Laying of cable from 11KV switch yard to 2X1500KVA PMPGH (new) substation with laying gravels in switchyard area, laying of cable for Colony Substation from nearly 4 pole structure and complete maintenance and overhauling of 07 GOAB switches of NSCH,

Amount

Transporting/shifting of following size to be required destination (truck is to be provided departmentlly) Above 120 sq. mm and upto 400 sq. mm double armoured Aluminium cable 11KV grade.

Laying of one number PVC insulated and PVC sheathed I XLPE power cable of 11 KV grade of following size direct in ground including excavation, sand cushioning, protective covering and refilling the trench etc. as required.

Upto 120 sq mm

Above 120 sq. mm and upto 400 sq. mm

Laying of one number PVC insulated and PVC sheathed I XLPE power cable of 11 kV grade of following size in the existing RCC /HUME/METAL pipe as required.

Upto 120 sq mm

(Above 120 sq. mm and upto 400 sq. mm)

Laying of one number PVC insulated and PVC sheathed I XLPE power cable of 11 kV grade of following size in the existing masonry open duct as required.

Upto 120 sq mm

(Above 120 sq. mm and upto 400 sq. mm)

Supplying and making cable route marker with cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size ) of size 60cm X 60 cm at the bottom and 50cm X 50cm at the top with a thickness of 10cm including inscription duly engraved as required.

Providing, laying and fixing following dia G.l. pipe (medium class) in ground complete with G.l. fittings including trenching (75 cm deep) and re-filling etc. as required (100 mm)

Providing, laying and fixing following dia RCC pipe NP2 class (light duty) in ground complete with RCC collars, jointing with cement mortar 1:2 (1 cement : 2 fine sand) including trenching (75 cm deep) and refilling etc. as required. (150mm)

Supplying and making outdoor cable end termination with heat shrinkable jointing kit complete with all accessories including lugs suitable for following size of 3 core, XLPE aluminium conductor cable of 11 kV grade as required:

supplying and making indoor cable end termination with heat shrinkable jointing kit complete with all accessories including lugs suitable for following size of 3 core, XLPE aluminium conductor cable of 11 kV grade as required:

Excavation of the cable trenches in hard rock not exceeding 1.5 metres in width, and lift upto 1.5 metres, including getting out the excavated soil and disposal of excavated soil as directed within a lead of 50 metres. (10 m x 0.5 m x 0.3 m depth)

Cutting holes up to 30x30 cm in walls including making good the same:(With common burnt clay F.P.S. (non modular) bricks)

Providing & laying in position cement concrete 1:2:4 (1 cement: 2 coarse sand: 4 graded stone aggregate 20 mm nominal size) in foundation of pump, DG set etc. including form work etc. as required.

Providing and laying in position cement concrete 1:3:6 (1 cement : 2 coarse sand : 6 graded stone aggregate 40 mm nominal size) in foundation of pump, DG set etc including form work etc as required.

Excavation for cable trenches of depth upto 1.2 m in soft soil including getting out the excavated soil and disposal of surplus excavated soil as directed within a lead of 50 meters.

Supplying and filling in plinth with sand under floors, including watering, ramming, consolidating and dressing complete.

Removal and re-laying, spreading and compacting stone aggregates of sizes grading-I (63 mm to 45 mm) including spreading in uniform thickness, hand packing, watering and compacting to the density as required.

Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with vibratory roller 8-10 tonnes in stages to proper grade and camber, applying and brooming requisite type of screening/ binding materials to fill up the interstices of coarse aggregate, watering and compacting to the required density as per clause 404 of specification. B: by mechanical means: grading-I (63 mm to 45 mm) using screening type-A (13.2 mm Agg.)

Trimming of bushes with providing required manpower with necessary tools to expose cable route as per site requirement.

Dismanatling and removal of existing installed GOAB switch from OH line 4 pole structure and shift it to store location.

Supplying and fixing of 11 KV 630 Amp double break flat type GOAB switch (horizontal), 3 post insulators per phase, heavy duty copper male & female contact complete set with nuts bolt, drill holes, gas cutting & necessary arrangement with connection of incoming outgoing cable.

Repair and Maintenance of 11 KV GOAB switches by supply of 03 nos 400Amps heavy duty copper female contact strip, 1 no. 400 Amps copper male rotating bar and 01 no. rotating isolator parts rocker with nut & bolts, gelly, aluminum lugs etc as required.

Maintenance and overhauling of 11 KV GOAB switches by Supply of nut & bolts, gelly and aluminum lugs etc as required as per site requirement.

Total impact of GST plus Labour Cess [@ 1 % (BOCW Cess to be deducted from the RA bill as per the value of the work progress)] for the purpose of CTC

GAGAN BIHARI BISWAL (BID ID -1159248)