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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 Safety

LOTO Colour Coding

What are LOTO Color Codes? In order to standardize the determination of locks and tags according to their function & level of control, the LOTO (Lockout/Tagout) Color Coding method is implemented. Table of ContentsWhat are LOTO Color Codes?How to read LOTO Color Codes?What does LOTO colors...
Protection

What is a Distance Relay?

Distance relays are the most essential distance protection elements, and their effectiveness is determined by the distance between the source/feeder point & the location of the fault.  Table of ContentsWhat is a Distance Relay?Distance Relay Working PrincipleFunction of Distance RelayNormal ConditionFault ConditionTypes of Distance Relays1). Impedance Relay2)....
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Electrical Vehicles

What are the Different Types of Electric Vehicles?

Table of ContentsWhat is called an Electric Vehicle (EV)?How does an Electric Vehicle Work?Types...
Electrical Procedures

Standard Operating Procedure (SOP) for LT Panel

Table of ContentsWhat is a Low Tension (LT) Panel?What is the use of LT...
Electrical Interview

25 Most Important PLC Interview Questions and Answers

1). What is PLC? PLC - Programmable Logic ControlLER PLCs are computerized industrial controllers or solid-state...
Control Systems

Difference Between Open Loop and Closed Loop Control System

Table of ContentsWhat is a Control System?Characteristics of Control SystemsRequirements for an Effective Control...
Electric Motors

Three-Phase Motor Testing Procedure

Table of ContentsWhat are Three Phase (3-Phase) Systems?Three Phase Motor TestThree-phase Motor Test Connection...
Transformers

Transformer Faults and Transformer Protection Schemes

Table of ContentsWhat are Transformer Faults?Cause of the Transformer FaultsTypes of Transformer FaultsWhat is the...
Transmission

What is the Corona Effect in Transmission Lines?

Table of ContentsWhat is Corona Discharge? Corona Effect in Transmission LinesWhat is the Corona Effect?What...
Software

Basic Architecture of a PLC

Table of ContentsPLC StructureHardwareSoftwareTypes of PLC ArchitectureFixed PLC Type ArchitectureModular PLC Type ArchitectureDistributed PLC...
Transmission

Electrical Substation Design: An Introduction

Table of ContentsSubstation Planning CriteriaSub-station System RequirementsNomenclatureGeneralSub-Station Design Criteria & StudiesSubstation Arrangement LayoutSubstation and Switching...
Transmission

Electrical Insulator Testing & Insulator Failure Causes

Table of ContentsWhat is Insulator Failure?Causes of the Insulator FailureCracking of InsulatorDefective Insulation MaterialPorosity in...
Protection

Describe the purpose and method of Cable Testing

Table of ContentsCable TestingWhy is it required to Test Cables?What is carried out during Cable...
Electrical Calculators

VT Ratio Calculator

What is VT Ratio? The VT Ratio (also known as the Voltage Transform Ratio) is...
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Latest articles

Electrical Safety

LOTO Colour Coding

What are LOTO Color Codes? In order to standardize the determination of locks and tags...
Protection

What is a Distance Relay?

Distance relays are the most essential distance protection elements, and their effectiveness is determined...
Transformers

Autotransformer Turns Ratio Test

What is an Autotransformer? There is a type of electrical transformer known as an auto...
Electrical Procedures

VLF Testing Procedure

What is VLF Testing? Very Low Frequency (VLF) testing is a method for determining the...
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