Design Manufacturing Inspection and Testing at manufacturer s works before dispatch delivery on F O R project site basis and supervision on erection testing and commissioning of 2 Nos 220kV/ 132kV 100 MVA Power Transformer advanced numerical protection relay panels ( Main- 1 and Main- 2 ) 1 No 132/ 11 kV 7. 5 MVA Station Transformer Control and Relay Protection Panels ( Main and Backup ) with Time synchronization of relays with existing GPS Server along with DR Evaluation Unit and recommended mandatory spare relays for 220KV Receiving Station Nagarjuna Sagar Hydro Electric Station under Power System Development Fund.