Design of a passive house with day lighting concept, likely to be made in Varanasi, U.P. with heating and cooling technologies, like, earth air heat exchanger (for heating and cooling both), water heating system and rain water harvesting.

Low Cost Housing PPT presentation - G. N. Tiwari

BIPVT system presentation - G. N. Tiwari

Research at Solar Energy Park, IITD presentation -G. N. Tiwari

SOLAR ENERGY PARK VIDEO