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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 Notes & Articles

Band Pass Filter

Table of ContentsWhat is meant by Band Pass Filter?Band Pass Filter Circuit (BPF Ciruit)Types...
Basic Electrical

How to Read an Electrical Wiring Diagram?

Table of ContentsWhat is an electrical wiring diagram?How to Read an Electrical Wiring Diagram?1)....
Electrical How to

How To Test a Capacitor?

Table of ContentsWhat is the function of a Capacitor?Why it is necessary to test a capacitor?Safety Precautions before...
Measurement

What is the function of Oscillator?

Table of ContentsWhat is Oscillator?Principle of the OscillatorHow Does an Oscillator Work?1). Simple oscillator...
Basic Electrical

Voltage in Parallel Circuits

Table of ContentsWhat is meant by the term "parallel circuits"?Voltage in Parallel CircuitIn a...
Basic Electrical

Conductivity of Semiconductor

semiconductor
Drives

Electrical Drive: What is it?

Table of ContentsWhat is Electrical Drive?Block Diagram of Electrical DriveElectric Drive Components1). Power Source2). Power...
Transformers

Explain Transformer and their Working Principle

Table of ContentsWhat is a transformer?Importance of a TransformerTransformer Components and Construction1). Primary Winding2)....
Protection

What is Fuse?

Table of ContentsWhat is the purpose of a Fuse?Why is a fuse required?Construction of a FuseWorking...
Basic Electrical

What is Megger Test and How it is performed?

Table of ContentsWhat is Megger?What is Megger test?Why is Megger Testing Performed?What is done...
Switchgear

Working Principle of Single-Phase Preventer Relay

Table of ContentsWhat is a Single Phasing?What is Single Phase Preventer?Construction of the Single...
Protection

What is ELCB? Principle, Advantages, Disadvantages

Table of ContentsWhat is meant by Earth Leakage?What Causes Earth Leakage?What is ELCB?Function of the...
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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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