Friday, October 18, 2013






Renewable Energy In Italy Photovoltaic Beats Wind Power

In 2011 photovoltaic has turn into the primary source of renewable power in Italy (aside from hydroelectric energy), beating also wind energy.

In 2011 the field of photovoltaic, in Italy, was characterized by a true boom, which created this kind of energy be essentially the most employed one particular, aside from hydroelectric energy. The overtaking of photovoltaic energy towards the detriment of wind power took location in February 2012: within this month the photovoltaic power created ten.678 GWh, while wind energy produced ten.568 GWh. As well as the gap became far more evident inside the following months, with the 14.490 GWh of the photovoltaic against 11.541 GWh on the wind power in Might. This can be the result of the information collected by the investigation office of Confartigianato.

Other intriguing data about the use and improvement of the photovoltaic in Italy come from the Statistical Report on Solar PV in 2011 released by Gestore dei Servizi Energetici (GSE). The first relevant datum emerging in the report may be the placement of Italy at the second spot inside the planet as far as PV capacity in operation is concerned. With its 330,000 active PV plants (this datum regards the finish of 2011), 12.780 MW installed and 11 TWh created, inside the chart on the nations with the greatest PV capacity Italy is second only to Germany. The report confirms that 2011 was the year of the boom: also because of the coming in to the operation in the 3,700 MW on the decree Salva Alcoa, the new PV capacity installed in Italy in 2011 was bigger than that of any other nation, Germany integrated.

The exceptional solar radiation that characterized 2011 and helped the boom of PV was a consequence of one of the hottest summers in the century, when there was also a reduced rainfall and the thinning of fog. Essentially the most productive month, in this sense, was May possibly, with an typical maximum of 809 W/m, but there has been a basic improvement in all the months.

Among all of the Italian regions, some stand out as far because the number of installed plants is concerned. The distribution of plants, in the Italian regions, is not homogenous, along with the regions using the most significant quantity of plants are Lombardy (28.692 plants) and Veneto (44.997). Apulia may be the region at the prime of the chart as far as capacity is concerned, with 2.186 MW. Apulia will be the record holder, in Italy, also as far as average size of plants is concerned (95,4 kW), while lagging behind within this ranking is Valle dAosta (12,5 kW).

As far as the forms of PV plants are concerned, 49% of energy in Italy is installed on the ground, even though 41% is on buildings. 6% is on greenhouses and canopies, and 4% in other areas, like highway noise barriers. The plants on the ground boss the show within the regions in the South and centre of Italy, whilst in the north plants on buildings are predominant. The concentration of plants on greenhouses and canopies is high in Sardinia, Calabria and Liguria.

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