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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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Animation

Basic of Quality Assurance (QA)

Quality assurance is a term covering all matters relating to the quality of a product...
How to

Cooling tower start up procedure

Cooling towers are installed in factories to eject waste heat to atmosphere. As it...
Control Valve

22 ISO standard for industrial valves

1. ISO 5208:1993 Industrial valves; pressure testing of valves. Tests to confirm the pressure-containing capacity...
Control Valve

Different types of valve seats:

What are valve seats? Valve seats are the seat and closure member sections that are...
Level Measurement

What is Hybrid level measurement system?

What is Hybrid tank gauging system? Hybrid level measurement system is the combination of traditional...
Instrumentation

45 ISO standards for Industrial Pipelines

1. ISO 7-1:1994-05 Pipe threads where pressure-tight joints are made on the threads - Part...
Instrumentation

What is Proof test in instruments?

What is proof testing? Proof-testing is to identify random hardware failures to confirm the proper...
Flow Measurement

Turbine flow meter installation guidelines:

Turbine flowmeter is a common type of flow meter. It is one of...
PLC

Difference between Modular PLC & Compact PLC:

What is Modular PLC? A Modular PLC consists of multiple modules such as CPUs, I/O...
Control Valve

What is Trip-Throttle Valve? How does Trip-Throttle Valve works?

What is Trip-Throttle Valve? Throttle/trip valves provide effective flow control and emergency shut-off operation...
Communication

What is OSI (Open Systems Interconnection)?

What is OSI ? Open Systems Interconnection (OSI) model was approved as an international standard...
Condition Monitoring

Why we use Negative Voltage in Vibration Measurement ?

Vibration meters use PNP transistors instead of NPN because they are inexpensive. The PNP transistors...
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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,...