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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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Flow Measurement

What is a meter prover?

A prover is a device that is used to check the flow meter and...
Flow Measurement

What is a target flow meter?

A target meter is used to measure the dirty or corrosive liquids, not all...
Flow Measurement

What is an open channel flow measurement?

What is an open channel flow? The open channel flow is the flow of the...
Flow Measurement

What is the importance of flow measurement in process control?

The measurement of flow is an important part of the process control, it could...
Control System

What are the different types of control modes that are used for industrial control?

In an industrial plant, the operation is carried out by controlling a process, a...
Control System

What is process control?

A process stands for an operation and this operation could be on solids or...
Process Control

What is continuous process control and what are its types?

In a continuous type of process control, the physical system will be shown through...
Process Control

What is computer process control?

The computer process control can be described as controlling a manufacturing process with the...
Process Control

What is an adaptive control?

Adaptive control can be described as an auto-correcting form of control, it is composed...
How to

How to do the VFD commissioning and testing?

Pre-commissioning procedure of VFD Make sure the installation of the VFD is complete and properCheck...
Electrical

What is a variable speed drive and why are they used in the industrial process?

A variable speed drive can control the speed of equipment or a process and...
Control System

What are the final control elements in a control system?

The final control element would make the required changes in the manipulated variables and...
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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,...