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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 Valve

Types of electrical actuators – Linear & Rotary actuators

What are electrical actuators? The electrical actuator is an electromagnetic device that converts electrical energy...
Electrical

How does Relay work? Types of relays

Relays are an electronic component that can implement switching logic. Relay is a device...
Control System

What is Reliability Centered Maintenance (RCM)?

Reliability Centered Maintenance (RCM) is a process used to determine what must be done...
whatis

What is proactive maintenance?

Proactive maintenance is a preventive maintenance approach that operates to correct the root causes...
Instrumentation

What is Low Water Cutoff pump control? & installation consideration.

Why Low Water Cutoff pump control? It is harmful to boiler when water level in...
Level Measurement

Different types of level gauges:

Slight glass level gauge: A glass of sight or a water gage is a transparent...
Communication

What are the functions of HART communicator? How to use it for Zero trim & D/A trim?

Functions of HART communicator: The main function of the HART 375 Communicator is to communicate...
Instrumentation

What is superheater?

The superheater is one component in the boiler that serves to further heat the...
Control Valve

Solenoid Valve Functional Testing

Table of ContentsEquipment and preparationTypical test setup see attached imageStep by step functional testTest...
Electrical

What is contactor?

The contactor is an electrical component that serves to connect or disconnect AC power....
Communication

Cable screen, Grounding cable screen

What is cable screen? A protected cable or screened cable is an electrical cable connected...
Level Measurement

Displacer level switches working, Displacer V/S Float

Displacer controls provide float-operated control with additional characteristics. The detector is a spring-suspended weight...
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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,...