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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Instrumentation Calculators

Pound per Square Foot (psf) to Pounds per Square Inch (psi) Pressure Unit Conversion Calculator

This calculator allows you to easily convert pressure values from Pounds per Square Foot...
Instrumentation Calculators

Control Valve Opening Percentage Calculator for Precise Flow Control Rate Adjustment for Instrumentation Project Engineers

The Control Valve Opening Percentage Calculator is an essential tool for engineers and technicians...
Instrumentation Calculators

Inch of Water (inH?O) to Millimeter of Mercury (mmHg) Pressure Unit Conversion Calculator

This calculator allows you to convert pressure values from Inches of Water (inH?O) to...
Instrumentation Questions

Control Narratives in Instrumentation: An Advanced Quiz for Process Industry Engineering Professionals

Dive into the world of control narratives in engineering project documentation, an essential element...
Engineering

Instrumentation Shutdown and Turnaround Activity Checklist: A Complete Step-by-Step Procedure

Table of ContentsStep 1. Pre-Shutdown PreparationsHow do you plan for shutdown?Step 2. Shutdown PhaseStep...
Instrumentation Calculators

Pounds per Square Inch (psi) to Pounds per Square Foot (psf) Pressure Unit Conversion Calculator

This calculator allows you to quickly convert pressure values from Pounds per Square Inch...
Instrumentation Calculators

Millimeter of Mercury (mmHg) to Inch of Water (inH?O) Pressure Unit Conversion Calculator

This calculator enables you to convert pressure values from Millimeters of Mercury (mmHg) to...
Instrumentation Calculators

Bar to Atmosphere (atm) Pressure Unit Conversion Calculator

This calculator enables you to convert pressure values from Bar to Atmosphere (atm), commonly...
PLC

Understanding PLC Racks and Chassis: Types, Differences, and Purposes

Table of ContentsWhat is a PLC Rack?Definition of a PLC RackRack-Mounted or Modular PLCs:...
Instrumentation Calculators

Electro Magnetic Flow Meter Installation Calculator: Minimum Length for Reducing Joint

Table of ContentsMinimum Length for Reducing Joint Calculator for Magnetic Flow Meter InstallationHow to...
Installation Procedure

Installation Checklist for Intrinsically Safe Instrument (Apparatus)

Table of ContentsSafety and Risk AssessmentPre-Installation Documentation ReviewPre-Installation PreparationsInitial Safety Parameters VerificationPhysical Installation ChecksEarthing...
Instrumentation Questions

Advanced Electromagnetic Flowmeter Interview Quiz for Instrumentation Professionals

Welcome to the advanced quiz on Electromagnetic Flowmeters in Process Industries! This quiz is...
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Latest articles

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...