2 Important Consideratios While Choosing Solar Power Systems
August 30, 2010 by admin
Filed under 2 Important Consideratios While Choosing Solar Power Systems, Solar Power System
Solar energy seems to be the hottest commodity in these times of rising fuel costs and increasing utility bills. As power consumption ability in day to day devices are facing a deadlock, it is only wiser to look at alternative methods to generate the source power right at our homes thereby cutting utility costs such as electricity and high powered consumables. Solar power systems happen to be the best way to achieve the above.
However, they have their share of issues and if you do not know them, then you will only be spending more and getting less in return. In such economic times, that can be very bad for your savings. Two vital considerations that you must take into account while choosing solar power systems are:
1. Does your area get the adequate sunlight for installing a solar system?
While modern solar energy systems can work well in cloudy and windy conditions, the low efficiency of the solar energy capture by the panels mean that they will not function up to standard in cold conditions especially in the northern states.
In such cases, you cannot take the average cost of instalment of solar energy systems by basing it on your energy usage. The cost will be at least two to three times the usual, as the system will require more panels and higher quality transduction devices.
2. Do you want to go for an active or passive system?
Contrary to general belief, not all solar power systems have to make do with solar panels for capturing sunlight and converting it into voltage drops (electricity). The currency of solar energy is photons that have both heat as well as light energy in them. There are solar energy systems that only convert the incident photon packets in to heat energy and transfer it onto target areas like swimming pools, water outlets etc. These are known as solar heating devices and can be quite helpful in bringing down your energy costs.
In addition, for thermal conditioning of entire homes during winter, you can choose from two systems, i.e. active as well as passive solar power systems. The solar panels are counted in the active systems while passive systems really do not need to convert the solar energy into electricity. Instead, they can be used to meet your heating and cooling needs by using materials in the construction of your house so that the air and water flow can be directly influenced by the sunlight thereby making conventional heating devices redundant.
Solar troughs, thin wafer photon absorption material, as well as others can be installed during the construction of your home so that they provide you with perennial source of warmth in the cold winter days.