275 AMP FLOAT CUM BOOST CHARGER FCBC PANEL FOR BATTERY, ISOLATION BOX OR FUSE BOX, 220 V STATION DC DISTRIBUTION BOARD DCDB, 220 V SUB DCDB WALL MOUNTED AT FOREBAY AREA, BATTERY HEALTH MANAGEMENT SYSTEM BHMS, MANDATORY SPARES FOR CHARGER AND DCDB, LUMP SUM SUPERVISION CHARGE FOR COMMISSIONING OF 220V D