Carrying Out Operation & Maintenance Of 4Nos. 33/11 Kv Sub Station (1.Irugulam 2.Sez(Satyavedu) 3.Sidhamma Agraharam Ss 4.Sricity Ss) Round The Clock On Works Contract Basis As Per Scope Of Work In Cherivi (Sez) Section, In Operation Division, Puttur Of (O) Circle, Tirupatifor A Period Of 2 Years