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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Calibration

8 Steps RTD Calibration Procedure

Table of ContentsStep 1: Prepare the tools required for RTD calibrationStep 2: Safety PrecautionsStep...
How to

Converting 2-Wire and 3-Wire RTDs into 4-Wire RTDs

Table of ContentsDifferent Types of RTDsChallenges faced with spare RTDsHow to Convert 2 wire...
How to

Troubleshooting of I to P Convertor (Current to Pneumatic converter)

Table of ContentsStep by Step procedure for Troubleshooting of I to P Convertor(Current to...
Instrumentation

What is Fieldbus?

Table of ContentsWhere is Fieldbus used?Different Fieldbus Network TopologyWhat is meant by Fieldbus?What does...
PLC

How to use Different MOVE BLOCK in Siemens TIA Portal – Part 2

Table of ContentsMOVE Block’s Part 2Different Move Blocks Used In Siemens Tia PortalDeclaration of...
Instrumentation

How do you handle non-linearities in your instrumentation measurements?

Table of ContentsWhat is Non-linearity in Instrumentation?Some Common Techniques to Handle Non-linearities in Instrumentation...
DIY Projects

Automated Watering System for Plants Using Arduino UNO

Table of ContentsStatement of the ProblemSchematic of Interfacing Soil Moisture Sensor and Servo Motor...
PLC

How to use Different CONVERSION Instruction in Siemens TIA Portal 

Table of ContentsDifferent CONVERSION Instructions of PLC Ladder Logic used in Siemens TIA PortalDeclaration...
PLC

How to use Different MOV BLOCK in Siemens TIA Portal – Part 1

Table of ContentsMOVE Block's Part 1Different MOVE Blocks of PLC Ladder Logic used in...
Fire & Gas

Understanding Lower Explosive Limit (LEL)

Table of ContentsWhat is a Lower Explosive Limit (LEL)?What is a Flammable Range or...
Calibration

Temperature Controller Calibration Procedure

Table of Contents7 Steps Procedure for Calibration of Temperature ControllerStep 1: Prepare the tools...
Instrumentation Calculators

Online Calibration Test Points Value Calculator

Calibrating instruments is a crucial aspect of ensuring accurate and reliable measurements in various...
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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...