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Ashlin

post-graduate in Electronics & communication.
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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

What is a resistive transducer and what are its types?

What is a transducer? A transducer is a device that would receive energy from one...
Temperature Measurement

What is a thermistor?

Table of ContentsWhat are the advantages of thermistors over other temperature sensors?How thermistors are...
P&ID

What is a process flow diagram?

Table of ContentsWhat are the details that we can see in a process flow...
Field Instrumentation

What is a blowout preventer?

Table of ContentsWhat is a blowout in an oil well?How to install a BOP?How...
Field Instrumentation

What is the need for line blinding in a pipeline?

What is line blinding? The valve blinding is done to stop a process flow or...
How to

How to do the control valve inspection?

A valve is a component that can be seen in a fluid flow system...
How to

How to do the control valve maintenance?

There are many types of control valves and these valves are used for many...
How to

How to do the control valve testing and what are the types of control valve testing?

The control valve is a device that is created or designed specifically to direct,...
Electrical

What is a partial discharge?

Partial discharge is an electrical discharge and it is a localized electrical discharge that...
How to

What is insulation testing and why it should be done?

What is insulation-resistance? The insulation resistance can be described as the resistance offered by the...
PLC

PLC TIMERS & COUNTERS

Table of ContentsWhat are PLC Timers and Counters?Why timers and counters are used in...
PLC

What is a programmable automation controller?

The programmable automation controller can be described as an improved version of PLC a...
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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,...