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Sudha M

https://automationforum.co
Control Valve

Control Valve Passing Even When Fully Closed: Causes, Symptoms, Troubleshooting and Solutions

Table of ContentsUnderstanding Control Valve Passing and Why It HappensWhat Does It Mean When a Control Valve Is Passing?How a Control Valve Should Close Under Normal ConditionsCommon Symptoms of a Passing Control ValveMajor Causes of Control Valve PassingControl Valve Shutoff Performance by Valve TypeHow...
Instrumentation Calculators

Instrument Range Calculator | Calculate Span, Rangeability, Turndown Ratio & Calibration Range

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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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Latest articles

Control Valve

Control Valve Passing Even When Fully Closed: Causes, Symptoms, Troubleshooting and Solutions

Table of ContentsUnderstanding Control Valve Passing and Why It HappensWhat Does It Mean When...
Instrumentation Calculators

Instrument Range Calculator | Calculate Span, Rangeability, Turndown Ratio & Calibration Range

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Communication

Profibus PA Communication Problems: Causes, Symptoms and Troubleshooting Guide

Table of ContentsOverview of Profibus PA Communication Challenges What is Profibus PA Communication?Definition of Profibus...
Engineering

FAT vs SAT vs SIT: Three Critical Tests That Determine Whether Your Plant Is Truly Ready for Startup

Table of ContentsIntroductionPurpose of Factory Acceptance TestingFactory Acceptance Test ObjectivesFactory Acceptance Test ObjectivesPLC FAT...