BI ANNUAL UP KEEPING// HOUSE- KEEPING, CLEANING WORKS & REMOVAL OF GRASS BY CUTTING & ANTIWEEDING TREATMENT IN SWITCHYARD, CONTROL ROOM, OFFICE, STORE & COLONY AREA AT 132KV MAHEMDABAD S/ S, 66KV VASO GROUPS S/ S, 66KV MAHUDHA GROUP S/ S, 66KV KATHLAL S/ S & 66KV KHEDA GROUP S/ S UNDER NADIAD CIRCLE