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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Control Valve

How to Prepare Control Valve Datasheets: A Step-by-Step Procedure for EPC Instrumentation Engineers

Table of ContentsWhat is a control valve data sheet?How to Prepare Control Valve Data Sheet?Step 1: Compile General InformationStep 2: Document Pipe Line DetailsStep 3: Define Process ConditionsStep 4: Perform Calculated ResultsStep 5: Record Selected ResultsStep 6: Specify Body & Trim MaterialsStep 7: Size...
Instrumentation Calculators

Mean Time Between Failures (MTBF) Calculator for Process Instrumentation Maintenance

Process sector engineers and maintenance experts will find excellent diagnostic and planning tool in the Mean Time Between Failures (MTBF) Calculator. It helps in determining the system's average time between inherent failures during running state. Predicting equipment reliability, planning preventative maintenance, and reducing unexpected...
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Instrumentation Calculators

RTD Calculator: Converting Measured Resistance to Process Temperature

A Resistance Temperature Detector (RTD) is a sensor used to measure temperature by correlating...
Industrial Automation

Exploring Explosion-Proof: Safety in Hazardous Environment

Overview: Explosions represent an important risk to both employees and equipment in a variety of...
Instrumentation Calculators

RTD Calculator: Converting Process Temperature to measured Output Resistance

In various industries, accurate temperature measurement is vital for ensuring product quality, safety, and...
PLC

PLC Ladder Logic for Three Motors drive Simultaneously with Interlocking using Siemens TIA Portal

In an industry a sequence of operation takes place with few motors. The sequence...
PLC

How a PLC reads the data from field transmitters?

A critical challenge in instrumentation and control is converting physical or process variables into...
Instrumentation Calculators

Calculator for 4-20mA Signal to 1- 5Volt and PLC 16-bit Raw Count Values

The converter calculation involves converting analog signals, such as 4-20 mA currents, to meaningful...
Temperature Measurement

Troubleshooting of Temperature Controllers

Table of ContentsWhat is a temperature controller?Inaccurate process Temperature ReadingsProcess Temperature FluctuationsMalfunctioning Control SettingsCommon...
Temperature Measurement

Why 4 wire RTD’s measurement accuracy is better than 2 and 3 wire RTD?

Table of ContentsRTD Measurement: An Overview The Requirement for CompensationBenefits of 4-Wire RTD MeasurementLead Wire...
Industrial Automation

All sensors are transducers but all transducers are not sensors

Table of ContentsUnderstanding the Interaction of Sensors and Transducers in Process Instrumentation Examples and DifferencesDefining...
Valves

Control Valves in Process Industries: A Collection of In-Depth Articles

Control Valve Difference Between Single Seated & Double Seated Control Valves Working of Temperature Control Valve...
Instrumentation Questions

Proximity Switch – MCQ1

We will discuss proximity switch questions and answers in this post, along with information...
Valves

Valves: Resource for Professionals in the Process Industry

Types of Valves Types of Valves Globe Valve, Types of Globe Valve Types of Valves Used in...
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Latest articles

Control Valve

How to Prepare Control Valve Datasheets: A Step-by-Step Procedure for EPC Instrumentation Engineers

Table of ContentsWhat is a control valve data sheet?How to Prepare Control Valve Data...
Instrumentation Calculators

Mean Time Between Failures (MTBF) Calculator for Process Instrumentation Maintenance

Process sector engineers and maintenance experts will find excellent diagnostic and planning tool in...
Instrumentation Questions

Advanced Multivariable Transmitter Challenge: Flow, Pressure & Temperature Integration

Combining the power of many process sensors differential pressure, static pressure, and temperature into...
Instrumentation Calculators

Circular HVAC Duct Air Velocity Calculator for Engineers

HVAC experts engaged in the design, installation, and maintenance of ducted air distribution systems...

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