Archive for November, 2011

Wednesday, November 16th, 2011

titleSOLAR POWER - GO GREEN WITH CLEAN EFFICIENT ENERGY/titleThe world is slowly but surely headed for an energy crisis. The price spikes in oil, which were infrequent in the past are not only common now, it lasts for a long time. Due to this the cost of power generated has gone up and the shopper bears the brunt. Finding alternative energy sources is of prime importance and the more and more men and women are turning to photo voltaic Power for their demands. p working with photo voltaic Power makes eminent sense. The Sun has been with us for billions of years and our existence depends on the Sun. When the price of oil is low, the use of solar Power has been kept in cold storage or at the most limped along. With the price of oil remaining high and with no reduction in sight, photo voltaic Power is fast catching on as a source of energy. Due to increasing volumes there is a downward trend in price of photo voltaic Power techniques. The technological innovation has also improved making photo voltaic Power methods much more effective. p One of the limiting components is that photo voltaic Power demands lots of sun to work effectively. An ideally suited location would be one in which there is sunshine all year round. Even so, if the location gets between 300 to 325 days of daylight it is ideally suited. On rainy days or if it is overcast then photo voltaic Power cannot be generated. sunlight and wind seem to have a sort of intertwined relationship. Though not always true, when daylight dips, the wind speed increases. Therefore if a windmill is also added to generate power, then the combined photo voltaic Power and Wind Power will give uninterrupted supply on most days. In houses which use photo voltaic Power only to lower energy expenses, they can switch to grid power when insufficient photo voltaic Power is generated. When they generate excess photo voltaic Power they can feed it into the grid. The power company usually retains a tally of what is fed into or drawn from the grid and this is usually rolled over every single month. Once a year the account will be reconciled and settled. In some countries, solar Power/Wind Power generated in one place can be fed into the grid and it can be drawn in another place. The power company will have a wheeling charge for this program. p How does solar Power work? How can it be stored? What are the equipments to be used? These are some of the natural questions that come to mind when we think of solar Power. photo voltaic Power is essentially converting daylight into electricity. It is done directly utilizing Photovoltaics (PV) or indirectly utilizing concentrated photo voltaic power (CSP). CSP s use a method of contact lenses, mirrors and monitoring systems to concentrate a huge area of sunlight into a smaller beam, whereas Photovoltaics uses the photoelectric effect to convert daylight into electric current. PV systems are used in littleer applications such as for powering a calculator or to power off grid properties utilizing a PV array. considering that at night photo voltaic Power will not be available, storage devices have to be provided in the form of batteries. The battery will be charged during the day and will supply the needed power at night. since solar cells produce direct present-day, it fluctuates with the intensity of daylight. Therefore the DC power has to be transformed to AC by utilizing an inverter. Multiple solar cells are connected together in modules and then wired together in an array which is then connected to an inverter. This produces AC power at the desired voltage and frequency. p Though the initial capital cost may be comparatively high, the complete technique has a lifespan from 25 to 40 years and the cost of installation will be recouped in 10 to 12 years. considering that the concern for the surroundings is growing, many governments give incentives for working with solar Power. p In Australia, photo voltaic Power Brisbane is market leader in photo voltaic Power methods. They have a wide array of products to satisfy each and every need. They have years of experience and expertise in solar Power methods. You can contact solar Power Brisbane by visiting their website www.____________.com or by contacting their help desk numbers. You can seek their assistance and guidance as to what method suits your requirements. All their products are backed with a guarantee. By investing in solar Power, you will not only save money, you will be helping the surroundings.