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
twitter
Instrumentation Calculators

Measurement Uncertainty Calculator: Calculate Combined and Expanded Uncertainty Using GUM

Measurement Uncertainty Calculator - GUM Method #muc-wrap, #muc-wrap * { box-sizing: border-box !important; } #muc-outer { background: #eef2f8 !important; background-image: linear-gradient(rgba(15,23,42,0.045) 1px, transparent 1px), linear-gradient(90deg, rgba(15,23,42,0.045)...
SIS/ESD

Shutdown Philosophy: Engineering Documentation for Process Safety and Emergency Shutdown Systems

Table of ContentsWhat is Shutdown Philosophy and Why is it Important? What Is a Shutdown Philosophy in Process Safety?Why Is Shutdown Philosophy Important in Engineering Projects?What Is the Shutdown Level Hierarchy?How Is a Shutdown Philosophy Developed?What Should a Shutdown Philosophy Document Include?Shutdown Philosophy and Cause...
spot_img

Keep exploring

Installation Procedure

Step by Step Pressure Transmitter Installation Procedure

Table of ContentsSection No.1: Pre-Installation PlanningSection No.2: Mounting the TransmitterSection No.3: Impulse Piping InstallationSection...
Installation Procedure

Motor-Operated Valve Actuator Installation Procedure with Checklist

Table of ContentsPre-Installation Considerations for MOV ActuatorPre-Installation Inspection of MOVMOV PreparationMOV Actuator InstallationElectrical...
PLC

Understanding Wet Contacts in PLC Wiring

Table of ContentsWet Contact ConfigurationsUnderstanding Digital Input Wet Contact Wiring in PLC What is Interrogation...
Temperature Measurement

How to Select the Right Thermocouple for Temperature Measurement Applications?

Table of ContentsFactor No.1: Temperature RangeFactor No.2: Thermocouple TypeFactor No.3: Accuracy and PrecisionFactor No.4:...
Instrumentation Calculators

Cv to Kv Conversion Calculator (Control Valve Flow Coefficient Formula + Example)

Table of ContentsCv to Kv Conversion CalculatorCv to Kv Conversion Calculator (Instant Results)How to...
Temperature Measurement

Master Temperature Calibrators: Precision Tools for Accurate Temperature Instrument Calibration

Table of ContentsDry Block CalibratorsAdvantages of Dry Block Calibrators:Disadvantages of Dry Block Calibrators:Applications of...
PLC

Designing 2 out of 4 Voting Logic in Control Systems: A Step-by-Step PLC Ladder Diagram Tutorial with Video

Table of ContentsDefinition of Voting 2 out of  4 LogicInputs and Outputs of Voting...
Pressure Measurement

Rangeability vs. Turndown Ratio and their Implications for Pressure Transmitter Selection

Table of ContentsRangeability: Definition and CalculationTurndown Ratio: Definition and CalculationWhat is Rangeability?Why is Rangeability...
Interview Questions

Electrical and Instrumentation Project Engineer Interview Question and Answer Guide

Table of Contents1. What are inspection points for a cable tray installation?2. What are...
Analytical Instrumentation

Types of Oxygen Analyzers: Applications and Measurement Methods

Table of ContentsWhat is an Oxygen Analyzer?Stack Gas Oxygen AnalyzersInert Gas Oxygen AnalyzersApplications of...
Instrumentation Calculators

Flowrate to Differential Pressure (DP) Calculator

Flow Transmitter Differential Pressure Calculator For the purpose of calculating the differential pressure of the...
How to

Pressure Switch Troubleshooting and Maintenance in Industrial Process Areas

Table of ContentsSafety PrecautionTools Required for Pressure Switch TroubleshootingUnderstand the System and Type of...
Load more

Latest articles

Instrumentation Calculators

Measurement Uncertainty Calculator: Calculate Combined and Expanded Uncertainty Using GUM

Measurement Uncertainty Calculator - GUM Method #muc-wrap, #muc-wrap * { box-sizing: border-box !important;...
SIS/ESD

Shutdown Philosophy: Engineering Documentation for Process Safety and Emergency Shutdown Systems

Table of ContentsWhat is Shutdown Philosophy and Why is it Important? What Is a Shutdown...
Procedures

Hydraulic System Pressure Switch Troubleshooting: Step by Step Safe Procedure

Table of ContentsWhat Is a Hydraulic Pressure Switch and How Does It Work?Hydraulic Pressure...
Instrumentation Questions

Advanced PLC Interlock Troubleshooting Quiz for Process Industries | 25 Practical PLC Diagnostics Questions for Instrumentation and Automation Engineers

Why PLC Interlock Troubleshooting Matters in Modern Process Industries  Modern process industries depend on reliable...