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Sivaranjith

Instrumentation Engineer
Instrumentation Calculators

Advanced Instrument Air Compressor Interlock Logic and Control Quiz for Automation and Instrumentation Professionals

Instrument Air Compressor Interlock Logic Quiz Introduction Instrument air compressors are critical utility equipment controlled through PLC based sequencing, pressure instrumentation, permissives, alarms, trips and automatic standby selection. For automation and instrumentation professionals, understanding this logic is essential for DCS configuration, PLC programming, control panel...
Procedures

Galvanic Isolator Troubleshooting Procedure in an Analog Input Loop

Table of ContentsIntroduction to Galvanic Isolator TroubleshootingUnderstanding a Typical 4 to 20 mA Analog Input LoopCommon Symptoms of Galvanic Isolator ProblemsStep by Step Galvanic Isolator Troubleshooting ProcedureIndustrial Troubleshooting Case Study: Incorrect DCS Pressure ReadingSafety Precautions for Galvanic Isolator TroubleshootingGalvanic Isolator Selection and Maintenance Best...
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Automation

Open loop and Closed loop control system

Open loop control system: the process in the system where one or several input variables...
Interview Questions

Field instrumentation interview Questions and answer

What are the different process variables? Flow. Pressure. Temperature. Level. Quality i.e. % O2,...
How to

Loop checking & Procedure

Table of ContentsWhat is Loop checking:Loop testing procedure:Earthing and Continuity test:Insulation resistance test:Polarity test:Fault...
Electrical

Current measurement used for control panel

Current measurement is needed for devices such as the thermocouple-gauge pressure sensor and the...
Electrical

Stepper motor drive

A stepper motor is a small powered motor designed for tracking and positioning. The...
Instrumentation

What is a Measurement system in a process? and its components

The purpose of the measurement system is to present the observer with a numerical...
Control System

Hydraulic System Basics

What is a Hydraulic system basically? The basic principle of a hydraulic system is derived...
Automation

Advantages of Hydraulic Systems over other systems

Advantages of the Hydraulic system:   When compared to the mechanical power method has a...
Automation

What is DDL (Device Description Language)?

What is DDL? DDL HART equipment description language extends mutual operation (interoperability) exceeds the Universal...
Electrical

What are Optoisolators?

Optoisolators are a component that is used as a component of I / O...
Automation

What is Automated process system?

The automated system (Automation System AS) is a PC computer-based workstation device and microcomputer...
Communication

Data Acquisition Card (DAQ) function

What is Data Acquisition Card? To measure signals and transfer data to the computer is...
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Instrumentation Calculators

Advanced Instrument Air Compressor Interlock Logic and Control Quiz for Automation and Instrumentation Professionals

Instrument Air Compressor Interlock Logic Quiz Introduction Instrument air compressors are critical utility equipment controlled...
Procedures

Galvanic Isolator Troubleshooting Procedure in an Analog Input Loop

Table of ContentsIntroduction to Galvanic Isolator TroubleshootingUnderstanding a Typical 4 to 20 mA Analog...
Instrumentation Calculators

Pressure Transmitter Overrange Protection Calculator: Calculate Pressure Surge and Overpressure Risk

Table of ContentsWhat Is Pressure Transmitter Overrange Protection?Pressure Transmitter Overrange Protection Calculator ParametersHow to...
Instrumentation Questions

Advanced Instrument Logic Diagram Quiz for Process Control Systems in Process Industries

Instrument Logic Diagram Quiz Introduction An Instrument Logic Diagram displays the interaction of process conditions,...