If we look the above it clearly show that as per the cost of solar come down gradually and coal price goes up. As per leading research the break even for the Solar and fissile fuel will be by 2018. mean whether you produce electricity from solar or coal price will be the same.
Solar is the only technology where you can a light up a single bulb to ultra mega power plant. As globally people aware about the solar they are making there investment in solar energy. in rural area To lay down the cable and transformer it is time consuming commercially difficult where off grid solar play a major role. minimum cost easy to installation and maintenance.