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

I/O Database

Table of ContentsWhat is an I/O Database?What is included in an I/O  database?What is...
Documentation

How to do loop checking of Motor operated valve?

Table of ContentsEnsure safety precautions:Prepare for the loop checking:Verify power and electrical connections:Examine the...
How to

How to simulate RTDs and Thermocouples using Multifunction calibrator?

Table of ContentsSimulation procedure for RTD signal by using Multifunction calibratorLearn how to use...
How to

Load Cell Troubleshooting Guide: Common Problems, Causes and Solutions

Table of ContentsWhat is a Load Cell and How Does it Work?Why Do Load...
Instrumentation

What are Impulse lines? – Impulse line problems and solutions

Table of ContentsWhat are impulse lines?What is the function of impulse line?Purpose of impulse...
Analytical Instrumentation

How to do Preventive maintenance of pH transmitter?

Table of ContentsSafetyInspection of sampling systemInspection of pH transmitterCalibration of the pH transmitter using...
Control Valve

What are the main causes of control valve hunting?

Table of ContentsWhat is Valve Hunting in Control Valves?What causes valve hunting in process...
Calibration

pH Transmitter Calibration Procedure Using Standard Buffer Solutions

Table of ContentsWhat does a pH transmitter do?What is the unit of pH?How do...
Instrumentation

How to do the voltage drop calculation of instrument cable?

Table of ContentsDetermine the cable parametersDetermine the length of the cableDetermine the currentFind the...
Analytical Instrumentation

What is Lambda sensor?

Table of ContentsWhy are Lambda sensors fitted?What does the lambda sensor do?How does the...
How to

How to troubleshoot an industrial weighing system?

Table of ContentsHow do you troubleshoot a weight scale?How do you troubleshoot a weight...
Instrumentation Calculators

Load cell millivolt (mV) output calculator

Table of ContentsWhat is a load cell?What is Load Cell Output in mV and...
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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...