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Sivaranjith

Instrumentation Engineer
Calibration

Smart Pressure Transmitter Sensor Trim Guide with Diagrams & Calibration Steps

Table of ContentsSmart Pressure Transmitter Signal Flow DiagramWhat is Sensor Trim?Types of Sensor TrimsZero TrimLow Sensor Trim - Correcting Offset ErrorsHigh Sensor Trim - Adjusting Span or SlopeAnalog Output Trim - Calibrating the 4-20 mA SignalComplete Workflow of Smart Transmitter CalibrationComparison Table: Sensor Trim...
Control Valve

How to Troubleshoot a Control Valve Passing Problem after Overhauling: Complete Root Cause Analysis

Table of ContentsCase Summary: Control Valve Passing After OverhaulUnderstanding Control Valve PassingRoot Cause Exploration: What Could Have Gone Wrong?Site-Level Observations: The Hidden Issue EmergesRoot Cause Identified: In-Line Auto-Calibration ErrorFinal Resolution: Step-by-Step RecoveryHow to Prevent Control Valve Passing After OverhaulingOther Common Mistakes that Lead to...
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Control System

Smoke control for HVAC system

The HVAC system discussed here is a variable-air-volume (VAV) system with an economizer. The economizer allows...
Automation

Smart Fieldbus approach to instrumentation system

What is a Fieldbus? FieldBus is the general name for a number of competing standards...
Control Valve

Control valve parameters

  The control valve is the instrument used to control or regulate the flow of...
Automation

Air compressor prime mover control

Compressed air delivery is regulated by control of the compressor drive. This is accomplished...
Level Measurement

Level measurement using hydrostatic pressure measurement

Principle: The basis of hydrostatic pressure measurement for the level is such that the measured...
Pressure Measurement

Vibrating Wire pressure measurement

The Vibrating Wire sensor consists of an electronic oscillator circuit which causes a wire to vibrate...
Automation

Fuzzy control logic – basic, advantage

Fuzzy logic: Fuzzy control logic is all about this relative importance of precision in presence...
Instrumentation

Working of Positive displacement pump used in petroleum reservoir

The positive displacement pump used in reservoirs commonly works in Sucker Rod Pumping mechanism. Sucker rod...
Control System

Fisher 546 I/P electro-pneumatic transducer

What is I/P converter? I/P converter is a device that converts the current signal into...
Electrical

Capacitor Banks design in control panel

Capacitor banks are mainly installed to provide capacitive reactive compensation/ power factor correction. Normally in...
Electrical

Air compressor basics – types & accessories

What is an air compressor? A compressor is a machine that compresses air or another...
Automation

Fuzzy control logic for steam turbine

What is fuzzy control? A simple fuzzy controller is designed for a system. Unlike observer-based...
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Calibration

Smart Pressure Transmitter Sensor Trim Guide with Diagrams & Calibration Steps

Table of ContentsSmart Pressure Transmitter Signal Flow DiagramWhat is Sensor Trim?Types of Sensor TrimsZero...
Control Valve

How to Troubleshoot a Control Valve Passing Problem after Overhauling: Complete Root Cause Analysis

Table of ContentsCase Summary: Control Valve Passing After OverhaulUnderstanding Control Valve PassingRoot Cause Exploration:...
Engineering Standards

30+ International Standards for Control Systems: The Complete Guide for Automation & Instrumentation Engineer

Table of ContentsProgrammable Controllers and Industrial LogicIndustrial Communication and Data IntegrationFunctional Safety and Risk...
Instrumentation Calculators

Mean Time To Repair (MTTR) Calculator for Process Instrumentation Downtime Analysis

This Mean Time To Repair (MTTR) Calculator is a must-have for instrumentation and maintenance...

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