NTPC Green Energy Invites Bids for 250 MW/1,000 MWh BESS at KayamkulamJune 17, 2025 NTPC Green Energy Ltd., a subsidiary of NTPC, has launched a tender for a 250 MW/1,000 MWh grid-connected Battery Energy Storage System (BESS) at its existing Kayamkulam Thermal Power Station…