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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

Phase Current Calculator

What is meant by Phase Current? Phase current is the current that flows through the star (or) delta connection of a three-phase system.  Table of ContentsWhat is meant by Phase Current?What is the Phase of a Current?Phase Current FormulaSolved ExampleWhat is the difference between Line Current &...
Electrical Interview

Power Electronics Interview Questions

1). What is a Power Amplifier? A power amplifier amplifies weak signal until it has enough power to drive an output device, such as a loudspeaker. 2). What are the Characteristics of a Power Amplifier? Impedance matching to provide maximum power to load. Power transistors are required to tolerate...
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Electrical Laws

Thevenin’s Theorem

Thevenin's Theorem is a principle in electrical engineering that allows the complex impedance of...
Electrical Laws

Superposition Theorem

The superposition theorem is a fundamental principle in electrical engineering that states that the...
Electrical Laws

Wiedemann–Franz law

The Wiedemann–Franz law is a relationship in physics that relates the electrical conductivity of...
Electrical Laws

Hopkinson’s Law

Hopkinson's Law is a relationship in materials science that describes the behavior of materials...
Electrical Laws

Curie’s Law

Curie's Law is a relationship in physics that describes the behavior of magnetic materials...
Electrical Laws

State Gauss’s law

In physics, Gauss's Law is a fundamental relationship that connects the distribution of electric...
Electrical Laws

Ampere’s circuital law

Ampere's circuital law is a fundamental law in electromagnetism that relates the magnetic field...
Drives

What is an Electrical Drive? Types, Advantages, Disadvantages

What is an Electrical Drive? An electrical drive is a type of system that is...
Basic Electrical

ANSI Standards

Abbreviation: ANSI stands for American National Standards Institute What is ANSI? In the design of electrical power...
Transmission

What is Electrical Busbar? Types, Advantages, Disadvantages

Table of ContentsWhat is Electrical Busbar?Selection or Purpose of Electrical BusbarsUses of BusbarsWhat effect...
Protection

What is an Anti-Pumping Relay?

Anti-Pumping Relay: Anti-pumping relays are used in circuit breakers to prevent the breaker from closing...
Protection

What is Lightning Arrester?

Lightning Arrester: The circuits are protected from lightning strikes by a protective device referred to...
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Electrical Calculators

Phase Current Calculator

What is meant by Phase Current? Phase current is the current that flows through the...
Electrical Interview

Power Electronics Interview Questions

1). What is a Power Amplifier? A power amplifier amplifies weak signal until it has...
Transformers

Vector Group of Transformer

The Vector Group of a transformer is an essential parameter that determines the phase...
Basic Electrical

Switch Types & their Working Principle

Table of ContentsWhat is Switch?Characteristics of SwitchesMechanical SwitchesTypes of Mechanical Switches1). SPST - Single...
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