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Sivaranjith

Instrumentation Engineer
Instrumentation Calculators

Advanced Instrument Air Compressor Interlock Logic and Control Quiz for Automation and Instrumentation Professionals

Instrument Air Compressor Interlock Logic Quiz Introduction Instrument air compressors are critical utility equipment controlled through PLC based sequencing, pressure instrumentation, permissives, alarms, trips and automatic standby selection. For automation and instrumentation professionals, understanding this logic is essential for DCS configuration, PLC programming, control panel...
Procedures

Galvanic Isolator Troubleshooting Procedure in an Analog Input Loop

Table of ContentsIntroduction to Galvanic Isolator TroubleshootingUnderstanding a Typical 4 to 20 mA Analog Input LoopCommon Symptoms of Galvanic Isolator ProblemsStep by Step Galvanic Isolator Troubleshooting ProcedureIndustrial Troubleshooting Case Study: Incorrect DCS Pressure ReadingSafety Precautions for Galvanic Isolator TroubleshootingGalvanic Isolator Selection and Maintenance Best...
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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

Advanced Instrument Air Compressor Interlock Logic and Control Quiz for Automation and Instrumentation Professionals

Instrument Air Compressor Interlock Logic Quiz Introduction Instrument air compressors are critical utility equipment controlled...
Procedures

Galvanic Isolator Troubleshooting Procedure in an Analog Input Loop

Table of ContentsIntroduction to Galvanic Isolator TroubleshootingUnderstanding a Typical 4 to 20 mA Analog...
Instrumentation Calculators

Pressure Transmitter Overrange Protection Calculator: Calculate Pressure Surge and Overpressure Risk

Table of ContentsWhat Is Pressure Transmitter Overrange Protection?Pressure Transmitter Overrange Protection Calculator ParametersHow to...
Instrumentation Questions

Advanced Instrument Logic Diagram Quiz for Process Control Systems in Process Industries

Instrument Logic Diagram Quiz Introduction An Instrument Logic Diagram displays the interaction of process conditions,...