Design, Engineering, Supply, Procurement, Installa Tion, Erection, Construction, Commissioning & Operation And Mai Ntenance Of 185 Mw Ac Solar Pv Grid Connected Power Plant Alo Ng With 45.4 Mw For 4 Hour Min. 254 Mwh Battery Energy Storage System On Epc Basis With 10 Years O&M At Kajra