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Sivaranjith

Instrumentation Engineer
Procedures

RTD Checking With a Multimeter: Three Tests, Resistance Calculation and Troubleshooting

Table of ContentsWhat Is an RTD and How Does It Work?Tools Required for RTD Testing and Safety PrecautionsThree Important Checks for RTD Testing With a MultimeterHow to Test an RTD With a Multimeter Step by StepPT100 Resistance Versus Temperature TableHow to Test Two Wire,...
SIS/ESD

Inhibit vs Bypass in Process Plants: DCS, PLC and ESD/SIS Differences

Table of ContentsWhy Understanding Inhibit vs Bypass in Process Plants MattersWhat Is an Inhibit in Process Automation?What Is a Bypass in Process Automation?What Is Override Control in Process Automation?Inhibit vs Bypass in DCS, PLC and SISHow Inhibit and Bypass Work in Control LogicInhibit and...
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Analytical Instrumentation

Gas Chromatography and Thermal Conductivity Detector Detailed Explanation

Table of ContentsWhat is Gas ChromatographyBasic Structure and Working Principle of Process Gas ChromatographComputing...
PLC

PLC Counter instructions | Example for counter logics

A counter is a PLC instruction that either increment (counts up) or decrements (counts...
Instrumentation

Pipe & Pipe fitting – Instrument connections

All instruments connect to their respective processes and to each other by means of...
Valves

Features of Plug valve

Plug valve is a rotary control valve which is used to control flow. Plug...
PLC

PLC Ladder logic – Timers

A timer is a PLC instruction measuring the amount of time elapsed following an...
Level Measurement

Boiler Drum level control

Basic Function of Drum level control: A boiler is used to heat water to steam....
Flow Measurement

Square root extractor for DP flow measurement

Why use square root extractor for DP transmitter? The DP flowmeters measure the differential pressure...
Flow Measurement

Open channel flow measurement devices | Weirs and Flumes

The primary devices used in open channel flow measurements are weirs and flumes. Unlike...
Level Measurement

Diaphragm box level meter

The diaphragm box level meter is used to measure the level of the open...
PLC

Basics of Ladder Logic – PLC simulator tutorial

What is PLC? A PLC is a real-time control system, which is a digital computer...
Condition Monitoring

Vibration measuring instruments, Accelerometers

Table of Contents What is Machine Vibration?Accelerometers for measuring vibrationPiezoelectric typeSeismic displacement measuring typeMounting Vibrometer   The...
Temperature Measurement

Barometric temperature measurement

Barometric type of temperature measurement relies on the basis of pressure measurement. To suit the...
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Procedures

RTD Checking With a Multimeter: Three Tests, Resistance Calculation and Troubleshooting

Table of ContentsWhat Is an RTD and How Does It Work?Tools Required for RTD...
SIS/ESD

Inhibit vs Bypass in Process Plants: DCS, PLC and ESD/SIS Differences

Table of ContentsWhy Understanding Inhibit vs Bypass in Process Plants MattersWhat Is an Inhibit...
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...