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Tuesday, May 18, 2010

Energy Cells

Energy cells are the source of electrical energy that is very practical. chemical reactions in it can produce electrical energy. a chemical reaction will occur if the current drawn from the cell. Several types of cells:Zinc-carbon: These are the most easily available materials, and can produce voltages up to 1.5V. This material may leak if it is worn very long or are old, arising due to corrosion on metal part.Alkaline: A material has three times more cargo than zinc-carbon cells but has a more expensive price, but with the same physical size.This material can produce even more voltage 1.5V.Silver oxide: This materials made of sheet metal fasteners are made to resemble, and can produce voltages up to 1.4V. This material can be used in a relatively long time.Lithium: This material can produce small currents for long periods (up to several years) but can produce large currents in the short term.
Rechargeable CellsTo use large enough electricity or be used on a continuous, we use cells that can be recharged. When the existing electrical energy in the battery or power cells are exhausted, then we can replenish energy and restore electrical power cells such as the original.Contents of the cell types and over:Nickel-Cadmium (NiCad): This material can supply voltages and currents are very large, but can save a smaller load of zinc-carbon cells.Lead-acid: This material can supply voltage 2v with a very large currents. The cells are made and this has lead make the sel weights and large sizes.NB: Batteries NiCad and Lead-acid can cause electric shock which is very dangerous because it has a very large currents.
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Friday, May 7, 2010

Introduction

This blog is my first blog, which I created with the aim to mamudahkan me in repeating the lessons I have learned, particularly in the field of electronics. This blog also aims to inform or at the same time sharing of all the discussion / information on Electronics for friends who are still very novice in the field of Electronics. Subject which I will write in this blog from the most basic level that I learned during my vocational school, and was devoted to the new beginners in Electronic Business, CMS.
For the friends who read or accidentally read my blog, especially for seniors in the field of Electronics or the write-write (blog), I really expect all seniors to give criticism or advice to me, because my writing is still visible destroyed and less interesting to read. This is my first post, if only there was the word / thing that is not well tolerated and please do not forget to give criticism and advice. Ok ....
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