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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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Instrumentation Questions

Test Your Knowledge: Instrument Logic Diagram Quiz Based on Real DCS to MCC Logic Diagram

This advanced quiz is for professionals and students who want to learn how to read Instrument Logic Diagrams (ILDs) in process control systems. The questions test your ability to understand interlocks, permissives, start/stop logic, flip-flop latching, timer delays, and field feedback integration by using...
Control System

How to Read a DCS Cascade Control Loop Diagram: A Complete Guide with Example

Table of ContentsWhat is a Loop Diagram?What is Cascade Control?Purpose of a DCS Cascade Loop DiagramExample System: Fresh Feed Flow Control to a Process UnitProcess Description: Control Strategy and SequenceDetailed Breakdown of Each Component in the DiagramUnderstanding Signal Flow and Terminal PointsImportance of the...
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Instrumentation Calculators

Cubic Feet per Minute (CFM) to Liters per Second (L/s) Flow Unit Conversion Calculator

Users benefit from this tool which transforms measurements between Cubic Feet per Minute (CFM)...
Flow Measurement

Orifice Beta Ratio: Why It Falls Between 0.3 and 0.7 for Optimal Flow Measurement

Table of ContentsDefinition of Beta RatioExtreme Cases of Beta RatioImpact of High and Low...
DCS

DCS Cybersecurity: Mitigating Risks in Industrial Automation

Table of ContentsUnderstanding Cybersecurity Risks in DCSCyber Vulnerabilities in Distributed Control SystemsCommon Cyber-Attacks on...
Engineering

Choosing the Right Impulse Tube Size for Reliable Pressure Measurement & System Efficiency

Table of ContentsImportance of Proper Impulse Tube SizingRecommended Impulse Tube DiametersGeneral Rule for Impulse...
Instrumentation Questions

Advanced OPC Protocols: Test Your Knowledge with Top 25 Interview MCQ

The Advanced OPC Protocol Quiz welcomes you. The quiz challenges your knowledge of OPC...
Calibration

Top 15 Common Calibration Mistakes in Industrial Instruments

Table of ContentsMistake 1: Neglecting Manufacturer GuidelinesMistake 2: Skipping Zero and Span CalibrationMistake 3:...
Instrumentation Calculators

Cubic Meters per Minute (m³/min) to Gallons per Minute (GPM) Flow Unit Conversion Calculator

Users can use the tool to convert measurement data in m³/min into the commonly...
Instrumentation Calculators

Gallons per Minute (GPM) to Cubic Meters per Hour (m³/h) Flow Unit Conversion Calculator

You can use this converter to process Gallons per Minute (GPM) into the preferred...
Instrumentation Calculators

Gallons per Minute (GPM) to Cubic Feet per Second (ft³/s) Flow Unit Conversion Calculator

This tool enables the conversion of Gallons per Minute (GPM) into the commonly used...
Instrumentation Calculators

Barrels per Day (BPD) to Cubic Meters per Hour (m³/h) Flow Unit Conversion Calculator

The tool allows users to convert their Barrels per Day (BPD) data into the...
Instrumentation Calculators

Liters per Minute (L/min) to Cubic Meters per Hour (m³/h) Flow Unit Conversion Calculator

Users can transfer their measurement data from Liters per Minute (L/min) to the common...
Instrumentation Calculators

Gallons per Hour (GPH) to Liters per Minute (L/min) Flow Unit Conversion Calculator

The tool enables users to convert GPH measurement data into the international standard unit...
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Instrumentation Questions

Test Your Knowledge: Instrument Logic Diagram Quiz Based on Real DCS to MCC Logic Diagram

This advanced quiz is for professionals and students who want to learn how to...
Control System

How to Read a DCS Cascade Control Loop Diagram: A Complete Guide with Example

Table of ContentsWhat is a Loop Diagram?What is Cascade Control?Purpose of a DCS Cascade...
PLC

Step-by-Step PLC Ladder Logic for Automatic Liquid Mixing Process with Interlocks

Table of ContentsWhy Liquid Mixing Needs AutomationProcess OverviewPLC I/O Address AssignmentLadder Logic Design (Step-by-Step...
Calibration

Why Calibrating your Calibrators is Critically Important: Accuracy, Compliance and ISO 17025 and NIST Traceability

Table of ContentsRole of Calibrators in Process IndustryWhy Calibrating Calibrators are Important ?Importance of...

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