Secunderabad Division Electrical Maintenance Department - I Provision Of Enhanced Power Supply 11 Kv At Abs Stations Mabd, Mdr, Zn To Improve Reliability Of Power Supply For Lift And Escalators. Ii Upgradation Of Sub-Stations At Warangal, Khammam, Vikarabad And Parli Stations To Meet The Enhancement Of Loads During Abs Works - Electrical Arrangements.