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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Flow Measurement

Working Principle of Transit Time Flowmeter

Table of ContentsWorking Principle of Transit Time FlowmeterMounting of Transit type FlowmeterDescribe various types...
Pressure Measurement

What are the major problems in a pressure transmitter and how to troubleshoot it?

Table of ContentsIntroduction to pressure transmitterHow to troubleshoot the problems in a pressure transmitter?Some...
Instrumentation

Instrument Loop Diagrams

Table of ContentsWhat is an Instrument loop diagram?What sources are required to make a...
Instrumentation

Instrument Index: Definition, Example, Template and How to Create One

Example Instrument Index
Instrumentation

Instrument Data sheet /Specification

Table of ContentsWhat is instrument datasheet or specification?What is the purpose of an instrument...
Temperature Measurement

Thermowell Insertion and Immersion Length

Table of ContentsWhat is Thermowell?Thermowell Insertion length. Thermowell Immersion length What is Thermowell? A thermowell is...
Instrumentation

Marshalling Cabinet drawing and its significance

Table of ContentsWhat is a Marshalling cabinet diagram?Why Marshalling cabinet diagram is required?Marshalling panel...
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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...