APSPCL - Carrying Out Operation & maintenance of 1 No. 220/33 KV pooling substation -1 and associated 220 KV DC lines including 33 KV lines and water supply scheme at N.P. Kunta Site and 3 Nos 220/33 KV pooling substation -1,2 & 3 and associated 220 KV DC lines including 33 KV lines and water supply scheme at Galiveedu site of AUMSP(1500 MW) at Ananthapuramu Distict, A.P. for a period of 1 year.