Apspcl - Carrying Out Operation And Maintenance Of 2 Nos. 220/33Kv Pooling Sub Stations-1 And 2 And Associated 220Kv Dc Lines Including 33 Kv Lines And Water Supply Scheme At Talarichervu Site Of Ananthapuramu-Ii Ultra Mega Solar Park (500 Mw), Ananthapuramu District, Andhra Pradesh For A Period Of 2 Years.