Think about converting your water heater to solar energy. A water heater can represent upwards of thirty-five percent of a single home's energy use. While these costs may be lower upfront than the full power ones, solar water heaters can save you money sooner.
Ask your solar panel vendor about the certifications they have and about the testing of the panels you are interested in. You might qualified for some rebates offered by the government if you go through a certified vendor and choose panels that have received certifications too. Besides, this is a good way to make sure you are getting a quality product.
Renewable energy is a possibility for Namibia, solar energy to be specific. Herald Share’s his concerns for the daily electricity consumer in Namibia and explains …
Carefully consider the types of solar panels you plan on having installed. Long ago, if you didn't have enough roof space, you'd need very expensive high efficiency mono-crystalline panels. There are now more advanced polycrystalline panels and even thin film panels. If you've got enough roof space, you might wish to look at the size of the panels in relation to their output capacity to avoid having insufficient panels that you need more of later.