id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
cet-13820		cet-13820		6	.pdf	application/pdf	2947	94	43	ISBN 979-12-81206-04-5; ISSN 2283-9216 A Different Approach to the Design of a Rooftop Photovoltaic System Girolamo Di Francia ENEA CR-Portici, P.le E. Fermi 1, 80055 Portici, Italy girolamo.difrancia@enea.it The need to accelerate the energy transition has strongly increased the interest towards the installation of photovoltaic arrays on building roofs. 5. Conclusions Building roofs and facades are supposed to play an important role in the energy transition frame as they offer wide areas for the installation of photovoltaic arrays.	cache/cet-13820.pdf	txt/cet-13820.txt