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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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Instrumentation Calculators

Thermocouple Color Code and EMF Calculator for Instrumentation Engineers

Table of ContentsThermocouple Color Code and EMF Calculator for Instrumentation EngineersWhat Is a Thermocouple Color Code and EMF Calculator?Why Thermocouple Wire Color and Polarity MatterHow to Use the Thermocouple EMF CalculatorThermocouple EMF Calculation FormulaType K Thermocouple EMF Calculation ExampleHow to Interpret Thermocouple EMF Calculator...
Procedures

RTD Checking With a Multimeter: Three Tests, Resistance Calculation and Troubleshooting

Table of ContentsWhat Is an RTD and How Does It Work?Tools Required for RTD Testing and Safety PrecautionsThree Important Checks for RTD Testing With a MultimeterHow to Test an RTD With a Multimeter Step by StepPT100 Resistance Versus Temperature TableHow to Test Two Wire,...
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Analytical Instrumentation

Lambda transmitter principle

Table of ContentsWhich instrument is used to monitor O2 and CO in flue gas?What...
How to

How to troubleshoot pH transmitter issues?

  The table below provides detailed guidelines for doing thorough troubleshooting of the pH...
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...
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Instrumentation Calculators

Thermocouple Color Code and EMF Calculator for Instrumentation Engineers

Table of ContentsThermocouple Color Code and EMF Calculator for Instrumentation EngineersWhat Is a Thermocouple...
Procedures

RTD Checking With a Multimeter: Three Tests, Resistance Calculation and Troubleshooting

Table of ContentsWhat Is an RTD and How Does It Work?Tools Required for RTD...
SIS/ESD

Inhibit vs Bypass in Process Plants: DCS, PLC and ESD/SIS Differences

Table of ContentsWhy Understanding Inhibit vs Bypass in Process Plants MattersWhat Is an Inhibit...
Instrumentation Calculators

Advanced Instrument Air Compressor Interlock Logic and Control Quiz for Automation and Instrumentation Professionals

Instrument Air Compressor Interlock Logic Quiz Introduction Instrument air compressors are critical utility equipment controlled...