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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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Pressure Measurement

What is Creep in pressure vessel? How to detect Creep?

What is Creep? Creep is a process of degradation observed in steels and other materials...
PLC

PLC learning series 8: Instruction List programming

Basics of Instruction list programming: Instruction List (IL) is a low level textual language used...
Temperature Measurement

Self-actuated Temperature regulators basics. How does temperature regulator work?

What is Self-actuated Temperature regulators? The Self-Operating Temperature Regulator is a mechanically operated instrument intended...
Temperature Measurement

How to detect Thermocouple burnout?

The most common thermocouple failure method is open failure, otherwise known as "burning out."...
Control System

What is output tracking and Setpoint tracking?

What is output tracking? In a controller manual and automatic operating modes creates a set...
PLC

PLC learning series 7: Functional Block Diagram program, symbols

What is Functional Block Diagram (FBD)? The primary concept behind an FBD is data flow....
PLC

PLC learning series 6: PLC process Scan basics

What is PLC scan? To operate the system by PLC, PLC program should be downloaded...
Pressure Measurement

What is Diaphragm seal? Application of Diaphragm seal

Table of ContentsWhat is Diaphragm seal?Function of Diaphragm sealWorking principle of Diaphragm sealApplications of...
Temperature Measurement

Pneumatic temperature sensor basics

Pneumatic temperature sensor systems are mostly used in HVAC systems for transmitting temperature signals...
Control System

What is Cooling tower? cooling water system?

What is cooling tower? A cooling tower is an essential equipment in any industry which...
SIS/ESD

What is the difference between Blowdown Valves (BDV) & Pressure Safety Valve (PSV)

Both BDV and PSV are kind of safety valves. What is PSV? PSV's are used...
Control Valve

What is Snap acting relay?

What is snap acting relay? Snap acting relay senses the supply pressure and changes the...
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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,...