44 Pages
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5,111 Words
The 200W solar system was determined by load assessment, solar panel number determination, battery requirement and then inverter sizing. A complete solar panel rated at 200w was however purchased, together with 2 no. 150A solar battery, 1500W inverter and also 10A charge controller. These were assembled together with necessary protective gadgets like cut out switches; to give the 200W expected. The solar panel was mounted outside the b […]
60 Pages
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8,367 Words
A smart fan is designed with op-amp is quite useful for conference halls, auditoriums, cinema halls, and other commercial organizations where many people gathered together, and lot of fans are required at these places. Depending up on the weather condition, organizers of the above places are supposed to be control each and every fan, otherwise lot of energy will be wasted. Controlling each and every fan manually is highly impossible; t […]
40 Pages
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5,648 Words
Cell phones need electric sources to charge their batteries in order to work, but there are people in developing and third world countries that find it hard to access electric sources. In an attempt to provide an alternative means of charging to those unfortunate areas in third world and developing countries, a solar powered cell phone charging booth is to be designed and constructed in this project. The goal of this project is to cre […]
40 Pages
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5,325 Words
Electrical energy and water are two major things whose demands are very high globally. In order to meet these demands, the production of electrical energy has now been shifted more towards renewable sources of energy like solar. The crisis of water has also become a global concern. In this modern era where everything is getting automated, agriculture is an area where both electricity and water are very essential. In order to use electr […]
73 Pages
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7,635 Words
Information Technology that is formally known as modern office machines are widely been used in our offices today. It is usually been used in order to facilitate office work and reduces labour cost. The aim of this study is to determine the extent the Information Technology (IT) has helped the secretary in the dissemination/execution of his or her daily routine works. Prior to the technological development in offices, clerical works we […]
58 Pages
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7,079 Words
It is disheartening to say that until recently, Introductory Technology Education was not paid attention to by the introducers and the acquirers. Many people had different notions that introductory technology education is of no and therefore was not given recognition. Virtually today, introductory Technology has attracted National interest because it is the basis for the technological development of every nation. It was on this backgro […]
55 Pages
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8,296 Words
Low energy consumption, low heat emission, low cost, and portability have made energy-saving bulbs more popular than fluorescent lamps, which can be powered and recharged using solar systems. Solar mini lamps, also known as solar lights or solar lanterns, are lighting systems composed of an LED lamp, solar panels, a battery, a charge controller, and possibly an inverter. These lamps operate on electricity stored in batteries, charged v […]