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 Calculators

Calculator/Instrumentationtool for Raw Counts value to Engineering Units

  Table of ContentsThe main uses of such a calculator include:Formula for calculationExample calculation Raw Counts...
Industrial Automation

Why Normally Closed Contact is used for Emergency or Stop Push Button

Table of ContentsWhy do we use a normally closed push button as a stop...
Industrial Automation

Introduction to Metrology tools for CNC Machining    

What is Metrology? The term metrology is defined as a science or scientific study of...
Level Measurement

Excel tool for DP type level and density transmitter calibration range calculation

Table of ContentsExcel file - DP type level transmitter calibration range calculationDownload link An Excel...
Process Control

Excel based PID Loop Simulator

Table of ContentsHow to useExcel file - PID Loop Simulator Excel based PID simulator is...
How to

How to read the data sheet of a pressure transmitter?

Table of ContentsIntroduction:Overview of the productPressure Measurement RangeUnits of pressureAccuracy and calibrationSensitivity and resolutionPerformance...
Instrumentation Calculators

Calculator for 3-15 psi signal to 4- 20mA signal conversion

Table of ContentsFormula for the signal conversionBreak down the formulaExample calculationSignal calculator 3 -15 Psi...
SCADA

Different Types of SCADA System Architecture

Table of ContentsDifferent Types of SCADA System ArchitectureHistory of SCADAWhat is Supervisory Control and...
Instrumentation Calculators

4–20 mA to 3–15 psi Signal Conversion Calculator

Table of ContentsWhat is 4-20 mA to 3-15 psi Conversion?Formula for Electrical-to-Pneumatic Signal ConversionBreak...
Instrumentation Calculators

Calculator for Pressure Loss in instrument Air line

When determining the amount of pressure that is lost in the instrumentation tubing and...
How to

Vortex Flow Meter Calibration Procedure

Table of ContentsStep by Step Calibration Procedure for Vortex Flow MeterStep 1: Tools Required for...
Industrial Automation

What is an Earth Pit?

Table of ContentsWhat is the Importance of Earthing?How does Earthing keep you Safe?How does...
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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...