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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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Electrical Interview

Electrical Interview Questions in Automotive and Aerospace

01). Explain the fundamentals of electrical power generation & distribution in an aerospace. All aerospace electrical...
Transformers

Tan Delta & Power Factor Characterization

Table of ContentsWhat is Tan Delta test?Fundamentals of the Tan Delta TestTan Delta Testing...
Electrical Vehicles

Novel (New) Universal Charger supports 120-900V EV Batteries

Table of ContentsVariable power ratingsBoost–Buck Converter ConfigurationAn OverviewHow does the charger's design ensure the...
Drives

Commissioning of a VFD Control Panel

Table of ContentsProcedure for commissioning a VFDWhy is VFD commissioning important?Instruments needed for commissioning...
Distribution

SCADA Application in Power System Automation

Table of ContentsPower System AutomationFunction of SCADA in the Electrical Distribution SystemControl and Monitoring...
Generators

What is Generator Protection?

Table of ContentsTypes of Generator FaultsInternal Fault Types in a GeneratorExternal Fault Types in...
Electrical Interview

Relay Interview Questions

1). What is an inverse time over current relay's characterizing feature? The length of time...
Drives

Soft Starter requirements in Industrial motors

Table of ContentsMotor StarterWhat is a Soft Starter?Soft Starter DiagramWorking Principle of Soft StarterAdvantages...
Drives

Principle of setting VFD parameters

Table of Contents1). Acceleration/Deceleration Time2). Torque Boosting3). Protection against electronic Thermal Overload4). Frequency Limitation5)....
Electric Motors

What is an AC Motor? Explain its types

Table of ContentsWhat is an AC motor?Working Principle of an AC motorConstruction of an...
Transmission

What is meant by Unified Power Quality Conditioner (UPQC)?

Table of ContentsWhat is Unified Power Quality Conditioner (UPQC)?Configuration of UPQCOperation of UPQCFeatures of...
Electrical How to

How to do Motor Solo Run (No-load) Test?

Table of ContentsWhat is meant by motor solo run test?Objective of Solo Run TestSolo...
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Latest articles

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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