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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 Interview

Electrical Engineering Interview Questions – Part 3

What effect does the overvoltage surge have on the electrical system? Over-voltage in the power...
Electrical Interview

Electrical Engineering Interview Questions – Part 2

What is the purpose of a lockout relay in high voltage? A lock-out relay is...
Electrical Interview

Electrical Engineering Interview Questions – Part 1

What is the definition of electrical engineering? Electrical engineering is a fundamental concept of mechanical...
Electrical Laws

What is Watts Law? Explain relationship among Ohm’s & Watt’s law

What is Watts Law? The relationship in an electrical circuit between amperage, voltage drop, and...
Electrical Laws

What is Ohm’s Law?

Ohm’s Law - Statement: Ohm’s law states that the current flow through a conductor is...
Basic Electrical

What is Electric Potential?

What is Electric Potential? Electric Potential, also known as the electric field potential, potential drop,...
Basic Electrical

What is Electricity? How is it created?

Electricity is described as the movement of charge (or the movement of electrons) in a conductor.
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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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