design, engineering, manufacture, assembly, stage testing, inspection, testing before supply and delivery at site, erection, testing and commissioning of 5/7.5 mva, 132/11kv, onan/onaf cooling power transformer with all complete fittings and accessories, associated equipment and mandatory spares and remote transformer control panel and protection panel at nagarjuna sagar right canal power house, vijayapuri south, macherla (m), guntur (dt), andhra pradesh-522439, india