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Sivaranjith

Instrumentation Engineer
Instrumentation Calculators

Rectangular Duct Air Velocity Calculator for HVAC Engineers

The Air Velocity in a Rectangular Duct Calculator is a useful and necessary tool for HVAC personnel. It is very important to get the air velocity right while designing and maintaining HVAC systems so that the airflow is evenly spread throughout a building. The...
Level Measurement

Guided Wave Radar Level Transmitters: Complete Troubleshooting & Maintenance Guide

Table of ContentsProbe Installation and Scarring IssuesFoam and Surface EffectsAntenna (Probe) Contamination and CleaningFlooding, Slurry and Waveguide SolutionsElectrical and Communication ChecksDielectric Constant (ε) Limitations and Media CompatibilityHART and Fieldbus Communication-Related IssuesEnvironmental Effects: Heat, Moisture and EMIGrounding and Shielding IssuesCommon Fault Symptoms and Actions Guided-wave radar...
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Instrumentation

What is sensor trim in a smart transmitter?

In a conventional analog electronic process transmitter typically have only two calibration adjustments: one...
Control Valve

Pneumatic vs Electrical actuators

The main difference between pneumatic and mechanical actuators is their working speed. The two...
PLC

PLC learning series 16: PLC Documentation

Documentation is the process of orderly collection and record of data about machines or...
Control Valve

How to select an actuator for valve?

The actuator is an essential part of the control valve, which drives the control...
How to

What is Megger Test? How to do Megger Test/Insulation Resistance for Transformer?

Table of ContentsWhat is Megger Test?Working Principle of Megger TestingWhat is the acceptable Megger...
Analytical Instrumentation

What are the different types of NDT tests?

NDT test is a method to find the possibility of defects and the characteristics of...
PLC

PLC Learning series 15: Applications – Level measurement

Consider a simple application of water tank level measurement application using sensors. We put one...
SIS/ESD

What is HIPPS?

HIPPS: HIPPS is part of the Safety Instrumented System (SIS) to avoid overpressure by shutting...
Instrumentation

4 Common mistakes in Instrumentation sensor selection

Instrumentation and control engineering deals with the measurement and control systems which are crucial...
Control System

Filters used in air Compressors

Compressors in process industries deal with compressing and storing compressed air to be distributed...
Control System

What is Well Head Control Panel?

What is Well Head Control Panel? Well Head Control Panel (WHCP) is used to monitor...
Electrical

What is earth resistivity?

The "earth resistivity"  is a fundamental parameter that influences an electrode system's earth resistance...
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Instrumentation Calculators

Rectangular Duct Air Velocity Calculator for HVAC Engineers

The Air Velocity in a Rectangular Duct Calculator is a useful and necessary tool...
Level Measurement

Guided Wave Radar Level Transmitters: Complete Troubleshooting & Maintenance Guide

Table of ContentsProbe Installation and Scarring IssuesFoam and Surface EffectsAntenna (Probe) Contamination and CleaningFlooding,...
DCS

Understanding Permissive Logic and Trip Interlocks in Industrial Systems

Table of ContentsExample of a Permissive ConditionImplementation Platforms for Permissive LogicBehavior of a Permissive...
Calibration

Why Calibration Isn’t the Same as Re-ranging in Process Instrumentation

Table of ContentsWhat is Calibration?What is Re-ranging?Calibration vs. Re-ranging: Key DifferencesPractical Understanding Through a...

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