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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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PLC

What is the difference between PLC and PID controller?

What is PLC? A PLC, also known as a programmable logic controller, is merely a...
Instrumentation

Basics of Process Flow Diagrams (PFDs)

A process Flow Diagram (PFD) is a graphical representation of the process industry that...
PLC

What are the types of PLC?

PLC: A PLC, or programmable logic controller, is a rugged computer used in industrial automation....
Electrical

How does the Avalanche Diode works?

What is an Avalanche diode? A reverse breakdown region-operating diode is referred to as an...
Electrical

Three-phase induction motor starting methods

An induction motor resembles a poly-phase transformer with a shorted secondary circuit. As a...
P&ID

Essential Functions of Instruments in a P&ID

FUNCTION OF INSTRUMENT
Electrical

What is difference between 3-point & 4-point Starter?

STARTERS
Instrumentation

Basics of Instrument Loop Diagrams

What is a loop diagram? A loop diagram is the diagrammatic representation or a graphical...
Electrical

What is the purpose of Wave Trapper in Power System?

Wave Trapper: A wave trap is an interference positioned on the transmission line that stops...
Electrical

How Change-Over Switch Works?

What is Changeover Switch? A switch used to transfer the source of power supply to...
Control Valve

Temperature Control Valve (TCV) Working Principle, Types & Applications

Table of ContentsWhat is a Temperature Control Valve (TCV)?Temperature Control Valve Working PrincipleMain Components...
Control Valve

Measurement of the dead band in a control valve

The control valve with a dead band behaves like there may be some kind...
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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,...