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Areej

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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 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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Instrumentation

Air Maintenance Device with Adjustable Regulator for Fusible Plug Loops

Introduction Air Maintenance Device is a control unit that automatically regulates a continuous pressurized air...
Temperature Measurement

How to install RTD in to a process ?

Introduction  Before we look in to the installation process of RTD we will quickly go...
How to

How to install a Thermocouple in to a process?

Introduction  In this session we are gonna discuss about the procedures to install a thermocouple...
Instrumentation

Diaphragm Seal and Instrument Assembly

Operating Principle A diaphragm seal is attached to the process connection of the instrument. The...
Instrumentation

Mounting Techniques of Diaphragm Seals

Introduction Diaphragm Seals, also referred to as chemical seals, are used in applications where the...
Electrical

AC Adjustable Speed Drives

Introduction An adjustable speed drives (ASD) is a device used to provide continuous range process speed...
PLC

Low Cost PLC’s for beginners

Introduction I would like to introduce some low cost PLC's (Programmable Logic Controller) hardware for beginners...
Control Valve

What is balancing in control valves?

Introduction Balancing is the term used when the resultant force on a plug is neutral....
Control Valve

What are the Types of control Valves?

Table of ContentsLinear Motion Control valve Globe Type Control ValveGate Type control ValveDiaphragm Type...
Valves

Difference between single seated & double seated control valves

Single Seated Single seated valves are one form of globe valve that are very common...
Valves

Control Valve Noise and Cavitation

Introduction Sound is generated from the movement of fluid through a valve. It is only...
Flow Measurement

what is Turbine flowmeter?

Introduction Turbine flowmeter have rotor-mounted blades that rotate when a fluid pushes against them. They...
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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,...