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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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Instrumentation

What is a zero-speed switch?

A zero-speed switch is used in conveyors, motors, and it is also used to...
Instrumentation

What are the types of instrumentation switches?

What is a switch A switch is used to open or close an electric...
Automation

What is industrial automation?

Automation is the technology that uses many control systems to control the equipment in...
Control System

What are the types of real-time systems used in industrial process control?

What is a real time system? A real-time system is a system that would produce...
Control System

What is an event-based controller?

Table of ContentsWhy event based controller?What is the difference between a time-triggered control and...
Control System

What is controller tuning

Why the controller must be tuned? We should tune a controller so that it can...
Control System

What is the importance of a controller in process control?

What is a controller? The controllers are the major controlling element in a process in...
Control System

What is cascade control?

The cascade control can be described as a method of feedback combining. In this...
Control System

What is a feedback control system and what are its types?

Table of ContentsWhat is a feedback control?What are the characteristics of feedback?How does a...
Control System

What is an automatic control system?

Table of ContentsWhat is a control system?What is the need for an automatic control...
Electrical

How to test a three-phase distribution box by using a megger?

The distribution box testing is very important and before doing this test we need...
Interview Questions

80+ TRANSDUCER INTERVIEW QUESTIONS

1.  Explain the working principle of the variable inductance type transducer? A. The working principle...
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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,...