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Electrical Edition
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Online Electrical Engineering Magazine
Online Electrical Engineering Magazine

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Unijunction Transistor (UJT) With Operation & Applications
What Is Unijunction Transistor (UJT) ? The unijunction transistor, abbreviated UJT, is a three-terminal, single-junction device. The basic UJT and its variations are essentially latching switches whose operation is similar to the four-layer diode, the most ...

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Principle & Working of Buck Converter ( Step-Down Chopper )
In the previous articles we have seen basic operation and principle of a chopper.In this tutorial we will see  Principle of Step-Down Chopper (Buck-Converter) with a neat sketch of circuit diagram Don't Know What Is Chopper ? Click Here To Read It Now.. Buc...

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What Is Chopper ? Classification Of DC To DC Power Converters/Choppers
What Is Called A DC Chopper ?  A d.c. chopper is a static device (switch) used to obtain variable d.c. voltage from a source of constant d.c. voltage. In the right below figure you can see circuit diagram of a chopper. Therefore, chopper may be thought of a...

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Differences Between Instrument and Power Transformers
In this article differences between power transformer and instrument transformer are discussed.Current transformer and Potential transformers come under instrument transformers. Differences Between Instrument and Power Transformers Power Transformers Instru...

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Differences Between Moving Coil (MC) And Moving Iron (MI) Instruments
Let us have a comparison between two major type of electrical measuring instruments they are moving coil (MC) and moving iron (MI) instruments.In this article all major differences between moving iron and  moving coil   instruments are discussed.When you go...

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Torque Equation Of Moving Iron Instruments (or) MI Type Instrument
In previous tutorial on  Moving Iron Instrument Operation  construction & working principle was discussed. In this post  moving iron instrument torque equation  will be derived. Torque Equation of Moving Iron Instruments READ HERE  Moving Iron Instrument Wo...
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