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

Downloadable Instrumentation Calibration Report Preparation Templates

Table of ContentsWhat is included in the instrumentation calibration template?Calibration report templatesTemplate for pressure...
Instrumentation

What is a template in Instrumentation?

Table of ContentsWhat is a template?What is the significance of a template in instrumentation...
Level Measurement

Bubbler method Interface level measurement Calculations with varying Tank Level and two Bubble Tubes

Table of ContentsAbbreviationsFormulas for Converting Specific Gravity for All LiquidsInterface level measurement Calculations with...
Level Measurement

Bubble method Interface level measurement calculation with Constant Tank Level and single Bubble Tube

Table of ContentsBubbler method measurement calculationAbbreviationsFormulas for Converting Specific Gravity for All LiquidsInterface level...
Level Measurement

Bubbler method level calculation – Liquid level calculation (Transmitter Installed with single Bubble tube)

Table of ContentsAbbreviationsFormulas for Converting Specific Gravity for All LiquidsLiquid Level Calculations (Transmitter installed...
Level Measurement

Bubbler method level measurement principle and installation

Table of ContentsWhat is air purge or bubbler method?Open tank with one bubble tubeWhat...
Valves

Common problems in Solenoid Valve & its Solutions

A solenoid is an essential element of a valve. The solenoid valve has a...
Instrumentation Calculators

Split Range Calculator – Control system

Table of ContentsWhat is split range control calculator?Significance of the Split range control calculatorExcel...
Calibration

How to do pH electrode calibration?

What is a pH Electrode? Table of ContentsWhat is a pH Electrode?What is benchtop pH...
Instrumentation Calculators

EXtended high and low limit calculator

Table of ContentsWhat is Lower Range Value (LRV) of a transmitter?What is Upper Range...
SIS/ESD

What is an Emergency Block valve and How does it work

Table of ContentsEmergency Block ValvesRequirements & Function of Emergency Block Valve:Location of Emergency Block...
SIS/ESD

What is an Automated Block Valve and how does it work

Table of ContentsAutomated Block ValveBall ValvePinch ValvesGate ValvesButterfly ValveApplication Characteristics of Automated Block ValveValve Data...
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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...