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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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...
Procedures

Galvanic Isolator Troubleshooting Procedure in an Analog Input Loop

Table of ContentsIntroduction to Galvanic Isolator TroubleshootingUnderstanding a Typical 4 to 20 mA Analog Input LoopCommon Symptoms of Galvanic Isolator ProblemsStep by Step Galvanic Isolator Troubleshooting ProcedureIndustrial Troubleshooting Case Study: Incorrect DCS Pressure ReadingSafety Precautions for Galvanic Isolator TroubleshootingGalvanic Isolator Selection and Maintenance Best...
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Procedures

Running Inspection Procedure for Analyzer and Sampling System in Process Industries

Table of ContentsRunning Inspection Procedure for Analyzer and Sampling SystemWhy Running Inspection Is ImportantWhat...
Instrumentation Calculators

Signal-to-Noise Ratio (SNR) Calculator for Instrumentation and Control Systems

Table of ContentsIntroduction to Signal-to-Noise Ratio in InstrumentationWhat Is Signal-to-Noise Ratio (SNR)?SNR Formula and...
Instrumentation Questions

Control Valve Cv Calculation Quiz for Instrumentation Engineers

Introduction to Control Valve Cv Calculation and Valve Sizing Control valve sizing is a critical...
SCADA

Cloud Based SCADA in Industry: Benefits, Architecture, Security and Real Use Cases

Table of ContentsIntroduction to Cloud Based SCADA in IndustryWhat Is Cloud Based SCADA?Why Cloud...
Engineering

Anti-Surge Control Valve Selection and Sizing – Complete Engineering Guide

Table of ContentsIntroduction to Compressor Surge and Its RisksEffects of Surge on Compressor SystemsWhat...
Instrumentation Calculators

Profibus Segment Calculator for DP and PA Network Design

Profibus DP/PA Segment Calculator ...
Communication

SmartBlue vs HART Communicator: Which Is Better for Instrumentation Engineers?

Table of ContentsSmartBlue vs HART Communicator OverviewWhy instrumentation engineers compare SmartBlue and HART CommunicatorKey...
Instrumentation Questions

Advanced Process Control (APC) Basics in Process Industries: Expert MCQ Quiz

What is Advanced Process Control in Industrial Automation? Advanced Process Control makes plant operation better...
Instrumentation

Single Point vs Multiple Point Grounding in Instrumentation Systems: Complete Guide for Engineers

Table of ContentsReal Plant Problems Caused by Improper Grounding in Industrial SystemsWhat is Grounding...
Engineering

ON OFF Control Valve Type Selection Procedure for EPC Engineering

Table of ContentsWhat Is ON OFF Control Valve Type Selection?Meaning of ON OFF valve...
Instrumentation Calculators

Instrument Power Supply Load Calculator: 7 Critical Steps for Accurate 24VDC Power Supply Sizing

Table of ContentsIntroduction to Instrument Power Supply Load CalculationWhy Instrument Power Supply Load Calculator...
Instrumentation Questions

Advanced Quiz on Impulse Line Installation in Process Industries

Quiz Introduction to Impulse Line Installation in Process Industries What This Advanced Instrumentation Quiz Covers Impulse...
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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...
Instrumentation Questions

Advanced Instrument Logic Diagram Quiz for Process Control Systems in Process Industries

Instrument Logic Diagram Quiz Introduction An Instrument Logic Diagram displays the interaction of process conditions,...