Providing Of Operation And Maintenance Of Electrical Systems/electrical Installations - Supply And Commissioning Of400 Kva Transformer Complete In All Respect,operation And Maintenance Of Electrical Systems/electrical Installations - Supply Of Tractor Trolly Capacity 4tonne For 400kva Transformer Mounted Complete In All Respect,operation And Maintenance Of Electrical Systems/electrical Installations - Supply And Laying Of Aluminium Conductor Pvc Insulated Armoured Served Sheathed Cables 1100 Volts Grade At A Depth Of 750 Mm Below Ground Level Over A Cushion Of 75 Mm Thick S..,operation And Maintenance Of Electrical Systems/electrical Installations - Supply And Fixing Of Brass Nickel Plated Compression Gland For Pvc Insulated And Armoured Served Sheathed Underground J Cable Including Rubber Ring Etc Complete In All Respec..,operation And Maintenance Of Electrical Systems/electrical Installations - Supply And Fixing Of Plain Or Pin Type Copper Tin Plated Cable Socket Lug To The Cable Leads, Insulating With Tape And Maki