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Sivaranjith

Instrumentation Engineer
Instrumentation Questions

Preparation of IO List Documentation in EPC Engineering in Process Industries: Advanced Quiz for Instrumentation and Control Engineers

Why IO List Documentation Matters in EPC Engineering Projects  The IO list is the heart of instrumentation engineering in EPC projects since it integrates field instruments, signal kinds, control systems and execution documentation in a single structured project reference. If the IO list is not...
Procedures

Faulty Thermocouple Replacement Procedure in Process Area: Complete Step-by-Step Field Guide for Instrumentation Engineers

Table of ContentsIntroduction to Thermocouple Replacement in Process AreasPurpose and Scope of the Thermocouple Replacement ProcedureWhen a Thermocouple Should Be ReplacedCommon Signs of a Faulty ThermocoupleHow to Confirm the Fault Before ReplacementPre Job Planning and Work PreparationResponsibilities of Operations and Instrumentation PersonnelReview of P&ID,...
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Temperature Measurement

What are thermostats? Different types of thermostats

Table of ContentsWhat are thermostats?Bimetallic type thermostat:Wax pellets thermostat:Electronic Thermostat:What Are the Different Types...
Control System

Cascade control loop working, application, avantages

Why use Cascade control loop? In the process industry, many process requirements cannot be solved...
PLC

What is PLC scan and it’s working

What is program scan and Scan time? A PLC operates by executing programs in PLC memory...
Fire & Gas

Smoke detector – Types of detectors

Table of ContentsIonisation smoke detectors Photoelectric smoke detector Advantages of Photoelectric Smoke DetectorsDisadvantages of Photoelectric...
PLC

Relay Instructions for Allen Bradley’s PLC Ladder Diagram

The use of relay instructions is to regulate and control the status of bits...
Communication

Communication network topology

Network Topology: A network consists of two or more computers that are linked to share...
Flow Measurement

Advantages and Disadvantages of Orifice and Venturi meter

Orifice and venturi meter: Orifice and venturi meter works under the same principle, both meters...
Control System

What are conveyors? Types of conveyors

What are conveyors? Conveyors are the mechanical system that moves materials one location to another. The...
Communication

IEEE 488 – Introduction

The IEEE-488 standard interface bus, popularly known as GPIB (General Purpose Interface Bus), was...
Electrical

Relays for Star-Delta motor, Timer relay and Overload relay

Timer Relay: Attached to the main contractor serves as a switch from the Star relationship...
Pressure Measurement

Introduction to MEMS, MEMS pressure sensor

Micro-Electro-Mechanical Systems, or MEMS, are technologies that are in the most common form that...
Analytical Instrumentation

Density Measurement – Vibrating Element Densitometers

Vibrating Element Densitometers Principle: If a body containing or surrounded by a fluid is set...
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Instrumentation Questions

Preparation of IO List Documentation in EPC Engineering in Process Industries: Advanced Quiz for Instrumentation and Control Engineers

Why IO List Documentation Matters in EPC Engineering Projects  The IO list is the heart...
Procedures

Faulty Thermocouple Replacement Procedure in Process Area: Complete Step-by-Step Field Guide for Instrumentation Engineers

Table of ContentsIntroduction to Thermocouple Replacement in Process AreasPurpose and Scope of the Thermocouple...
Documentation

Instrument Index Generator for EPC Instrumentation Projects

Table of ContentsInstrument Index Generator for Efficient Instrumentation Documentation ManagementWhat is an Instrument Index...
Instrumentation Calculators

Control Valve Flow Characteristic Calculator: Linear, Equal Percentage, and Quick Opening Guide

Table of ContentsWhy Use a Control Valve Flow Characteristic Calculator? What Is a Control Valve...