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Solar Power Facts and Other Important Factors
Before everything else, here are some basic facts and other factors about solar energy:
- Today's solar energy has only limited power even when fully harnessing the energy of the sun. The problem is not in its capacity to power but in its storage capacity. Photovoltaic (PV) batteries cannot store enough energy should solar power be used exclusively. Therefore, it is normal to see solar power in Arizona today used in conjunction with regular grid electricity.
- Solar cells were discovered by William Adams in 1876.
- Solar energy is renewable energy, like wind and hydropower. Oil and coal are all burned off.
- Normal solar power usage is to heat the home, heat swimming pools, power outdoor lighting and RV's.
- Photovoltaic panels convert solar energy for 15% effective electrical power. This is still efficient considering that plant solar energy is only 3% effective.
- Though PV panels and batteries can stand alone, they are more effective connected to grid electricity. Oftentimes, the "net metering" of solar energy allows you to sell back power to the grid utility company. Instead of paying the electric company, they end up paying you.
- Solar energy is still measured in kilowatt-hours.
- Battery power makes it possible to use stored solar energy at night or during heavy rainy days. However, this may last only for a couple of days.
- In states like Arizona, Federal and state tax credits can be given to those who have residential solar installation for their home.
- Solar panels are low maintenance and last up to 30 years. Solar panel companies such as Harmon Solar Panel Contractor of Arizona also covers warranty during this period.
- Solar panels are normally installed on the roof, but, they can also be installed separately from the house.
At first, installation of Phoenix solar panels can be expensive. However, the long-term benefits far outweigh the initial costs. Just imagine the fact that in a few years, you will be selling power back to the grid utility company.
Other factors to consider when hiring a solar panel installation company:
1. Solar panels must be placed strategically to absorb the maximum amount of sunlight and heat. Moving solar arrays on the ground can also be used. There should be no shaded areas or other obstructions during the day.
2. Staying on the grid still saves you a lot on your energy bill. Solar energy still cannot be used stand-alone for total household power usage.
3. Solar panels can be combined as hybrid systems together with wind energy for winter or rainy seasons.
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