converting Specific Gravity for All LiquidsLiquid Level Calculations (Transmitter installed...
Level Measurement

Bubbler method level measurement principle and installation

Table of ContentsWhat is air purge or bubbler method?Open tank with one bubble tubeWhat...
Valves

Common problems in Solenoid Valve & its Solutions

A solenoid is an essential element of a valve. The solenoid valve has a...
Instrumentation Calculators

Split Range Calculator – Control system

Table of ContentsWhat is split range control calculator?Significance of the Split range control calculatorExcel...
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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...