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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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Temperature Measurement

What is Dew point meter? Operation

What is a Dew point meter? Dew point is, When cooled at constant pressure, if...
Flow Measurement

Advantages and Disadvantages of Flowmeters,

Electromagnetic flowmeters Advantages: Unobstructed flow passage without projecting parts No moving parts No additional pressure...
Analytical Instrumentation

Rotameter type vicosmeter

Rotameter type viscometers are used both industrially and in the pilot plant to measure...
SIS/ESD

What is SIS? Difference between SIS and ESD

An instrumented safety function, or SIF, is one or more components designed to perform...
Electrical

What is Multi-conductor cable?

What is Multi-conductor cable? Multi-conductor cables are a single variation of twisted cable, and each...
PLC

PLC controller Input/output Interface

PLC controller inputs An automated system depends to a large extent on the ability of...
Interview Questions

Electrical Interview Questions – Part 2

1. Why the capacitors works on ac only? Generally, the capacitor provides infinite resistance to...
Interview Questions

Electrical Interview Questions – Part 1

1. What is "pu" in electrical engineering? Pu means per unit and this will be...
Electrical

What are fixed resistors? Types of Fixed value Resistors

What are fixed resistors? The electrical behavior of a resistor obeys Ohm's law for a...
Flow Measurement

Doppler Flowmeter, principle, construction and advantages

Doppler flow meters are based on the Doppler principle. The transmitter of a Doppler...
Level Measurement

Paddle level switch Working

Table of ContentsWhat is a paddle level switch?Working Principle of Paddle Level Switch:Advantages of...
Automation

Types of Automation Systems

What is automation? Industrial automation is mainly concerned with the automation of manufacturing processes, quality...
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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,...