Solar power is the conversion of energy from sunlight into electricity, either directly using photovoltaics (PV), or indirectly using concentrated solar power.
Huge amount of capital is saved by generating solar captiv power and utilizeing it uptill system's life of 30 years
1 Kw of solar power generated reduces Carbondioxide (CO2) emission by 30.7 tonnes and is equivalent to planting 49 teak trees over the life time. (Date from IISC)