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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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PLC

PLC Interface Converter vs Protocol Converter: Key Differences and Industrial Applications

Table of ContentsWhat Is a PLC Interface Converter?What Is a PLC Protocol Converter?What Is an Industrial Communication Gateway?PLC Interface Converter vs Protocol Converter vs Gateway: Key DifferencesIndustrial Applications of PLC Communication ConvertersModbus RTU Transmission Time Calculation for PLC CommunicationHow to Select the Right PLC...
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...
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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...
How to

How to do troubleshooting of conductivity transmitter?

Table of ContentsWhat are the possible errors in conductivity measurement?Display differs from the reference...
Instrumentation

Preventive maintenance(PM) procedure for Bubbler system level measurement

Table of ContentsSafety:Preventive maintenance tasksTask-1: Inspection of bubbler tubeTask-3: Inspect pressure transmitterTask-4: Check the...
Calibration

Conductivity Transmitter Calibration Procedure

What does a conductivity transmitter do? Analytical transmitters developed for detecting electrical conductivity levels inside...
Calibration

Calibration of bubbler or purging method level transmitter

Table of ContentsWhat is bubbler level transmitter?How to calibrate DP type level transmitter?Purpose and...
Instrumentation Calculators

DP calculator for Density measurement – Transmitter installed With Varying Tank Level and two Bubble Tubes

Table of ContentsFormula for Span value calculationFormula for LRV estimationFormula for URV estimationDP calculator  A...
Instrumentation Calculators

DP calculator for Density measurement – transmitter installed With Constant Tank Level and single Bubble Tube

Table of ContentsHow to Measure Density using DP Transmitter?Formula for Span value calculationFormula for...
Instrumentation Calculators

DP calculator for Interface level measurement – Transmitter installed with Varying Tank Level and two Bubble Tubes

Table of ContentsFormula for Span value calculationFormula for LRV estimationFormula for URV estimationDP calculator  A...
Instrumentation Calculators

DP calculator for bubbler method Interface level measurement – Transmitter installed with Constant Tank Level and single Bubble Tube

Table of ContentsFormula for Span value calculationFormula for LRV estimationFormula for URV estimationDP calculator  URV...
Instrumentation Calculators

DP calculator for bubbler method Liquid Level measurement – Transmitter installed with single Bubble Tube

Table of ContentsFormula for Span value calculationFormula for LRV estimationFormula for LRV estimationDP calculator  The...
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PLC

PLC Interface Converter vs Protocol Converter: Key Differences and Industrial Applications

Table of ContentsWhat Is a PLC Interface Converter?What Is a PLC Protocol Converter?What Is...
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...