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Rabert T

As an electrical engineer with 5 years of experience, I focus on transformer and circuit breaker reliability in 110/33-11kV and 33/11kV substations. I am a professional electrical engineer with experience in transformer service and maintenance. I understand electrical principles and have expertise troubleshooting, repairing, and maintaining transformers, circuit breakers, and testing them. Tweet me @Rabert_infohe
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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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Control Valve

Control Valve Body Materials – Complete Selection Guide & Material Properties

Table of ContentsWhy Control Valve Body Material Selection Is ImportantBasic Control Valve Components OverviewMaterial...
Control Valve

Thumb Rules and Tips for control valves selection and sizing

Control valves in process industries are used to regulate various fluids and to control...
Electrical

What is Buchholz Relay and Explain its Function?

What is Buchholz Relay? The transformer is safeguarded against internal faults by the Buchholz relay....
Control System

What are feedback and feedforward control?

Table of ContentsWhat is a control system?What is the importance of the control system...
Valves

Solenoid Valve Working

This valve switches an instrument air supply between the two outlet ports.The two-way valve...
Control Valve

Control valve actuator bench set Adjustment

What is the bench set of the control valve actuator? The bench set of a...
Electrical

Why AC current is used in Home appliances instead of DC?

DC CIRCUIT
Instrumentation

Types of Compressors and its applications

What is a compressor? A compressor is a mechanical device that lowers...
SIS/ESD

Implementing a Solenoid Operated Valve for Emergency Shutdown

What is an emergency shutdown system? An emergency shutdown system is an automatic protection system...
Instrumentation

What is Governor and how it is used in Turbine?

What is Governor? A governor is a device that measures and controls a machine's speed,...
Control Valve

Working of Pneumatic Valve Positioner

What is a pneumatic valve Positioner? The pneumatic valve positioner is an instrument used for positioning the...
Electrical

Difference between Neutral, Earth and Ground

What is Neutral? The term "neutral" refers to a point with zero potential. Because each...
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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,...