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Sudha M

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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...
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 Explanation)Logical Flow MatrixTest Case SummaryPractical InsightsFuture EnhancementsTest your knowledge on Understanding PLC Hardware Components This article uses Schneider Electric's EcoStruxure Machine Expert platform to describe PLC-based design of a semi-automatic liquid...
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Electronics

What is Snubber Circuit and How does it work?

Table of ContentsWhat is meant by Snubber circuit?Purpose of Snubber CircuitComponents and Construction...
PLC

Equivalent Logic gates used in PLC Ladder Diagram

Table of ContentsPLC Ladder DiagramBasic Symbols in Ladder DiagramWhat logic gates are used in...
Temperature Measurement

Resistance Temperature Detectors(RTD) Working Principle

Table of ContentsWhat does RTD stands for?What is an RTD?List few thermo-resistive temperature measuring...
Flow Measurement

What is Orifice Meter and How does it work?

Table of ContentsOrifice MeterWhat is the principle of Orifice meter?Orifice meter components Beta RatioOperation of...
Instrumentation

What is Viscometer and Different Types and Application of Viscometer

Table of ContentsWhat is Viscosity?Define Absolute Viscosity (Dynamic Viscosity)Define Kinematic ViscosityList the types of...
Industrial Automation

What are ETP, STP and WTP Plants?

Table of ContentsVarious types of Treatment Plants for Water used across industriesWhat is Water...
Instrumentation

What is HART Protocol?

ContentsHART OverviewHART TechnologyHow does the HART protocol work?HART Communication protocolWhat is a Bell 202...
Industrial Automation

Pushbutton Switches & Types of Switches

Table of ContentsHow Does a Push Button Switch Operate?Push button switches may be categorized...
Instrumentation

List of Tools required for Instrumentation & Control Technician

An Instrumentation Technician requires tools to perform the assigned duties efficiently, this content lists...
Level Measurement

Open and Closed Tank DP Level Calculations

Table of ContentsOpen Vessel Level Measurement Calculationa) Example calculation for the transmitter installed in...
Instrumentation

Skills Required by Instrumentation Technicians

Table of ContentsWho is an instrument technician?What is the role of a control and...
Industrial Automation

Various types of Network Topologies and its Advantages and Disadvantages

Table of ContentsNetwork Topologies Types of Network TopologyBus TopologyTypes of Bus TopologyFeatures of Bus...
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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...
Instrumentation Calculators

Free Online PT500 RTD Calculator: Resistance to Temperature Conversion for Instrumentation Professionals

A Resistance Temperature Detector (RTD) is a precision sensor designed to track temperature depending...

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