Global competitive bids are invited for pre-bid tie-up for extension of the 765 Phagi substation [Rajasthan Rajya Vidyut Prasaran Nigam Limited (RVPNL)] under the Transmission System Associated with LTA applications from Rajasthan SEZ Part-A (Rajasthan SEZ Part-A Project) via tariff based competitive bidding (TBCB) route prior to request for proposals (RfP) bid submission by POWERGRID to the bid process coordinator (BPC).