Providing Grid-Connected Rooftop Solar Plant And Solar-Covered Parking Of Capacity 1315 Kwp With A 5 Year Comprehensive Annual Maintenance Including Solar Pv Power Generation Plants On Elevated Structure On The Roof Tops Of Academic, Admin And Lhc Building At Iit Tirupati, Yerpedu, Andhra Pradesh. Sub Head: Sitc Of Ip Based Phones In Cpwd Site Office.