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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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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 in Process Automation?What Is a Bypass in Process Automation?What Is Override Control in Process Automation?Inhibit vs Bypass in DCS, PLC and SISHow Inhibit and Bypass Work in Control LogicInhibit and...
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 through PLC based sequencing, pressure instrumentation, permissives, alarms, trips and automatic standby selection. For automation and instrumentation professionals, understanding this logic is essential for DCS configuration, PLC programming, control panel...
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Instrumentation Calculators

Gallons per Minute (GPM) to Gallons per Hour (GPH) Flow Unit Conversion Calculator

This tool allows users to convert Gallons per Minute (GPM) to Gallons per Hour...
Instrumentation Calculators

Cubic Meters per Day (m³/day) to Liters per Minute (L/min) Flow Unit Conversion Calculator

With the use of this tool, users can accurately analyze flow in real time...
Instrumentation Calculators

Cubic Feet per Hour (ft³/h) to Gallons per Minute (GPM) Flow Unit Conversion Calculator

This tool enables smooth integration of volumetric flow measurements across U.S. customary units by...
Instrumentation Calculators

Cubic Meters per Second (m³/s) to Barrels per Day (BPD) Flow Unit Conversion Calculator

Engineers, process designers, and oil & gas professionals will find it easier to match...
Engineering Standards

Why NAMUR Sensors are Essential in Explosive and Hazardous Areas ?

Table of ContentsWhat is a NAMUR Sensor?How does a NAMUR Sensor Work?When Target Object...
Installation Procedure

Emergency Stop Button Installation & Verification Checklist

Table of ContentsWhat is an Emergency Stop Button?What are the functions of an emergency...
PLC

Understanding Basic Parts of Ladder Diagram (LD) in PLC Programming

Table of ContentsTypes of PLC Programming LanguagesWhat is a Ladder Diagram (LD)?Key Features of...
Instrumentation Questions

Advanced Safety Valve Quiz: Installation, Calibration & Troubleshooting

Process industries depend on safety valves to safeguard equipment along with protecting personnel through...
Instrumentation Calculators

Gallons per Hour (GPH) to Cubic Meters per Hour (m³/h) Flow Unit Conversion Calculator

This tool helps users convert Gallons per Hour (GPH) to Cubic Meters per Hour...
Instrumentation Calculators

Liters per Second (L/s) to Cubic Meters per Second (m³/s) Flow Unit Conversion Calculator

This tool helps users convert flow rates from Liters per Second (L/s) into Cubic...
Instrumentation Calculators

Gallons per Second (GPS) to Barrels per Day (BPD) Flow Unit Conversion Calculator

This tool enables users to convert fluid flow rates from Gallons per Second (GPS)...
Instrumentation Calculators

Cubic Inches per Minute (in³/min) to Liters per Second (L/s) Flow Unit Conversion Calculator

A commonly used metric unit, Liters per Second (L/s), is converted from Cubic Inches...
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Latest articles

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...
Procedures

Galvanic Isolator Troubleshooting Procedure in an Analog Input Loop

Table of ContentsIntroduction to Galvanic Isolator TroubleshootingUnderstanding a Typical 4 to 20 mA Analog...
Instrumentation Calculators

Pressure Transmitter Overrange Protection Calculator: Calculate Pressure Surge and Overpressure Risk

Table of ContentsWhat Is Pressure Transmitter Overrange Protection?Pressure Transmitter Overrange Protection Calculator ParametersHow to...