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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Template for Troubleshooting check list of load cells in industrial weighing system

Table of ContentsBenefits of load cell check list:What is the resistance of a load...
Instrumentation Calculators

Displacer type interface level transmitter dry calibration weight calculator

Table of ContentsFormula for the calculationFormula for the volume of the displacer Formula for calculating...
Industrial Automation

Common materials used in Instrumentation Cable

Table of ContentsWhat kinds of materials are used for making instrumentation cables?Low Smoke Zero...
How to

How to do Preventive Maintenance of Industrial Platform Weighing Scale?

Table of ContentsSafetyInspection of weighing indication and control unitInspection of average card junction boxInspection...
Instrumentation Calculators

Displacer type level transmitter dry calibration weight calculator

Table of ContentsSignificance of dry calibration weight calculatorHow do you calculate displacer weight?Identify the...
Instrumentation Calculators

Pitot tube flow velocity calculator

Table of ContentsHow do you measure velocity pressure with a pitot tube?Formula for calculationExample...
Calibration

Calibration of industrial platform weighing scale

Table of ContentsHow do you calibrate a weighing scale?Purpose and Scope:Tools required for Weighing...
Instrumentation Calculators

Differential Pressure Flow Transmitter Output Calculator: 4 to 20 mA

Table of ContentsWhat Is a Differential Pressure Flow Transmitter Output Calculator?How Does Differential Pressure...
How to

Control Valve Preventive Maintenance Checklist and Inspection Procedure

Table of ContentsWhat is Control Valve Preventive Maintenance?Why is Control Valve Preventive Maintenance Important?What...
Level Measurement

Troubleshooting, advantages, disadvantages and application of the bubbler type level measurement system

Table of ContentsWhat is a common failure for a dip tube bubbler level sensor?The...
Instrumentation Calculators

DP Flow Transmitter Re-Ranging Calculator

Table of ContentsFormula for re-ranging the flow transmitterExample calculation Re-Ranging Calculator To re-range a differential pressure...
Calibration

Conductivity transmitter resistance calibration – With decade resistance box

Table of ContentsWhat is a Conductivity Cell Constant?How do you calibrate a conductivity meter...
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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...