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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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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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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,...