bids are invited for custom bid for services - operation of ss-1/1a/21/31 and related systems on round the clock basis for cpp- 1,2,3 as per boq and scope and bidder to quote lumpsum price for 9 skilled category in rotnl shift and consumables other items for 24 months .. , custom bid for services - operation of grs ss-100 220 kv / 33kv switchyard and related systems as per boq and scope and bidder to quote lumpsum price for 1 highly-skilled category in general shift and 3 skilled manpower in rotnl shift and consumab.. , custom bid for services - operation of ss-40, 110 kv switchyard and related systems as per boq and scope and bidder to quote lumpsum price for 3 skilled category in rotnl shift and consumables other items for 24 months including gst to be quoted i..