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Sudha M

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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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Analytical Instrumentation

Catalytic Type Gas Detection Sensor Principle

Table of ContentsGas DetectionList few examples of Gas installation unitHow to connect a gas...
Electronics

Electrical Devices vs Electronic Devices

Electrical devices  Simple processes are used by electrical devices to convert the energy of electrical...
Electronics

Radio waves Vs Microwaves

Table of ContentsElectromagnetic WavesTypes of WavesWhy study Electromagnetic Waves and Microwaves?Radio wavesHow radio waves...
Industrial Automation

What is Laser Sensor & How it Works?

Table of ContentsLaser SensorDescribe the LaserWorking principle of LaserWhat does the "Laser Triangulation Principle"...
Industrial Automation

Most Common Types of Industrial Circuit Breaker

Table of ContentsCircuit Breaker Purpose of Circuit BreakerCircuit Breaker with Internal StructureOperation of Circuit BreakerSwitching...
Industrial Automation

Permittivity vs Permeability

Table of ContentsPermittivity and PermeabilityPermittivityDefine Permittivity?Types of Permittivity & Relation between them Absolute Permittivity (?)Vacuum...
Industrial Automation

Fotonic Sensor- Working Principle, Advantages, Disadvantages

Table of ContentsWhat does the word Fotonic means?  What is a Fotonic sensor?Working principle...
Industrial Automation

What is Motion Balance Instrument?

Table of ContentsWhat is the motion balance principle and why it is utilized in...
Flow Measurement

Working Principle of Vortex Flow Meter

Table of ContentsVortex Flow MetersPrinciple of Vortex Flow MetersParts of Vortex Flow MeterFeatures of...
PLC

PLC Counter Instruction

Table of ContentsCountersPreset countersMechanical CountersElectronic CountersHow does a PLC counter compare to a timer?What...
Flow Measurement

Pitot Tube Working Principle

Table of ContentsWhat is a Pitot tube?Pitot tube Working PrincipleSchematic representation of Pitot tube Construction...
Industrial Automation

What do Digits & Counts mean in Multimeter?

Table of ContentsWhat is Multimeter?What do these Counts & Digits mean?Multimeter DigitsA 6 ½...
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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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