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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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Temperature Measurement

What are thermostats? Different types of thermostats

Table of ContentsWhat are thermostats?Bimetallic type thermostat:Wax pellets thermostat:Electronic Thermostat:What Are the Different Types...
Control System

Cascade control loop working, application, avantages

Why use Cascade control loop? In the process industry, many process requirements cannot be solved...
PLC

What is PLC scan and it’s working

What is program scan and Scan time? A PLC operates by executing programs in PLC memory...
Fire & Gas

Smoke detector – Types of detectors

Table of ContentsIonisation smoke detectors Photoelectric smoke detector Advantages of Photoelectric Smoke DetectorsDisadvantages of Photoelectric...
PLC

Relay Instructions for Allen Bradley’s PLC Ladder Diagram

The use of relay instructions is to regulate and control the status of bits...
Communication

Communication network topology

Network Topology: A network consists of two or more computers that are linked to share...
Flow Measurement

Advantages and Disadvantages of Orifice and Venturi meter

Orifice and venturi meter: Orifice and venturi meter works under the same principle, both meters...
Control System

What are conveyors? Types of conveyors

What are conveyors? Conveyors are the mechanical system that moves materials one location to another. The...
Communication

IEEE 488 – Introduction

The IEEE-488 standard interface bus, popularly known as GPIB (General Purpose Interface Bus), was...
Electrical

Relays for Star-Delta motor, Timer relay and Overload relay

Timer Relay: Attached to the main contractor serves as a switch from the Star relationship...
Pressure Measurement

Introduction to MEMS, MEMS pressure sensor

Micro-Electro-Mechanical Systems, or MEMS, are technologies that are in the most common form that...
Analytical Instrumentation

Density Measurement – Vibrating Element Densitometers

Vibrating Element Densitometers Principle: If a body containing or surrounded by a fluid is set...
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Latest articles

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,...