With this huge potential, by 2022 India is targeted of achieving 175GW installed renewable energy (RE) capacity, which is 100 GW from Solar 60 GW from Wind and 15GW from other RE sources like biomass, tidal, geothermal etc. The paper deals with the Assessment of Impact of RE on Power sector with respect to Carbon emission, Energy generation and coal Imports. The goal of the paper was to determine the relationship of electricity generation, Carbon emission and coal imports and the correlation between them.