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]

Epc contractor solar power plant Greece

A consortium of Energy China CGGC International Ltd and Supcon Solar of China has been selected as the engineering, procurement and construction (EPC) contractor for a 50-MW concentrated solar powe. [pdf]
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