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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 Formulas & Equations

KW to Cable Size Chart and Amp Chart

Proper cable sizing is fundamental to the safety & efficiency of electrical systems. Choosing the appropriate...
Excel Tools

Reactive Power Calculator

Excel Calculator Reactive Power CalculatorDownload The Reactive Power Calculator Excel Tool simplifies AC circuit analysis...
Transformers

Winding Resistance Test of Transformer

Table of ContentsFundamental Importance of Transformer WindingsTransformer CharacteristicsWhat is the resistance of the winding?Testing...
Electric Motors

How to Test a Single Phase Motor?

Table of ContentsSingle-Phase Motor TestPhysical Inspection of the MotorTypes of Single Phase Motor TestInsulation...
Transmission

What is an ACSR Conductor? Explain its Types and Advantages

Table of ContentsWhat is an ACSR Conductor?ACSR Conductor DesignInside and Outside Design of ACSR...
Electrical Procedures

Automatic Transfer Switch (ATS) Testing Procedure

Table of ContentsWhat is an Automatic Transfer Switch?Why is it important to test an...
Electrical Calculators

HV – High Voltage Cable Sizing Calculator

High Voltage Cable Sizing Sizing high voltage cables involves determining the proper parameters for...
Electrical Procedures

Electrical Transformer Installation Method Statement

Electrical Transformer Installation Method Statement
Transformers

Transformer Turns Ratio (TTR) Test

Table of ContentsTransformer Ratio TestTransformer Ratio Test and Phase Displacement MeasurementHow to Conduct the...
Electrical Projects

Wireless DC Motor Speed Control System Using IGBT

Table of ContentsAbstractExisting SystemProposed SystemBlock Diagram Detail Pulse Width ModulationDC MotorAdvantagesApplications Abstract In today's environment, power saving...
Electric Motors

How to Select a Variable Frequency Drive (VFD)?

Table of ContentsSelection of VFDLoad Type for VFDMotor DetailsPower SupplyMethods for Controlling VFDSpeed Reference AlternativesEfficiency...
Transformers

What is Over Fluxing in Power Transformer?

Table of ContentsWhat is Fluxing in Transformers?What is Over-Fluxing?Causes of Over-fluxing in TransformersEffects of...
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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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