How much tilt should photovoltaic panels have to be to be effective

To optimize performance, tilt your panels at an angle that is 10-15 degrees less than your latitude. For example, if you live at a latitude of 40 degrees, set your panels at about 25-30 degrees. [pdf]

How many years does it take to sign a contract for photovoltaic panels

Based on the Energy Saving Trust's figures, it could take someone living in the middle of the country, in a typical home, anywhere between 11 and 14 years to recoup the costs of installing panels, . [pdf]
[FAQS about How many years does it take to sign a contract for photovoltaic panels ]

Amperion energy Central African Republic

Energie Centrafricaine also known as Enerca is the principal utility company of the . The company was founded in 1963 and is the primary company in the country operating in the generation, transmission and distribution of electricity. The company is owned by the government under the mandate of the Ministry of Development of Energy and. [pdf]