Solar cells are expensive, so it makes sense to use them efficiently. One way to do so is to concentrate sunlight onto them. That means a smaller area of cell can be used to convert a given amount of light into electricity. This, though, imposes another cost-that of the mirrors needed to do the concentrating.
US-based Astonfield Renewable Resources today said it is planning to invest $2 billion (nearly Rs 10,000 crore) in the next five years, and a major portion of it would be used for setting up solar power projects in India.
At National Park of the capital or Van Vihar, though something new or the other is frequently organised, moreover planning of adopting new animals is going on rapidly. Till now, seven wild animals are adopted by the people of state capital other part of the country. From this they are properly taking care off.
SALEM: Bureaucratic red tape in Karantaka has stymied all development activity in about 15 villages in the forests adjacent to Mettur taluk in Tamil Nadu. The villages, including Jamburuttu, Al
Plans for a green stimulus in the US have focused on energy efficiency, an area in which the US historically lags behind the rest of the developed world, as low energy prices and taxes have given consumers little incentive to conserve power.
NEW DELHI: The Municipal Corporation of Delhi has decided to install solar water heater systems in its medical institutions to save energy. The decision was announced by Delhi Mayor Arti Mehra over the weekend.
