Carrying Out Operation & Maintenance Of 2Nos. 33/11 Kv Sub Station 1.West Warathur 2.Pallamala Round The Clock On Works Contract Basis As Per Scope Of Work In O B.N.Kandriga Section, In Rural Division, Tirupatiof O Circle, Tirupati For A Period Of 2 Years. Manning Of Ss B.N.Kandriga