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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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Utilities

Power System Communication

Table of ContentsCommunication for Power SystemTelecommunicationSCADA System Energy Management System (EMS)Applications of Power System Communications Communication...
Switchgear

Explain the Working Principle of Oil Circuit Breaker (OCB)

Table of ContentsWhat is an Oil Circuit Breaker?Oil Circuit Breaker DiagramConstruction of an Oil...
Switchgear

Switchgear Testing

Table of ContentsWhy Switchgear Testing is done?What is done during Switchgear Testing?Operations Carried Out...
Preventive Maintenance

Preventive Maintenance of HT Panel

Table of ContentsObjectiveScopeAbbreviationsResponsibilityOHS (Occupational Health and Safety) RiskCautions & Special Safety PrecautionsSpecial Personal Safety...
Electrical Notes & Articles

Electrical Preventive Maintenance and Checklist

Table of ContentsWhat is the Basic Electrical Maintenance?What is Preventive Maintenance in Electrical?Why Should...
Switchgear

Site Acceptance Test (SAT) Procedure for MV Switchgear Panel

Table of ContentsPre-Requirements of MV SwitchgearSafety PrecautionsTest EquipmentGeneral InformationMechanical Check and Visual InspectionTest ProcedureStep-1:...
Switchgear

What is Vacuum Circuit Breaker (VCB)? Explain its Working Principle

Table of ContentsWhat is a Vacuum Circuit Breaker (VCB)?Components of VCBContact Materials of VCBWorking...
Electrical Tools

15 Top Electrical Testing Tools

Table of ContentsWhat is the Electrical Testing Tool?Different Electrical Testing Tools1). CT-PT Analyzer2). Relay...
Electrical Interview

Electric Traction Interview Questions and Answers

1). What is Electric Traction? Electric traction refers to the use of electric power in...
Protection

Transformer Fire Protection System

Table of ContentsWhat Is a Transformer Fire?Causes of Fire in TransformersCauses to Explode TransformersTransformer...
Transmission

How to Protect Transmission Lines?

Table of ContentsTransmission Line SystemsCause FactorsHow to Protect Transmission Lines?Applicable StandardsDifferent types of Protection...
Electrical Procedures

Alternating Current (AC) Panel Testing Procedure

Table of ContentsPurpose of TestsReference DocumentScopeTerminologyTest EquipmentEquipment under Test1). Preliminary Checks2). Electrical Checks3). AC Distribution...
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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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