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
Control System

Running Inspection for Power Supply and Redundancy Check for Instrumentation and Control Systems in Process Plants

Table of ContentsWhat Is Running Inspection of an Instrumentation and Control System Power Supply?Why Is Power Supply Inspection Important in a Process Plant?What Should Be Checked During Running Power Supply Inspection?How to Check a 24 VDC Power Supply for Instrumentation SystemsWhat Is Power Supply...
Instrumentation Questions

Troubleshooting of Motorized Control Valve MOV Quiz with 25 Practical Engineering Questions

Why MOV Troubleshooting Skills Matter Motorized control valves are widely used in process plants for isolation, flow control, startup and shutdown operations. An MOV failure can affect production, equipment protection and plant safety. Engineers need to understand actuator operation, motor circuits, torque switches, limit switches,...
spot_img

Keep exploring

Instrumentation

Define accuracy and precision

Table of ContentsWhat is the meaning of Measurement?What is meant by Accuracy?Define ResolutionWhat is...
Instrumentation

Difference between accuracy and precision

Table of ContentsAccuracyPrecisionComparison Chart between Accuracy & precision Key difference between Accuracy & PrecisionBull Eye...
Instrumentation

Difference between repeatability and reproducibility

Table of ContentsRepeatabilityWhat is meant by Repeatability?What is the reason for poor repeatability?EquipmentAppraiserHow to...
Industrial Automation

Pneumatic force balance instruments

Table of ContentsIntroduction to force balance instrumentsWhat is a force balance instrument?What is the...
Instrumentation

Skills required for Instrumentation Engineer

Table of ContentsWhat Skills are needed for Instrumentation Engineer?Technical Skills:Research Skills:Communications Skills:Problem-solving Skills:Skills for...
Instrumentation

Non Technical Interview Preparation for Instrumentation and Control Technician

Below mentioned are few non technical questions and sample answers which can be provided...
Instrumentation

Cause and Effect Drawings

Table of ContentsWhat is cause-and-effect drawing?Detailed Explanation of Cause & Effect DrawingsWhat are documents...
Level Measurement

Zero Suppression and Zero Elevation

Table of ContentsWhat is Hydrostatic Pressure?Theory of Hydrostatic Pressure:What is the Hydrostatic Pressure Formula?Level...
Level Measurement

Troubleshooting of DP Type Level Transmitter

Table of ContentsHow do you measure tank level with DP transmitter?For example in the...
Instrumentation

SAMA Drawing

What is SAMA Drawing? SAMA diagrams are commonly used in the process industry and are...
Instrumentation

Control Narrative

Table of ContentsWhat is the control narrative?Detailed Explanation of Control NarrativeWhat is the purpose...
Flow Measurement

Troubleshooting of DP Type Flow Measurement

Table of ContentsWhat is DP flow meter?To troubleshoot issues with a DP type flow...
Load more

Latest articles

Control System

Running Inspection for Power Supply and Redundancy Check for Instrumentation and Control Systems in Process Plants

Table of ContentsWhat Is Running Inspection of an Instrumentation and Control System Power Supply?Why...
Instrumentation Questions

Troubleshooting of Motorized Control Valve MOV Quiz with 25 Practical Engineering Questions

Why MOV Troubleshooting Skills Matter Motorized control valves are widely used in process plants for...
FAT Activities

What is Integrated Factory Acceptance Test (IFAT)?

Table of ContentsWhat is Integrated Factory Acceptance Test?Why is IFAT Important in Instrumentation and...
Instrumentation Calculators

Control Valve Leakage Calculator

Table of ContentsControl Valve Leakage Calculator for Seat Leakage Testing What Is Control Valve Leakage?What...