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denizen robo

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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Displacement Measurement

Displacement Measurement – Optical Encoder

Optical Encoder - Fundamentals The most popular type of encoder is the optical encoder, which...
Instrumentation

Control Valve – How it works ? Components of Control Valve

Control Valve Basics A control valve is simply a variable orifice that is used to...
Analytical Instrumentation

Analytical Instrumentation – Terminology and Basics

Absolute Pressure – A quantity of pressure measured with respect to total vacuum. Equal...
Calibration

How to do pH Electrode Calibration ?

Calibration Procedure - pH electrode  Select two buffers that bracket the expected sample pH. More...
Displacement Measurement

Simple Explanation of Construction and Working of LVDT

LVDT - Linear Variable Differential TransformerLVDT is a passive transducer which measures displacement. Construction...
Calibration

How to Calibrat Temperature Switch ?

Temperature Switch Calibration (Step by Step By Procedure ) Following Precautions needs to be taken- Use...
Calibration

Step by Step Procedure For Pressure Switch Calibration

How to do Pressure Switch Calibration Prerequisites  1.Safety First  -Please follow appropriate safety procedures as required...
Animation

What is Solenoid Valve ? How it works?

What is Solenoid Valve ? How it works ? Animation   A solenoid is an electrical...
Animation

Direct Acting Solenoid – How it works? Applications

What is Direct Acting ?   Direct acting means that valves uses a power supply to...
Animation

DOL (Direct Online) Starter Working Animation

ELECTRICAL MOTOR DOL STARTER WORKING - ANIMATIONFollowing States of DOL operation are shown in...
Animation

What is Thermocouple Gauge ?

Thermocouple Gauge Thermocouple gauge is a device used to measure low vacuum.Working of a Thermocouple...
Animation

What is Pirani Gauge ? Advantages,Disadvantages and Application of Pirani Gauge

Pirani GaugePirani gauge is a device used to measure low vacuum in a pressure...
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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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