The fossil fuels such as coal and petroleum products have only limited reserves and are getting depleted quite fast. Thermal power generation from these resources will last for another 100 years or so and we are left with no other way than looking for alternative resources for power generation. Further, it saves the environment too in terms of lesser emissions if fossil fuels are substituted with other kind of resources. Hydel, wind, solar, tidal and co-generation from the Industries or being thought of as alternative methodologies by the mankind for generating power and exporting it to state grid while providing energy conservation and extra revenue.