Mumbai (Maharashtra) [India], March 25 (ANI/PNN): Patel Engineering has emerged as L1 bidder in Financial Bid Opening through e-Reverse Auction for the tender invited by NHPC Limited, for Construction of Civil Works for LOT-4: Comprising Head Race Tunnels including Intake, Pressure Shafts, Penstocks, Power House & Transformer Cavern, Tail Race Tunnels, Pothead Yard, Adits etc