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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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Electrical

Computer aided circuit Analysis: SPICE

The computer-aided tools can free the engineer from tedious calculations, thereby freeing more time for...
Interview Questions

Control valve basic interview questions

1. What are the steps in selection of valve? - Material to be handled -...
Level Measurement

Nuclear level measurement – Continuous and point measurement

The basic method of nuclear level measurement is sending radiation through the liquid and...
Electrical

Three-phase induction motor – basics

The three-phase induction motor is the most commonly used motor in any power system....
Automation

Preventive maintenance – basics

What is preventive maintenance? Preventive maintenance is an established operation performed on a plant or...
Electrical

The Safety barriers

One Way Barrier The security barrier ensures that any failure in the secure area (control...
PLC

PLC programming – Latching relays

The Latching relays are designed to keep the relay closed after the coil power...
Communication

ANTENNAS and it’s size, direction importance

Antennas are vital devices in wireless communication. An antenna is an interface between radio...
Electrical

Difference between Fuses and Circuit breakers

Fuses and circuit breakers are overcurrent protection devices used in electrical circuits, which interrupt...
Instrumentation

Hazardous area classification

The engineer must select the area classification from several categories and ensure that the...
Electrical

Smart MCC and it’s advantages:

MCCs are the motor control center for which is a floor mounted assembly for motor...
Electrical

Cooling of transformers

    Simple air cooling of the transformers is adopted in dry type transformers. The limit for...
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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,...