Three magnificent Stirling
engines powered by the sun being tested at Solar Energy Center, New Delhi.
These engines were imported from Infinia Corp. USA, by ONGC for studying
feasibility of technology for large scale power projects. Rated performance of
each engine/collector combine, for DNI 850W/sq.m, output is 3KW (3 Phase AC, grid quality) at
efficiency of 24%. max performance at SEC, 1.7KW @ 18% eff. due to low DNI