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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Level Measurement

Principle, Installation and trouble shooting of capacitance type level transmitter

Table of ContentsWhat is the principle of capacitance type level transmitter?Principle of capacitance type...
Instrumentation

Types of Engineering Drawings and Documents used in Instrumentation

Instrumentation engineers are responsible for creating and maintaining essential documentation in a process plant....
Level Measurement

Interface level measurement using DP transmitter (Remote sealed)

Table of ContentsHow does DP transmitter measure interface level?How do you measure interface level?How...
Calibration

Calibration of capacitance type level transmitter

Table of ContentsCalibration principle:Calibration SetupSafetyMethod of calibration Range selection:Zero calibration:Span Calibration:Calibration verification: Recording calibration dataSample calibration...
Instrumentation

Single line diagram

Table of ContentsWhat is single-line diagram meaning?Why are single-line diagrams important?Where is single-line diagram...
Calibration

How to calibrate displacer type level transmitter – Interface liquid application

Table of ContentsPurpose and Scope:Tools required for Calibration:Calibration SetupSafety Calibration procedure workbenchWhat is Dry calibration?Disassembly...
Instrumentation

Control Room Layout Design for Industrial Automation Systems

Table of ContentsWhat is a Control Room Layout?Importance of Control Room Layout in Process...
Control Valve

How to do maintenance on struck control valve?

Table of ContentsPurpose and scope:Tools required for maintenance on struck control valve:Safety To solve any...
Instrumentation

Rack room layout diagram

What is Rack room layout diagram? A rack room layout diagram is a two-dimensional elevation...
Calibration

Control Valve Stroke Checking -Complete Procedure, Errors, Setup, and FAQ

Table of ContentsWhat is Stroke Checking of Control Valves?Purpose and Scope of Control Valve...
Calibration

Displacer Level Transmitter Calibration Using Weight for Single Liquid Applications

Table of ContentsWhat is a Displacer Level Transmitter?Working Principle of Displacer Type Level TransmitterStep-by-Step...
PLC

One shot raising and one shot falling instructions in PLC

Table of ContentsOne-Shot InstructionExample of DIFU /One Shot InstructionList few application of One shot...
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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...