The managers are india's second largest airport we're getting tired of paying A lot of money for electricity every month they thought about different ways they can save money and decide to try to use energy from the sun's light and heat so they are the special plates to the roof of the airport building to absorb the sun's energy they realized that the efforts will effective echoes that cost electricity in greatly decreased they decided that they could save even more money if they used A huge area of land near the albert to absorb and use more of the sun's energy they had completed make this energy saving system for nine point three