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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 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...
Transformers

Vector Group of Transformer

The Vector Group of a transformer is an essential parameter that determines the phase difference and wire configuration of the transformer.  Table of ContentsWhat is Vector Group of Transformer?Phase Displacement between HV & LV WindingsPhase Shift of TransformerWhy is Vector Group Important?Common Vector Groups &...
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Electric Motors

What is Induction Motor and how it’s works?

Table of ContentsWhat is Induction Motor?Construction of Induction Motor1). Stator2). Rotor3). CoilHow an Induction...
Transformers

What is Step Down Transformer?

Table of ContentsWhat is meant by  "Step Down Transformer"?Working principle of the Step Down...
Electrical MCQ

Electrical MCQ

MCQs in electrical engineering include a wide range of topics such as Electric circuits, Analogue...
Basic Electrical

Explain Diode and it’s Types

Table of ContentsWhat is a Diode?Symbol of DiodeWorking Principle of a DiodeCharacteristics of Diode1)....
Electrical Calculators

Shunt Resistance Calculator

What is Shunt Resistance? A shunt resistance calculator is a device that calculates the resistance...
Electric Motors

What is Permanent Magnet DC Motor (PMDC Motor)?

Table of ContentsWhat is a Permanent Magnet Direct Current (PMDC) Motor?Construction of a Permanent...
Basic Electrical

What is Shunt Resistor and How Does it Work?

Table of ContentsWhat is Shunt Resistor?Construction of a Shunt ResistorFunction of a Shunt ResistorMeasurement...
Protection

MOCP vs MCA vs FLA vs LRA in Protection

Table of ContentsIn electrical terms, what does MOCP Mean?How to calculate MOCP?Steps to compute...
Renewable Energy

What is a Smart Grid?

Table of ContentsWhat is a Grid?What is a Smart Grid?What parameters determine a Smart...
Basic Electrical

Inverting Operational Amplifier

Table of ContentsWhat is an Inverting Op-Amp?Configuration of Inverting Operational AmplifierWorking & Operations of...
Software

10 Must Learn Electrical Engineering Software

Table of Contents1). Electrical AutoCAD (ECAD)2). MATLAB (Software for Numerical Computing)3). Simulink (GUI based programme...
Electrical Formulas & Equations

Basic Electrical Engineering Formulas and Equations

Table of ContentsElectric ChargeVoltageElectric CurrentElectrical ResistanceOhm's LawConductanceElectric Power Power FactorFrequency and Time PeriodWavelengthCapacitanceInductanceElectric Field...
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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...
Batteries

Battery Testing Procedure

Battery Testing Battery testing comprises measuring the voltage, capacity, & other parameters of the battery with the...
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