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Showing posts from April, 2017

Basic concept of inductor

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Inductor An inductor is one of the most frequently used basic passive electrical component in electrical circuit.Its nothing but a piece of long conducting wire that is wound into a coil.You have a long conducting wire and you can use it to connect this conducting wire to flow current and in this case this wire will just act a path that will flow current. But when you wound this wire into a coil , then it is called inductor. Before going to discuss in details about inductor, we just want to give a glance about its application in practical life. Mainly inductor does the following work in an electric circuit. 1. Inductor passes DC current but block AC current 2. Inductor uses as a filter in electronic circuit 3.Inductor stores energy in the form of magnetic field in an electronic circuit. This are the main functions of an inductor in an electronic circuit and using this properties we can use inductor at various ways in our practical life. Now come to the point. ...

Basic concept and resistor

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Basic concept abut atom, current , voltage and resistor : The most fundamental electric component is resistor. In every  electronic  and electrical circuit, we find one or more resistors in various combinations. What does it do in circuit? Well it fundamentally does two major things in electronic circuit. One is, it resists the flow of current in a circuit and another is, it divides voltage in a circuit. Now two most frequently term, current and voltage come. So what is current?  To understand current, we have to understand the atomic structure of material.  We will discuss very briefly about the related phenomena that will we need to understand our topics. All material consists of three fundamental particles and these are: 1.    Electron 2.    Proton and 3.   Neutron Electron is negatively charged particle, proton is positively charged particle and neutron is neutral particle. It has no charge. The amount of negative charg...

Electronics

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Electronics: The first question comes in our mind is what is electronics and why world run behind the electronics. What is the power of electronics and how electronics change our life style with its magical power? In our everyday life, we are surrounded by electronics devices and if I say we can’t stay a single moment without the help of electronics, it will not be probably false now days. Every moment we use electrical and electronic devices to make our life easy. We wake up in the morning by hearing the alarm and go to bed for sleep after watching television or using computer. In our everyday life, we use numerous electrical and electronic devices to make our life easy and perfect. Every moment we use our mobile for numerous purposes which is one of the magic of electronics. So in a body, we can say without the help of electronics our life would be so difficult. " Electronics is the game of electrons" So the question that comes in our mind is how does e...