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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 Calculators

Line To Phase Voltage Calculator

Calculator Click here for more Electrical Calculators A Line-to-Phase Voltage Calculator calculates the voltage between a line conductor & the neutral point (also known as phase voltage) in a 3-phase electrical system. It works especially well when the line voltage (line-to-line voltage) is known and the connection...
Distribution

What causes DC System Failures in Substations?

In any substation, the DC distribution system serves as the foundation for Table of ContentsDC Power Supply System in Electrical Substation7 Causes of DC System Failures1). Battery Bank Failure2). Charger Malfunction3).  Ground Faults in DC Circuits4). Overloaded DC Circuits 5). Breaker (or) Fuse Failures in DC Panels6)....
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Preventive Maintenance

Maintenance of the Transformers

Table of ContentsProcess for Maintenance of TransformerMonthly Inspections of the Transformers for MaintenanceDaily Inspection...
Basic Electrical

Electrical Diagrams & Drawing Types

Table of Contents1). Block Diagram2). Schematic Diagram3). One-line Diagram or Single Line Diagram4). Wiring...
Electrical Procedures

Electrical Motor Installation

Electric Motor A device that makes use of the concept of energy conversion which transforms...
Electrical Interview

POWER SYSTEM INTERVIEW QUESTIONS

1). What is Power System? The Power system is a system that is made up...
Basic Electrical

Electronic Ballast: Working Principle & Circuit Diagram

Table of ContentsWhat is meant by Electronic Ballast?Block Diagram of Electronic Ballast1). EMI Filter2). Rectifier3)....
Preventive Maintenance

Electrical Maintenance Procedures

Table of ContentsWhat is meant by Electrical Maintenance?What is Preventive Electrical Maintenance?Where is the...
Excel Tools

Electricity Consumption Calculator

Make an estimate of the consumption of energy and costs using the calculator provided...
Preventive Maintenance

Checklist for Preventive Maintenance of Electrical Distribution Systems

Table of Contents1). LV Intrusive Switchboard2). LV Non-Intrusive Switchboard3). Chassis for ACB: Rack out...
Electrical Notes & Articles

Standard Rating of Electrical Machinery

Table of ContentsStandard Size of Transformer (Distribution range)Standard Size of Transformer of 1Ø and...
Measurement

What is Thermopile and how it functions?

Table of ContentsWhat is a Thermopile?Principle of ThermopileThermopile working principleConstruction of the ThermopileHow does a...
Basic Electrical

What is Bridge Rectifier? Explain it’s Working Principle

Table of ContentsWhat is meant by Bridge Rectifier?Construction of Bridge RectifierCircuit Diagram of a...
Control Systems

What is High Pass Filter?

Table of ContentsWhat is High Pass Filter?What is Low Pass Filter?High Pass Filter vs...
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Electrical Calculators

Line To Phase Voltage Calculator

Calculator Click here for more Electrical Calculators A Line-to-Phase Voltage Calculator calculates the voltage between a line...
Distribution

What causes DC System Failures in Substations?

In any substation, the DC distribution system serves as the foundation for Table of ContentsDC...
Preventive Maintenance

Functional Testing for Electrical Systems

To ensure an electrical installation's safety, performance, and reliability, an entire checklist of functional...
Electrical Interview

Substation Testing Interview Questions

1). What is CT? A Current Transformer (CT) is an instrument transformer that reduces large...
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