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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 Calculators

Full Load Current & Turns Ratio Calculator for Transformer

Full Load Current Calculator for Transformer The transformer full load current calculator can be used...
Generations

What is an Electrical Power System? (Basics of Power Systems)

Table of ContentsWhat is Electrical Power System?Power system structureGeneration SystemTransmission SystemSub-Transmission SystemDistribution SystemPrimary Distribution...
Electrical Calculators

3-Phase Power Calculator

Active Power (KW) In an electrical circuit, active power, often referred to as true or real power performs...
Electrical Procedures

Transformer Testing Procedure

Table of ContentsMEASUREMENT OF INSULATION RESISTANCE Configuration for a testProcedure for testingTEST FOR TURNS RATIO...
Electrical Procedures

Distribution Panel Board Testing & Commissioning Checklist

Table of ContentsElectrical Testing and Distribution Panel CommissioningNecessity of Testing and CommissioningTools & Equipment’s...
Electrical Formulas & Equations

Electrical – Maximum Demand Formula

The fixed charges are charged by the electricity provider based on the maximum electrical...
Electric Motors

Star-Delta Control of Motor with the use of PLC

This post discusses the significance of regulating starting current & torque while starting a motor....
Transmission

Essential Components of an Electrical Substation

Table of ContentsComponents of electrical substations1). Electrical Transformer2). Instrument Transformera). Voltage Transformer (Potential Transformer)b)....
Electrical Projects

BLDC Motor Speed Control with RPM Display

Table of ContentsWhat is a BLDC Motor?OutlineBLDC Motor Speed Control Block Diagram with RPM...
Electric Motors

Maintenance of an Induction Motor

Table of ContentsRestorative MaintenancePreventive MaintenanceSafety Precautions of Induction MotorOverload Protection of Induction MotorProtect against...
Electric Motors

How does an alternator work?

Table of ContentsWhat is an alternator?Basic Principle of an alternatorComponents of an alternator1). Voltage...
Renewable Energy

Solar Power Monitoring and Control

Table of Contents1). Grid-Tie (on-Grid) Solar Panel Monitoring SystemsWhat is Grid-Tie Solar Panel Monitoring...
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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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