Transformer

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A transformer is a static electrical device that transfers energy by inductive coupling between its winding circuits. A varying current in the primary winding creates a varying magnetic flux in the transformer's core ...

Generator

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An electric generator is a device that converts mechanical energy to electrical energy. A generator forces electrons to flow through an external electrical circuit. It is somewhat analogous to a water pump, which crea...

Electrical Machine Core

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An electric motor converts electrical energy into mechanical energy. The reverse process of electrical generators, most electric motors operate through interacting magnetic fields and current-carrying conductors to ge...

Computer General Knowledge Questions and Answers

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Computer GK : Computer Questions and Answers 1. Who invented Compact Disc? Ans : James T Russel 2. Which day is celebrated as world Computer Literacy Day? Ans : December 2 3. Who invented Java? Ans : James...

Systems of units

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In the past, the systems of units most commonly used were the Englishand metric, as outlined in Table . Note that while the English system is based on a single standard, the metric is subdivided into two interrelated ...

Basic Electrical Engineering Interview Questions

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What is Current? Current can be defined as the motion of charge through a conducting material. The unit of current is Ampere whilst charge is measured in Coulombs. Please define Ampere:- The quantity of total charge...