REPAIRS REPLACEMENT MAINTENANCE OF HT SWITCH GEARS INCLUDING PREVENTIVE MAINT OF VCBs TRANSFORMER CAPACITOR BANKS ACBs CABLING AND OTHER CONNECTED WORKS OF EXTERNAL ELECTRIC SUPPLY AT CABS STIR AND CEMILAC UNDER GE I R AND D EAST BANGALORE

Taking down in trenches, fixed on walls, passing through pipes, electric HT / LT UG cables of any type complete all as specified and as directed by Engineer-in-Charge.

Supply and laying in trenches, fixed on walls, passing through pipes, jointing and testing of electric HT cable 120 sq.mm 3 core PVC insulated, screened, PVC bedded, galvanised steel strip or wire, XLPE armoured power cable (heavy duty) with aluminium conductor 11000 Volts grade cross sectional area complete laying on trenches complete all as specified and as directed.

Supply and laying in trenches, fixed on walls, passing through pipes, jointing and testing of electric LT UG cables of size 300 sq.mm 3.5 core, PVC insulated, PVC sheathed, galvanised steel strip or wire armoured electric power XLPE cables with stranded aluminium conductors 1100 Volts grade complete all as specified and as directed by Engineer-in-Charge.

Supply and laying in trenches, fixed on walls, passing through pipes, jointing and testing of electric LT UG cables of size 185 sq.mm 3.5 core, PVC insulated, PVC sheathed, galvanised steel strip or wire armoured electric power XLPE cables with stranded aluminium conductors 1100 Volts grade complete all as specified and as directed by Engineer-in-Charge.

Excavation in trenches n. exc. 1.5m wide and n exc. 1.5m in depth for taking out/laying cables in soft / loose soil all complete all as specified and as directed.

Returning filling in, including, spreading, leveling, watering and well ramming in layers n exc. 25 cm complete all as specified and as directed.

Removing excavated material n exc. 50m and depositing where directed at a level n exc. 1.5m above the starting point complete all as specified and as directed.

Material and labour for cutting of bituminous road / floor for laying of pipe / cables not exc 1.5 mtr wide and not exceeding 1.5 mtr deep including refilling / with material and watering well ramming / compacting and making good with Plain Cement Concrete 1:3:6 complete all as specified and as directed by Engineer-in-Charge. NOTE : Plain Cement Concrete will be measured and paid under relevant items.

Material and labour for Plain Cement Concrete (1:3:6) type C1 using 20 mm graded aggregate for making good the disturbed portion of road / floor / platform / foundation of RMU unit etc including form work etc complete all as specified and as directed

Supplying and laying of size 90 mm dia (OD-90 mm & ID - 76 mm nominal) double wall corrugated (DWC) HDPE pipe ISI marked alongwith all accessories like socket, bend, couplers etc conforming to IS 14930, Pt II complete with fittings and cutting, jointing etc in the existing trench, complete all as specified and as directed by Engineer-in-Charge.