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Sivaranjith

Instrumentation Engineer
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 teams in the process industry. It allows you figure out how long it usually takes to fix broken equipment, which is important for making systems more available, reducing down on...
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 read Instrument Logic Diagrams (ILDs) in process control systems. The questions test your ability to understand interlocks, permissives, start/stop logic, flip-flop latching, timer delays, and field feedback integration by using...
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Commissioning

Basic Pre-Commissioning Inspection

General Procedure: Before starting the plant operation, the plant should be commissioned. Before beginning a...
Control Valve

How a Valve is controlled using a 4-20mA loop

Table of ContentsSignal conversionControl Valve Connection 4-20 mA Current LoopParts of 4-20 mA Current...
Automation

4-20mA Analog Inputs from Transmitters measuring

A DCS, PLC, single-loop controller or other device analog input accepts an electronic signal,...
whatis

Welding Quality control check

The Quality Assurance Plan should include a list of all required welding inspections and...
Instrumentation

What are the tasks of a welding Inspector?

Welding inspector are personals who verify the work produced by welders meets specification and...
Communication

What are Armoured cables & Steel Wire Armoured cables (SWA)?

What are Armoured cables? Armoured cable is the name given to any electrical cable built...
Temperature Measurement

Errors in Resistance type temperature measurement

The errors in resistance thermometry fall naturally into four main groups, all of the...
Control System

Piping system: Requirements of Piping system

All instrument piping system or tubing runs should be routed to meet the following...
Instrumentation

Electropneumatic converter – Construction, Working

Electro-pneumatic is a pneumatic control system where air pressure and direction of the valve...
Pressure Measurement

Diaphragm Pressure Elements

There are two basic categories of diaphragm elements: rigid metal diaphragms and slack diaphragms...
Pressure Measurement

Circuit for strain gauge

A strain gauge is usually connected in a Wheatstone bridge to measure its small...
Level Measurement

Displacer Type Level measurement – Leveltrol

Principle of Level trol: Working of level trol is based on the Archemedes' principle ...
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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...
Control System

How to Read a DCS Cascade Control Loop Diagram: A Complete Guide with Example

Table of ContentsWhat is a Loop Diagram?What is Cascade Control?Purpose of a DCS Cascade...
PLC

Step-by-Step PLC Ladder Logic for Automatic Liquid Mixing Process with Interlocks

Table of ContentsWhy Liquid Mixing Needs AutomationProcess OverviewPLC I/O Address AssignmentLadder Logic Design (Step-by-Step...

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