work of conversion of 33kV overhead yard at Assembly complex to underground system by providing 33kV SF6 RMU under the Jurisdiction of Sub Division II Porvorim Division VI Mapusa

cost of material

Supply and Erection of 33KV, 630A, 25KA, 4 way Outdoor type. Load Break Switch comprising of 3 nos. 630A ( Motorized) + 1 nos.630A SF6 Circuit Breaker. ( Motorized)

Supply and Erection of 33KV, 630A, 3 way Outdoor Ring Main Unit comprising of 2 nos. 630A isolators and 1 No. 630A SF6 Circuit Breaker. ( Motorized)

Supply, erection, testing & commissioning of 3 core, 400 sq.mm aluminium, XLPE insulated armoured, 33KV Cable in trench

Supply, erection, testing & commissioning of 3 core,185 sq.mm aluminium, XLPE insulated armoured, 33KV Cable in trench

33KV Metering cubicle complete.

H.S.33 KV Termination kit Outdoor 185 sq. mm XLPE 3 core with touch proof

H.S.33 KV Termination kit indoor 400 sq. mm XLPE 3 core with touch proof

H.S.33 KV Termination kit Indoor 185 sq. mmXLPE 3 core with touch proof

H.S. 33KV Straight through joint 3 C 400 Sq mm XLPE

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

Supply and laying of underground cable protective cover as per specification as given below: The concrete slab shall be machinemade using semidry concrete that is batched in a fully automatic PLC controlled concrete batching plant and cast in afully automatic "Vibro -press" machine with ahigh vibration frequency and hydraulic pressure of 40 MT ,the size of the slab shall be 480mmx250mmx 50 mm(+/-2mm) and the concrete grade shall be M30 adhering to IS 456: 2000 and shall have a miniumum crushing strength of 30N/nm2 (28 days strength) when tested

RCC Cable route marker.

Warning tape

Numbering of RMU (03 nos for each 33KV RMU and 03 nos for metering cubicle)

Bricks class design 75 kg/cm2 (1st class wire cut)

Special Earthing Borewell type with 2 1/2 pipe 20 mts. deep in hard rock area

HDGI Copper Strip 50x6 mm(2.69kgs) for earthing

Earthing complete with 40mm GI Pipe, 2.5 mts long alongwith Batonite complete ( For RMU and metering cubicle)

HDGI flat of size 25mmx5mm for earthing ( 2X6 mtrs each for RMU

cost of erection

Supply and Erection of 33KV, 630A, 25KA, 4 way Outdoor type. Load Break Switch comprising of 3 nos. 630A ( Motorized) + 1 nos.630A SF6 Circuit Breaker. ( Motorized)

Supply and Erection of 33KV, 630A, 3 way Outdoor Ring Main Unit comprising of 2 nos. 630A isolators and 1 No. 630A SF6 Circuit Breaker. ( Motorized)

Supply, erection, testing & commissioning of 3 core, 400 sq.mm aluminium, XLPE insulated armoured, 33KV Cable in trench

Supply, erection, testing & commissioning of 3 core,185 sq.mm aluminium, XLPE insulated armoured, 33KV Cable in trench

33KV Metering cubicle complete.

H.S.33 KV Termination kit Outdoor 185 sq. mm XLPE 3 core with touch proof

H.S.33 KV Termination kit Indoor 185 sq. mmXLPE 3 core with touch proof

H.S. 33KV Straight through joint 3 C 400 Sq mm XLPE

Earthwork in excavation by mechanical means (hydraulic excavator)/manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sq.m on plan) including disposal of excavated earth lead upto 50 m and lift upto 1.5m disposed earth to be leveled and neatly dressed including providing barricading, danger lighting guarding as directed in : a) All kinds of soil

b) All types of Ordinary rock including all types of laterite rock, blasting prohibited

Refilling the pipeline/foundation trenches plinth sides, foundation etc. with available excavated earth in layers not exceeding 20 cm depth consolidating each layer ramming and watering lead upto 50 M and all lifts and disposal of surplus earth as directed by Engineer in Charge.

Supply and laying of underground cable protective cover as per specification as given below: The concrete slab shall be machinemade using semidry concrete that is batched in a fully automatic PLC controlled concrete batching plant and cast in afully automatic "Vibro -press" machine with ahigh vibration frequency and hydraulic pressure of 40 MT ,the size of the slab shall be 480mmx250mmx 50 mm(+/-2mm) and the concrete grade shall be M30 adhering to IS 456: 2000 and shall have a miniumum crushing strength of 30N/nm2 (28 days strength) when tested

RCC Cable route marker.

Special Earthing Borewell type with 2 1/2 pipe 20 mts. deep in hard rock area

HDGI Copper Strip 50x6 mm(2.69kgs) for earthing

Earthing complete with 40mm GI Pipe, 2.5 mts long alongwith Batonite complete ( For RMU and metering cubicle)

HDGI flat of size 25mmx5mm for earthing ( 2X6 mtrs each for RMU

Dismantling of HDGI Structure Material.

Removing of Wolf Conductor

Removing of Disc Insulator of 70 kn

Removing of Metal Parts of 70 kn Disc Insulator

Removing of 33 KV Pin Insulators with GI Pin

Dismantling of AB switch 33kv Double Breaker (800 A)

Dismantling of 33KV HG Fuse

CIVIL

Earthwork in excavation by mechanical means (hydraulic excavator)/manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sq.m on plan) including disposal of excavated earth lead upto 50 m and lift upto 1.5m disposed earth to be leveled and neatly dressed including providing barricading, danger lighting guarding as directed in :

a.All kinds of soil

b.All types of Ordinary rock including all types of laterite rock, blasting prohibited

Refilling the pipeline/foundation trenches plinth sides, foundation etc. with available excavated earth in layers not exceeding 20 cm depth consolidating each layer ramming and watering lead upto 50 M and all lifts and disposal of surplus earth as directed by Engineer in Charge.

Rubble packing with hard laterite stone under floors including watering ramming and consolidating etc. in pipeline trenches and other foundations complete.

Providing & laying cement concrete 1:3:6 (1 cement: 3 coarse sand: 6 graded granitic or basaltic stone aggrt. 20 mm. nominal size) excluding cost of centering, shuttering and finishing in:

a.All works upto plinth level

Providing and laying in position (1:11/2:3) Reinforced cement conrete excluding the cost of centering, shuttering, finishing and reinfrocement (1 cement: 1½ coarse sand:3 graded stone agg 20mm nominal size)

a.All works upto plinth level

Centering & shuttering including Strutting, Propping & removal of forms for :

Foundations, Footings, Bases for columns

Vertical surfaces such as retaing walls, return walls, Partitions, walls (any thickness) including attached Pilasters, Buttresses, Plinth and string courses, Fillets and the like

Providing corrosion resistant steel CRS-50 bars of (SAIL, TATA, VIZAG, JSW Steel Ltd.)(Confirming to IS 1786 if 1985) for RCC work including bending, binding & placing in position in all the floors along with factory made precaste concrete cover blocks of specified s izes whose compressive strengthis not less than that of surrounding concrete in the structural member .

12mm cement plaster 1:4 (1 cement : 4 fine sand)

TRANSPORTATION AND CARRIAGE OF MATERIALS

(A) By tipper truck including loading, unloading and stacking

( ii ) Earth

Steel work in built up tubular (round, square or rectangular hollow tubes etc.) (Square Hollow Section (SHS) IS4923 /Rectangular Hollow Section (RHS) IS4923/ Circular Hollow Section (CHS) IS1161 closed Structural Steel of (SAIL, TATA. VIZAG, JSW ,APOLLO Steel Ltd.) make (Min Yeild Stress 310 Mpa)) trusses etc., including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer, including welding and bolted with special shaped washers etc. complete.

Painting two or more coats (excluding priming coat) with superior quality ready mixed paint for steel work of approved brand & manufacture in all shades on new work to give an even shade.

Providing and fixing colour coated galvulium roofing sheets of 0.5mm thickness including all the accessories (TATA make) but excluding the cost of purlins, rafters, trusses, flashings etc. complete as per the directions of the Engineer in charge.