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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Interview Questions

Project Engineering (EPC) Interview Questions & Answers

Project Engineering (EPC) Interview Questions & Answers Unlock valuable insights with top interview questions covering...
Interview Questions

Electrical Interview Questions and Answers

Get ready for electrical engineering interviews with questions spanning various topics, including basic concepts,...
Interview Questions

Essential Control Valve Interview Questions

Enhance your knowledge of control valves with interview questions covering installation, maintenance, troubleshooting, directional...
PLC

PLC Hardware: Modules,Types, Functions, and Applications

Table of ContentsTypes of PLC HardwareCompact PLC (Fixed PLC)Modular PLCRack-Mounted PLCWhat are the different...
Instrumentation Questions

Instrumentation I/O Database Quiz

In process industries instrumentation functions as a critical element that delivers precise operations together...
Control Valve

How to Properly Size Control Valves for Maximum Efficiency?

Table of ContentsCharacteristics of Correctly Sized, Undersized, and Oversized Control ValvesImportance of Control Valve...
Cybersecurity

Cybersecurity Basics: Types, Threats, and Protection Tips

Table of ContentsWhat is cybersecurity?Types of Cyber SecurityEvolution of Cybersecurity ThreatsTop Emerging Cybersecurity ThreatsCommon...
Instrumentation Calculators

Control Valve Sizing Calculation Worksheet for Critical and Sub-Critical Flow: Excel Tool – Liquid Application

The Control Valve Sizing Calculation Worksheet serves engineering and professional users who perform control...
Instrumentation Calculators

Accurate Measurement Calculators for Engineers

A collection of precision calculators enables industrial performance optimization through their ability to deliver...
Instrumentation Calculators

20+ Essential Third-Party Instrumentation Calculators for Engineers

A group of advanced third-party instrumentation tools exists to help users execute complex calculations...
Instrumentation Questions

Instrumentation and Control System Interview Questions and Answers

Table of ContentsPLC (Programmable Logic Controllers) Interview Questions and AnswersOil and Gas Instrumentation Interview...
Instrumentation Questions

Quiz on RTD and Thermocouple Selection for Instrumentation Design Engineers

Welcome to the RTD and Thermocouple Selection Quiz for instrumentation design engineers! Selecting the...
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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...