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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SIS/ESD

How does the HIPPS system work in the Oil and gas Industry?

Table of ContentsOverview of High Integrity Pressure-Protection System Features of HIPPSDocumentation of High Integrity Pressure-Protection...
Calibration

Temperature Switch Calibration Procedure – Step-by-Step Guide (NIST & ISO Standards)

Table of ContentsStep by Step Calibration Procedure for Temperature SwitchStep 1: Prepare the Tools...
Instrumentation Calculators

Interface level calculator from Differential pressure (DP)

How do you calculate interface level? Table of ContentsHow do you calculate interface level?Interface level...
Calibration

How to Calibrate RTD transmitter?

Table of ContentsWhat is a temperature transmitter RTD?How do you calibrate a temperature transmitter?Purpose...
Instrumentation Calculators

DP calculator for Interface level measurement

Table of ContentsWhat is the interface liquid level measurement?How is interface level calculated?Interface Level...
Industrial Automation

Burnout Function of a Temperature Transmitter with an example

Table of ContentsWhat happens if the temperature sensor opens maximum resistance? Do you get...
Instrumentation Calculators

Instrumentation Calculators for Process, Automation and Control Engineers

Free Online Instrumentation Calculators for Industrial Engineering Explore 100+ online instrumentation calculators, Excel tools, and...
Calibration

How to calibrate Thermocouple Transmitter?

Table of ContentsWhat is a temperature transmitter?How do you calibrate a temperature transmitter?Purpose and...
Instrumentation Calculators

Closed tank level measurement – Wet Leg System – Transmitter installed in non-zero based remote mount application

Table of ContentsLRV CalculationEstimating the URVDP calculator for Wet leg Level measurement - Transmitter...
Instrumentation Calculators

DP calculator for Closed tank level measurement – Wet Leg system – Transmitter installed in zero based direct mount application

Table of ContentsLRV CalculationEstimating the URVDP calculator for Wet leg Level measurement - Transmitter...
Instrumentation

Network Equipment listNetwork Equipment: Types, List, Management, Classification & Best Practices

Table of ContentsWhat is network equipment?How Does Network Equipment Operate?What Is Networking Equipment Used...
Instrumentation

Network switch port allocation details

Table of ContentsWhat is a Switch?What is a switch port allocation list?What is Switch...
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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...