This paper gives a glance into power sector of India. It encompasses all three sectors of power: generation sector, transmission sector and distribution sector. In all three sectors, industry has seen a major change, firstly from private sector to public sector then back to private sector. Though, the dominance is with public sector only in todays’ world. This work focuses on the present status of Indian power sector along with its evolution. Dominance of SEBs over transmission sector is discussed with their reason of shortfall. The current potential of generation, transmission and distribution sector has been showcased here. Observing the present status, it seems that power sector needs more advancement & development to thrive further boosting the economic development of the country.