Solar power electricity installations are gaining moment all over the world. Stock of fossil fuels is fast depleting and alternate natural energy solutions, like solar power electricity is becoming popular.
Natural energy solutions are environment friendly with little or no air pollution and no emissions or greenhouse effects. Solar power electricity production is also free of noise pollution.
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How is solar power electricity produced?
It is produced by converting light from the sun into electrical energy using a silicon wafer / semiconductor called a photovoltaic cell. This technology is simple and easy to maintain.
What are the main parts of a typical residential solar power electricity system?
A typical residential system would have 4 key Parts:
1) Solar panel array
2) Charging controller
3) Batteries
4) Inverter
Solar panel array: Solar panel array is made up of several solar panels. A series of photovoltaic cells working in unison in a module form the solar panel. The solar panel array needs to be exposed to sunlight, and the array is normally installed on rooftops where sunlight exposure is more. The solar array converts light energy into solar power electricity. Electrical energy in the form of 12 volts (DC) is produced by the solar panel array.
Charging controller: The charging controller is the device that controls the amount of charging for the batteries. Batteries should not be overcharged, neither should they be undercharged. This device, which sits between the solar panel array and the battery bank, controls the charging.
Batteries: These are deep cycle batteries used for storage of solar power electricity produced by the solar array panel. The 12 volts (DC) produced by the solar panel array is stored in the batteries. The charging controller regulates charging, thus extending the life of these batteries.
Inverter: The output from batteries is 12 volts (DC) and can run only devices that work on 12 volts (DC). Most home appliances work on 110 / 220 volts (AC). Hence 12 volts (DC) needs to be converted into 100 / 200 volts (AC). The inverter does the job of converting 12 volts (DC) into 110 / 200 volts (AC).
Along with these four main components several other hardware accessories, wires and connectors would be required to have the complete solar power electricity system functional.
4 Key Parts Needed For Solar Power Electricity
Krishnan Varadarajan is an Infrastructure Consultant with focus on alternate energy solutions.You can now install Solar Power Electricity on your own for less than $ 200. To get your DIY guide now visit http://www.know-to.com/energy/solar.html