Tender For corrigendum : const of 1. replacement of various equipments installed at 400 kv bays at 400kv gss babai 2. etc of 1x500 mva, 400kv tfr in place of existing 1x315 mva, 400kv tfr at chittorgarh 3. 400 kv and 220 kv bays with etc of trf at ratangarh