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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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What is Thermopile and how it functions?

Table of ContentsWhat is a Thermopile?Principle of ThermopileThermopile working principleConstruction of the ThermopileHow does a...
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What is High Pass Filter?

Table of ContentsWhat is High Pass Filter?What is Low Pass Filter?High Pass Filter vs...
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Excel Tools

ForumElectrical.Com has developed calculation tools that are free to use and can be downloaded...
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Voltage Drop Calculator

When the voltage at the terminal point (end) of a length of cable is lower...
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What is Potentiometer? Explain it’s Working Principle

Table of ContentsPotentiometer Pin POutHow to Choose a Potentiometer?Potentiometer Symbolic RepresentationRequirements for the selection (or)...
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What is Centrifugal switch? And how does it work?

Centrifugal Switch
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Design of an intelligent and efficient light control system

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The term "grounded conductor" refers to the wire that makes the connection between the...
Batteries

What is the use of Battery in a vehicle?

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Basic Electrical

Grounding Conductor: What is it and how Do You Calculate it?

Table of ContentsWhat is meant by the term "Grounding Conductor"?Colour Coding of the Grounding...
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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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