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Sivaranjith

Instrumentation Engineer
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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Flow Measurement

How to Select flow meter? Flow meter selection guide:

In an industrial plant, one of the most significant measurements is flow. How much...
Interview Questions

Top 20 Industrial engineering interview questions & Answers

1. What are basic process variables? FlowPressureTemperatureLevel 2. What are the primary elements used for...
Control Valve

What are isolation valves?

Table of content: What is an Isolation valve? Types of Isolation valve What is the...
Level Measurement

Bubbler Level measurement system

What is Bubbler system? A bubbler system is an accurate means of measuring the...
Interview Questions

Top 15 PLC interview Questions

1. What is PLC? PLC stands for Programmable Logic Controllers, PLC is an industrial computer...
PLC

Top 15 PLC brands

Table of ContentsTop 15 PLC BrandsTypes of PLCCompact PLCModular PLCSoft-PLCTop PLC Brands & types...
PLC

PLC learning series 9: PLC selection criteria.

PLC selection is generally based on the controller's necessary inputs, outputs and features. The...
Field Instrumentation

Installation & Calibration of Differential pressure transmitter (DPT)

Table of ContentsDifferential Pressure TransmitterInstallation of DPTCalibration of DPTThe oil column height should be...
Control Valve

Classification of control valve leakage

Control valves are intended to throttle flows and without valve leakage they are not...
Calibration

What is TK-3 Calibrator ?

TK-3 Calibrator device offers mechanical reference movement for calibration and performance testing of machine...
Electrical

Instrument Cable installation & Termination considerations

As recommended by the IEEE 422 Standard, cable from redundant machines and redundant wires...
Temperature Measurement

What is temperature Scanner? Applications of temperature scanner:

It is important to monitor the temperature in separate areas in a device or...
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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...