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 […]
49 Pages
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7,070 Words
A battery charger is an electrical device employed for charging batteries. These batteries that are usually charged by battery charger are the storage batteries also known as “accumulator” the battery charger changes. The alternating current forms the power line into d.c suitable for charging. When the battery is fully changed, is up to it’s maximum, 12 volt, the charger with automatically cut-off with the help of the contact relay […]
48 Pages
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5,206 Words
Battery or bird cages are homes for domesticated birds. Birds require a house in which they can fly and have some freedom but still ensure they do not fly away. Bird cages are constructed to be large enough to accommodate the motion and daily activities of domesticated birds. This work was carried out to build a bird cage using available materials.
49 Pages
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7,391 Words
Car battery level monitor indicates the status of the battery just by glowing LED’s. This work explains you how to design battery level indicator. You can use this circuit to check car battery or inverter. So by using this circuit, we can increase the lifetime of battery. The heart of this battery level indicator circuit is LM3914 IC. This IC takes input analog voltage and drives 10 LED’s linearly according to the input analog voltage. […]
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 […]
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 […]