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Ashlin

post-graduate in Electronics & communication.
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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 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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How to

How to do the commissioning and testing of a PLC?

The PLCs are inevitable in automation industries, it can be considered as an electronic...
PLC

How to install a PLC and how to do the PLC wiring?

A PLC is an industrial computer that is capable to do discrete or sequential...
How to

How to do the PLC maintenance and how to select a PLC?

A PLC can be described as an advanced computer and it is used in...
PLC

What are the components of a PLC?

A PLC is a digitally operating electronic apparatus and it has a program memory...
PLC

PLC communications

How does a PLC communicate The PLC communication is needed when the application needs to...
PLC

What are the types of programming languages used in PLC?

Why is a PLC programmed? The PLC is programmed to execute certain actions, the program...
PLC

What are the different operating modes in PLC?

A PLC is can be described as a miniature industrial computer that would perform...
Instrumentation

PIPING DRAWING & TYPES OF PIPING DRAWINGS

What is a piping drawing? The main purpose of a piping drawing is to communicate...
Interview Questions

100 + PIPING INTERVIEW QUESTIONS

1. How to select a proper flange facing? A. The selection of a proper flange...
Instrumentation

What are flanges and why are they used in pipelines?

A flange is a device that can be used to connect two pipes mechanically,...
Control Valve

What is a special purpose valve and what are its types?

Table of ContentsTypes of special purpose valvesMultiport valvesWhat are the advantages of multi-port valvesFlush...
Field Instrumentation

What is a pump?

A pump can be described as a device that can transfer or raise the...
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Latest articles

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,...