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

Earthing Drawing

Table of ContentsWhat is Earthing?What is the main purpose of earthing?What are the general...
How to

How to do Safety valve testing and calibration?

Table of ContentsPurpose and Scope:Tools required for control valve calibration:SafetySafety valve calibration and test...
Flow Measurement

Orifice Sizing Guidelines & Rules Associated With Selection

Table of ContentsSizing of an orifice plateWhat are the guidelines considered for sizing of...
Industrial Automation

Difference between Managed Switch and Unmanaged Switch

Table of ContentsDefine a SwitchHow do you classify the switches?Define Managed SwitchDefine Unmanaged SwitchDifference...
Valves

Safety valve principle

Table of ContentsWhat is the principle of safety valve?What is the construction of safety...
IoT

What is a smart sensor?

Table of ContentsWhat is a Smart Sensor?Working Principle of Smart Sensor What are the basic...
Installation Procedure

General Technical Precautions for C&I Equipment Installation

Carefully review the manufacturer's instructions, technical manuals, and specifications for the C&I equipment before...
Process Control

Advanced Process Control (APC): Working Principle, Components, Benefits, Applications and DCS Integration

Table of ContentsWhat is Advanced Process Control system?Why is APC important in industrial automation?Advanced...
PLC

Getting Started with PLC Hardware and Software

Table of Contents1. PLC Programming - learning2. PLC Basics - learning3. PLC Instruction -...
Instrumentation

System Architecture

Table of ContentsWhat are the basic elements of a control system?What is system architecture...
Valves

Proportional Vs Servo Valves

Table of ContentsServo ValvesClassification of Servo valves Proportional Control Valve Comparison between Proportional Valves and Servo...
Instrumentation

Instrument Impulse Line: Most Common Questions and answers

Table of Contents1.What do instrumentation impulse lines do?2.What does it mean to fill liquid...
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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...