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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Calibration

How to do pH electrode calibration?

What is a pH Electrode? Table of ContentsWhat is a pH Electrode?What is benchtop pH...
Instrumentation Calculators

EXtended high and low limit calculator

Table of ContentsWhat is Lower Range Value (LRV) of a transmitter?What is Upper Range...
SIS/ESD

What is an Emergency Block valve and How does it work

Table of ContentsEmergency Block ValvesRequirements & Function of Emergency Block Valve:Location of Emergency Block...
SIS/ESD

What is an Automated Block Valve and how does it work

Table of ContentsAutomated Block ValveBall ValvePinch ValvesGate ValvesButterfly ValveApplication Characteristics of Automated Block ValveValve Data...
SIS/ESD

How does the HIPPS system work in the Oil and gas Industry?

Table of ContentsOverview of High Integrity Pressure-Protection System Features of HIPPSDocumentation of High Integrity Pressure-Protection...
Calibration

Temperature Switch Calibration Procedure – Step-by-Step Guide (NIST & ISO Standards)

Table of ContentsStep by Step Calibration Procedure for Temperature SwitchStep 1: Prepare the Tools...
Instrumentation Calculators

Interface level calculator from Differential pressure (DP)

How do you calculate interface level? Table of ContentsHow do you calculate interface level?Interface level...
Calibration

How to Calibrate RTD transmitter?

Table of ContentsWhat is a temperature transmitter RTD?How do you calibrate a temperature transmitter?Purpose...
Instrumentation Calculators

DP calculator for Interface level measurement

Table of ContentsWhat is the interface liquid level measurement?How is interface level calculated?Interface Level...
Industrial Automation

Burnout Function of a Temperature Transmitter with an example

Table of ContentsWhat happens if the temperature sensor opens maximum resistance? Do you get...
Instrumentation Calculators

100+ Online Instrumentation Calculators and Engineering Tools

Overview of Online Instrumentation Calculators and Engineering Tools Explore 100+ online instrumentation calculators, Excel tools,...
Calibration

How to calibrate Thermocouple Transmitter?

Table of ContentsWhat is a temperature transmitter?How do you calibrate a temperature transmitter?Purpose and...
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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...