Providing Of Operation And Maintenance Of Electrical Systems/electrical Installations - Supply & Fixing Of 7 Mtr Gi Octagonal Pole Of Approved Make (top Dia 70mm, Bottom Dia 130mm And Base Plate12 Mm Thik) Having 3mm Thikness With On Rcc Foundation Including The ..,operation And Maintenance Of Electrical Systems/electrical Installations - Supply And Laying Of 25mm X 3mm Gl Strip From Learthelectrode Directly In The Ground As Required 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 Ldpe Pipe For 8 10 Cable Grade At A Depth Of 750 Mm Below Ground Level,operation And Maintenance Of Electrical Systems/electrical Installations - Supply And Wiring Of Submarines With 2 No Of 4 Sqmm Frlsh Pvc Insulated 1100v Grade Single Core Multistring Copper Conductor Cable For Led Connection Supply Of All Material La..,operation And Maintenance Of Electrical Systems/electrical Installations - Sup