Pre-Bid Tie Up Of 400Kv Transformer Package Tr-16T For 400/220/33Kv, 2X500Mva, 3-Ph Ict At Karera (New Datiya) Associated With Western Region Expansion Scheme Xxxiii (Wresxxxiii) - Part B Through Tariff Based Competitive Bidding (Tbcb) Route Prior To Rfp Bid Submission By Powergrid To Bpc./Cc/T/W-Tr/Dom/A00/23/02969/22917 (EXPIRED)