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Ashlin

post-graduate in Electronics & communication.
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Instrumentation Questions

Test Your Knowledge: Instrument Logic Diagram Quiz Based on Real DCS to MCC Logic Diagram

This advanced quiz is for professionals and students who want to learn how to read Instrument Logic Diagrams (ILDs) in process control systems. The questions test your ability to understand interlocks, permissives, start/stop logic, flip-flop latching, timer delays, and field feedback integration by using...
Control System

How to Read a DCS Cascade Control Loop Diagram: A Complete Guide with Example

Table of ContentsWhat is a Loop Diagram?What is Cascade Control?Purpose of a DCS Cascade Loop DiagramExample System: Fresh Feed Flow Control to a Process UnitProcess Description: Control Strategy and SequenceDetailed Breakdown of Each Component in the DiagramUnderstanding Signal Flow and Terminal PointsImportance of the...
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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...
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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 Questions

Test Your Knowledge: Instrument Logic Diagram Quiz Based on Real DCS to MCC Logic Diagram

This advanced quiz is for professionals and students who want to learn how to...
Control System

How to Read a DCS Cascade Control Loop Diagram: A Complete Guide with Example

Table of ContentsWhat is a Loop Diagram?What is Cascade Control?Purpose of a DCS Cascade...
PLC

Step-by-Step PLC Ladder Logic for Automatic Liquid Mixing Process with Interlocks

Table of ContentsWhy Liquid Mixing Needs AutomationProcess OverviewPLC I/O Address AssignmentLadder Logic Design (Step-by-Step...
Calibration

Why Calibrating your Calibrators is Critically Important: Accuracy, Compliance and ISO 17025 and NIST Traceability

Table of ContentsRole of Calibrators in Process IndustryWhy Calibrating Calibrators are Important ?Importance of...

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