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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.
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Electrical How to

ACDB Panel – Functional Test Checklist

Electrical panels are the basis of power distribution systems, & their safe and efficient operation depends on extensive testing & inspection protocols. This post describes a thorough approach to exploring control and protection panels, including  Mechanical integrity,  Functional inspections,  Interlock systems, and  DC and AC Auxiliary circuits.  These steps verify...
Switchgear

What is a Master Trip Relay? Why is it important in Power Systems?

What is a Master Trip Relay? The Master Trip Relay, which is also known as the Lockout Relay (Relay 86) (ANSI 86), is an essential component in electrical protection & control systems.  Table of ContentsWhat is a Master Trip Relay?Purpose & Functionality of Master Trip RelayWorking Principle...
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Electrical Calculators

Transformer Impedance Calculator

Electrical engineers have to calculate transformer impedance to ensure efficient power distribution. Engineers can improve...
Electrical Interview

Top 25 Control Systems Engineer Interview Questions

1). What is meant by System? When the number of connected parts performs a given...
Transformers

Oil-Filled Transformer Maintenance Checklist

Oil-filled transformers require routine maintenance to ensure their dependability, efficiency, and prolonged operational lifespan.  Table...
Electric Motors

FAT Test of Electric Motors

The Factory Acceptance Test, often known as the FAT, takes place on electrical equipment...
Generations

Power Grid Synchronization Failures: Causes and Detection Methods

When we talk about synchronization, we are referring to the process of minimizing the...
Electrical Procedures

Standard Operating Procedure (SOP) for Megger Testing of HT Transformer

Megger testing is a crucial check conducted on high-tension (HT) transformers for measuring the...
Generators

How to Perform Accurate Backup Generator Calibration?

Generator Electrical generators, which are also known as dynamos, are machines that convert mechanical energy...
Switchgear

VCB Testing Procedure

Scope This test procedure explains the steps involved in testing and commissioning the Vacuum Circuit...
Software

What are the Common Input and Output Devices used in PLC Systems?

A PLC is a microprocessor-based digital electronic device that stores user-defined instructions in programmable non-volatile...
Transformers

How to Test the DC Resistance of Transformer Windings?

Testing the DC resistance of transformer windings is an essential step in ensuring transformer...
Excel Tools

Inverse Defined Minimum Time (IDMT) Calculator

Calculator Inverse Defined Minimum Time CalculatorDownload An Inverse Defined Minimum Time (IDMT) Calculator is an online...
Transmission

Essential Oil Immersed Shunt Reactors Commissioning Checklist

Commissioning oil-immersed shunt reactors is essential for ensuring consistent operation in power systems.  These reactors...
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Electrical How to

ACDB Panel – Functional Test Checklist

Electrical panels are the basis of power distribution systems, & their safe and efficient...
Switchgear

What is a Master Trip Relay? Why is it important in Power Systems?

What is a Master Trip Relay? The Master Trip Relay, which is also known as...
Electrical Calculators

Source Voltage Calculator

Calculating the source voltage (VS) in the electrical circuits is an essential part of understanding and...
Electrical Procedures

Essential Pre-Commissioning Tests for Electrical Equipment

Pre-commissioning testing is an important step before turning on any electrical equipment (or) system.  Table of...
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