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Sivaranjith

Instrumentation Engineer
Control Valve

How to Troubleshoot a Control Valve Passing Problem after Overhauling: Complete Root Cause Analysis

Table of ContentsCase Summary: Control Valve Passing After OverhaulUnderstanding Control Valve PassingRoot Cause Exploration: What Could Have Gone Wrong?Site-Level Observations: The Hidden Issue EmergesRoot Cause Identified: In-Line Auto-Calibration ErrorFinal Resolution: Step-by-Step RecoveryHow to Prevent Control Valve Passing After OverhaulingOther Common Mistakes that Lead to...
Engineering Standards

30+ International Standards for Control Systems: The Complete Guide for Automation & Instrumentation Engineer

Table of ContentsProgrammable Controllers and Industrial LogicIndustrial Communication and Data IntegrationFunctional Safety and Risk ManagementCybersecurity and Industrial Information SecurityAlarm Management and Operator InterfaceDevice Management and Smart InstrumentationElectrical Cables and Installation StandardsControl Center InfrastructureAdditional Highly Recommended StandardsWhy this International Standards for Control System are Important?Frequently...
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Automation

Open loop and Closed loop control system

Open loop control system: the process in the system where one or several input variables...
Interview Questions

Field instrumentation interview Questions and answer

What are the different process variables? Flow. Pressure. Temperature. Level. Quality i.e. % O2,...
How to

Loop checking & Procedure

What is Loop checking: Loop checking is the final process before the commissioning of the...
Electrical

Current measurement used for control panel

Current measurement is needed for devices such as the thermocouple-gauge pressure sensor and the...
Electrical

Stepper motor drive

A stepper motor is a small powered motor designed for tracking and positioning. The...
Instrumentation

What is a Measurement system in a process? and its components

The purpose of the measurement system is to present the observer with a numerical...
Control System

Hydraulic System Basics

What is a Hydraulic system basically? The basic principle of a hydraulic system is derived...
Automation

Advantages of Hydraulic Systems over other systems

Advantages of the Hydraulic system:   When compared to the mechanical power method has a...
Automation

What is DDL (Device Description Language)?

What is DDL? DDL HART equipment description language extends mutual operation (interoperability) exceeds the Universal...
Electrical

What are Optoisolators?

Optoisolators are a component that is used as a component of I / O...
Automation

What is Automated process system?

The automated system (Automation System AS) is a PC computer-based workstation device and microcomputer...
Communication

Data Acquisition Card (DAQ) function

What is Data Acquisition Card? To measure signals and transfer data to the computer is...
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Control Valve

How to Troubleshoot a Control Valve Passing Problem after Overhauling: Complete Root Cause Analysis

Table of ContentsCase Summary: Control Valve Passing After OverhaulUnderstanding Control Valve PassingRoot Cause Exploration:...
Engineering Standards

30+ International Standards for Control Systems: The Complete Guide for Automation & Instrumentation Engineer

Table of ContentsProgrammable Controllers and Industrial LogicIndustrial Communication and Data IntegrationFunctional Safety and Risk...
Instrumentation Calculators

Mean Time To Repair (MTTR) Calculator for Process Instrumentation Downtime Analysis

This Mean Time To Repair (MTTR) Calculator is a must-have for instrumentation and maintenance...
Instrumentation Questions

Test Your Knowledge: Instrument Logic Diagram Quiz Based on Real DCS to MCC Logic Diagram

This advanced quiz is for professionals and students who want to learn how to...

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