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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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Electrical

What are DOL starters and their working principle?

Table of ContentsWhat is DOL Starter?Connection Diagram of DOL StarterWorking principle of DOL Starter3-Phase...
Communication

MODBUS SERIAL VS MODBUS TCP/IP

Table of ContentsWhat is a MODBUS?How does a MODBUS work?What are the major types...
Instrumentation

What is instrument cable shielding?

Instrument cable parts
Automation

Various levels of HMI screens involved in a process plant?

Table of ContentsWhat is an HMI display?What are the major functions of an HMI...
Automation

What is HMI and How ASM standards are used in HMI?

Table of ContentWhat is an HMI?What are the benefits of HMI?What are the major...
Control Valve

What is valve packing?

Table of ContentsWhat is valve packing and the importance of valve packing?How to do...
Valves

What is a pressure relief valve?

Table of ContentsWhat is a safety valve and relief valve?What are the major types...
Valves

What is a check valve and how does it operate?

Table of ContentsWhat are the major types of check valves?Swing check valveAdvantages of swing...
Valves

What are the types of valves used in process control?

Table of ContentsWhat is a valve?What are the major functions of the valve?What are...
Automation

Comparison between PLC, DCS, and SCADA

Table of ContentsWhat is a PLC control system and how does it operate?Advantages of...
Electrical

Difference between active power, reactive power, and apparent power

Table of ContentsWhat is meant by Electrical power?What is meant by DC power?What is...
Instrumentation

What is manifold and types of manifolds and application of manifolds in Instrumentation?

Table of ContentsWhat are the major functions of a manifold and when should we...
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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,...