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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Control System

Running Inspection for Power Supply and Redundancy Check for Instrumentation and Control Systems in Process Plants

Table of ContentsWhat Is Running Inspection of an Instrumentation and Control System Power Supply?Why Is Power Supply Inspection Important in a Process Plant?What Should Be Checked During Running Power Supply Inspection?How to Check a 24 VDC Power Supply for Instrumentation SystemsWhat Is Power Supply...
Instrumentation Questions

Troubleshooting of Motorized Control Valve MOV Quiz with 25 Practical Engineering Questions

Why MOV Troubleshooting Skills Matter Motorized control valves are widely used in process plants for isolation, flow control, startup and shutdown operations. An MOV failure can affect production, equipment protection and plant safety. Engineers need to understand actuator operation, motor circuits, torque switches, limit switches,...
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How to

Wiring Diagram for Pressure Transmitter Calibration in Workbench using HART

Table of ContentsMethod:1 Wiring Diagram for Pressure transmitter Calibration in Workbench using HARTComponents Involved...
Instrumentation Calculators

Orifice Plate Flow Rate Calculator

Table of ContentsFormula for Orifice plate Flow Rate CalculatorComponents DefinitionsSteps for Calculating Flow Rate An...
Checklist

DCS Alarm Management Checklist

Table of ContentsWhat is a DCS Alarm Management System?DCS Alarm Management Checklist: Step-by-Step ProcessStep...
Instrumentation Questions

Level Troll Troubleshooting and Calibration Quiz

Welcome to the Level Troll Troubleshooting and Calibration Quiz! This quiz is designed to...
How to

How to Read Pressure Transmitter Hookup Drawings ?

Table of ContentsStep-by-Step Procedure for Interpreting Pressure Transmitter Hookup DrawingsStep 1: Analyze the Title...
Temperature Measurement

Converting Thermocouple Millivolts to Temperature: Methods and Examples

Table of ContentsReading and Conversion ProcessHow To Calculate Temperature from Thermocouple?Utilizing Interpolation for Enhanced...
Commissioning

Thermocouple Commissioning Checklist

Table of ContentsStep 1: Preparation Documents for Thermocouple CommissioningStep 2: Safety ConsiderationsStep 3: Pre-Commissioning...
Instrumentation Calculators

PSIG to PSIA Conversion Calculator

Table of ContentsWhat is PSIG? What is PSIA?What is Atmospheric Pressure ?Conversion Calculator: PSIG to...
Instrumentation Questions

Advanced SCADA Systems Quiz

Explore this advanced SCADA Systems quiz with 25 challenging questions and thorough explanations. Ideal...
Commissioning

RTD Commissioning Checklist

Table of ContentsStep 1: Preparation Documents for RTD CommissioningStep 2: Safety ConsiderationsStep 3: Pre-Commissioning...
Instrumentation Tools

Reynolds Number Calculator: A Practical Excel Tool

Table of ContentsWhat is the Reynolds number?Excel Tool for Reynolds Number (Downloadable)How to Use...
How to

How to Read Control Valve Hookup Drawings?

Table of ContentsStep-by-Step Procedure interpreting hookup drawingStep 1: Title Block and General InformationStep 2:...
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Control System

Running Inspection for Power Supply and Redundancy Check for Instrumentation and Control Systems in Process Plants

Table of ContentsWhat Is Running Inspection of an Instrumentation and Control System Power Supply?Why...
Instrumentation Questions

Troubleshooting of Motorized Control Valve MOV Quiz with 25 Practical Engineering Questions

Why MOV Troubleshooting Skills Matter Motorized control valves are widely used in process plants for...
FAT Activities

What is Integrated Factory Acceptance Test (IFAT)?

Table of ContentsWhat is Integrated Factory Acceptance Test?Why is IFAT Important in Instrumentation and...
Instrumentation Calculators

Control Valve Leakage Calculator

Table of ContentsControl Valve Leakage Calculator for Seat Leakage Testing What Is Control Valve Leakage?What...