Pashchimanchal Vidyut Vitran Nigam Limited Tender
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Pashchimanchal Vidyut Vitran Nigam Limited - PVVNL Tender
Electrical and Electronics
Electrical Works
Eprocure
Opening Date18 Feb 2025
Closing Date28 Feb 2025
Tender Amount₹ 1,68,00,000
Costs
EMD
₹ 1,75,000Document Cost
₹ 5,900Tender Fee
Refer Documents
Summary
Construction Of New Ss And 33 Kv Line
Description
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Contact
Tender Id
2025_PVVNL_1007061_1Tender No
16/ECWC1/MRT/2024-25Tender Authority
Pashchimanchal Vidyut Vitran Nigam Limited ViewPurchaser Address
-Website
http://http://pvvnl.org/
GEM & Bid Advisory Services
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Documents
BOQ Items
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11KV Fuse Set
6
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33KV Post Insulator
18
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33 KV Fuse Set
2
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33KV Lightning Arrestor with surge counter.
9
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24 Volt Battery and Battery Charger cum Inverter with cabinet complete set
1
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11KV/0.433 KV, 3 Phase, 63 KVA Transformer (BEE standard, 3 star rating self protected type), Al. wound
1
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33 KV 1 Ph CT 200/100/1 Amp.
6
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33 KV 1 Ph CT 400/200/1 Amp.
3
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33KV 1 Ph PT 33KV/110 V
3
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33 KV VCB 1250 Amp. (As per specification of PVVNL)
3
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33KV 3x300 mm2 XLPE Al. Cable
4980
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11KV 3x300 mm2 XLPE Al. Cable
160
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11KV 3x185 mm2 XLPE Al. Cable
300
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11KV 1x50 mm2 XLPE Al. Cable
50
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LT Aluminium XLPE Insulated Armoured Cable of size 3.5x70 sqmm.
20
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LT Aluminium XLPE insulated unarmoured 1x50 Sq. mm. Cable
30
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33KV Control Panel for single T/F
1
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33KV Control Panel for Double T/F
1
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11KV Incoming CTR 600/300/5A, 350MVA
2
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11KV Outgoing CTR 400/200/5A 350 MVA
6
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11KV Bus Coupler 350MVA
1
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33KV Line Isolator / Bus Isolator
3
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Earthing Rod 2540x20mm
22
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11KV Pin insulator 45KN
30
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11KV Polymer Disc Insulator
15
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11KV Disc Fitting
15
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ACSR Weaseal Conductor
100
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Stay Set 16x1800mm
12
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11KV TPMO
6
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I/D Cable J/Kit 3x70 XLPE
1
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O/D Cable J/Kit 3x70 XLPE
1
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11KV Cable J/kit outdoor type for 3x185mm cable XLPE
10
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11KV Cable J/kit indoor type for 3x185mm cable XLPE cable
10
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11KV Cable J/kit outdoor type for 3x300mm
4
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11KV Cable J/kit indoor type for 3x300mm
4
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33KV Polymer Pin Insulator
30
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ACSR Dog Conductor
272
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33KV Cable J/Kit O/D 3x300 XLPE
24
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33KV Straight Through 3x300
4
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Loading, Safe carriage & unloading of following stock material from any stores centres under PVVNL, depending upon the availability of material at Stores Centres, with loading & unloading at both ends respectively.
Steel, 3.5Mtr long Rail Pieces, Angle channel, Conductor, M.S.Round, R.S.Joist etc.
10
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Erection of following Material & Miscellaneous Electrical Works.
Terminal Gantry:
Construction of terminal gantry as per details:-
Excavation of earth for making 2 Nos. pits of size (1.4x0.75x2.2)M. All civil material provided by the Contractor on his own cost.
4.62
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Fabrication of Terminal Gantry by using 4 Nos. of 8.70 M long (175x85)mm, 19.5 kg/meter or (100x116)mm, 23.1 kg/meter R.S. Joist with bracing of the same by M.S. Angle iron or size (50x50x6) mm & providing & fixing 2 Nos. of 3.2 m long pieces of M.S. Channel of size (125x65x6)mm for Top as well as Dropper channel & Composite Polymeric Pin insulator. The work also includes cutting, drilling and welding with alignment etc. for proper completion of work. R.S.Joist & All civil material Must be provided by the Contractor on his own cost.
1
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C.C. work in ratio of 1:3:6 (cement, fine sand and brick ballast) of size (1.40x0.75x0.15)m for 2 Nos. pits for making bed. Work includes proper ramming etc. All civil material provided by the Contractor on his own cost.
0.32
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C.C. work of ratio 1:3:6 (cement, coarse sand & 20 mm size stone grit) for the structure of 02 Nos. of pre-fabricated legs of terminal gantry (8.2 m long) as per drawing No. RES-38 size of plinth (1.4x0.75x2.7)m. All civil material provided by the Contractor on his own cost.
5.67
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12mm thick plaster with cement mortar ratio 1:4 (cement & fine sand) of plinth of 0.4 m upper side, All civil material provided by the Contractor on his own cost.
5.6
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Supply & fixing of stone pad
4
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Bus-Bar Gantry
Erection of Buss Bar Gantry as per detail:-
Excavation of earth for making 4 Nos. pits of size (0.75x0.75x1.7)M
3.82
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Fabrication of Bus Bar Gantry by using 04 Nos. 6.4 m long 90 lb/105 lb Rail and M.S. Angle (50x50x6) mm for cross bracing of Bus-Bar and providing top channel of size (125x50x6)mm as per drawing RES-38. The work includes cutting, drilling, bolting and alignment of the same for proper completion of work. R.S.Joist & All civil material Must be provided by the Contractor on his own cost.
1
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C.C. work of ratio 1:3:6 (cement, coarse sand and 02 Nos. structure, pre-fabricated Bus-bar Gantry size of Plinth (0.75x0.75x2.10)m, 4 Nos. after proper ramming over stone pad.
4.73
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12mm thick plaster with cement mortar ratio 1:4 (cement & fine sand) or plinth of 0.4 m upper side.
7.05
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Supply & fixing of stone pad
4
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Isolator Structure (For 03 Nos. Isolators).
Erection of Isolator structure (Line and Bus) 04 Nos. size of plinth (0.9x0.30x1.0) m as per drawing No. RES-39
Excavation of earth for making 12 Nos. pits of size (0.9x0.30x1.0)m. All civil material provided by the Contractor on his own cost.
3
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Fabrication of Isolator structure (Bus & Line) by using 4.0 m long 04 Nos. of M.S. channel of size (125x65x6)mm with bracing by M.S. Angle (40x40x5)mm/ (50x50x6)mm size and providing 02 Nos. top channel of M.S. Angle (75x75x6)mm and 2.6m long on both side of Isolator. The work also includes cutting, drilling, welding and proper alignment of the same for completion of work. All civil material provided by the Contractor on his own cost.
3
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C.C. work in ratio of 1:3:6 (cement, fine sand and brick ballast) of size (0.90x0.30x0.15)m for 12 Nos. pits for making bed. Work includes proper ramming etc. All civil material provided by the Contractor on his own cost.
3
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C.C. work of ratio 1:3:6 (cement, coarse sand and 25 mm stone grit) for pre-fabricated structure of Line and Bus isolator size of plinth (0.90x0.3x1.5)m for 12 Nos. All civil material provided by the Contractor on his own cost.
3
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12mm thick plaster with cement mortar ratio 1:4 (cement & fine sand) of plinth of 0.4m upper side. All civil material provided by the Contractor on his own cost.
3
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Supply & fixing of stone pad.
16
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L.A.’s P.I.’s, C.T’s, Fuse Set and CT/PT (11 No.) structure:-
Febrication & Erection of Lightening Arrestors, Post Insulators/Fuse Set, C.T.’s, P.T's structure and Plinth for the same as per drawing No. RES-39 details:-
Excavation of earth (0.30x0.30x1.0)m for 18 Nos. Pits of above structures.
11
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Fabrication of L.A.’s, P.I.’s, C.T.’s, P.T and Fuse Set structure by using M.S. Channel (125x65x6) mm size and 3.5 m minimum height with 2 Nos. M.S. Angle (50x50x6)mm size on top of structure for installation L.A.’s, P.I.’s & Fuse Set.
11
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C.C. work in ratio of 1:3:6 (cement, fine sand and brick ballast) of size (0.30×0.30×0.15)m for 18 Nos. pits for making bed for each structure. Work includes proper ramming etc.
11
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C.C. work of ratio 1:3:6 (cement, coarse sand and 25 mm size stone grit) for the above plinths for structure of L.A.’s, P.I.’s, C.T.’s & Fuse Set 18 Nos. after ramming of earth of size (0.3x0.3x1.5)m. Over stone pad.
11
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12mm thick plaster with cement mortar ratio 1:4 (cement & fine sand) of plinth of 0.4m upper side.
11
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Plinth for 10 MVA Transformer
Construction of plinth for 10 MVA, 33/11 KV Transformer of (3.46x3.46x1.0)m (0.50m below ground level and 0.5 m above ground level) as per details & drawing attached (All required matrials provided/Supply by the contractor own his cost):-
Excavation of earth (3.7x4.7x0.5)m
2
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Flooring of plinth in C.C. 1:4:8 (cement, sand & brick ballast) for making foundation bed. Size (3.7x4.7x0.15)m.
2
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1st Class brick work for side walls size 0.345 m wide upto 0.3m height and 0.23 m wide upto 0.35 m height cm C.C. ratio of 1:4 (cement & fine sand)
2
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Filling of brick ballast in plinth in ratio 1:4:8 (cement, coarse sand & brick ballast) with proper ramming. Size (4.0x3.0x0.65)m.
2
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R.C.C. work on the top of plinth in ratio 1:2:4 in (4.46x3.46)m size and 0.20m in thickness by using G.I. Tor of 12 mm dia. The work also includes cutting, bending of G.I. Tor etc.
2
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Quantity of M.S. Tor of size 12 mm dia required for reinforcement of plinth in R.C.C. work for making jal in two layers. Work also includes cutting, bending and laying etc. in the T/F plinth.
480
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Grouting of 02 Nos. 90/105 lb. Rail pieces of 3.46m long and (50x50x6)mm G.I. Angle in R.C.C. work at the top of plinth work also includes cutting of rail and angles pieces etc.
2
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12mm thick plaster with cement mortar ratio 1:4 (cement & fine sand) of plinth of 0.5m upper side (Top & side walls).
2
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Plinth for 33 KV V.C.B. (03 Nos.)
Construction of plinth for the structure of 33 KV VCB & C.T.’s as per details for 03 No. (All required materials provided / Supply by the contractor own his cost) :-
Excavation of earth of size (2.4x1.5x1.0)m pits for construction of plinth.
3
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Brick Ballast ratio (1:3:6) (cement, sand & brick ballast) for foundation work (2.4x1.5x0.15)m plinth. All civil material provided by the Contractor on his own cost.
3
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R.C.C. work in ratio 1:2:4 (cement, coarse sand & stone grit) of 20m size for making plinth of size (2.4x1.5x1.0)m and grouting of foundation bolts 04 Nos. for 33 KV VCB. All civil material provided by the Contractor on his own cost.
3
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12mm thick plaster with cement mortar in ratio 1:4 (cement & fine sand) of plinth. All civil material provided by the Contractor on his own cost.
3
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Earth Mat Work
Excavation of earth of size (0.5x0.75)m in switchyard area as per drawing for laying of 32 mm dia M.S. Round and 50x6mm size M.S. strip and refilling & ramming of the same earth into the trenches after completion of work.
348
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Laying of 32 mm dia M.S. Round Bar in 0.75m deep trenches as excavated in items. 1(a)
348
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Welding with lap joint minimum length 150mm over lapping on both side of item 1(b) (i) shall be done so that all the edges may fill completely with high quality Arc welding. All joints shall be painted with black bituminous paint.
48
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Jointing of 32mm dia M.S. Round in earth mat at cross joint using high quality Arc welding 75mm piece of 32 mm dia M.S. Round shall also be welded to make the joints strong for transfer the fault current. Work also included cutting welding and painting with black bituminous paint of joint etc.
30
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Fabrication of 32mm dia for 3.0 m long electrodes and driving them into ground so that the top of M.S. Round/Electrode remains at least 0.75 m below the ground level and jointing of earth electrode with the Earth Mat by using 75mm long piece of M.S.Round using high quality Arc welding and paints of joints with black bituminous paint.
48
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Providing & Laying of G.I.Earth strip of size 50x6mm for connecting the Earth Mat with steel structure & chain link fencing’s posts. The work also includes cutting, bending, straight-tening, over-lapping and welding the Earth Strip with Earth Mat and various steel structures by using high quality Arc welding in already digged trenches.
150
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Painting of G.I.Earth Strip of size (50x6) mm with one coat of ready mixed primer with two coats of ISI mark synthetic channel green paint.
100
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Providing & Erection of Chemical pipe earthing including electrode, chemical with 3mtr. Long, 80mm dia and 3mm thick G.I. Pipe & G.I. strip of 25x3mm must be used for feeder double Pole, Substation T/F, L.A & Substation (All required matrials provided/Supply by the contractor own his cost).
2
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Earthing of L.A's & Transforer neutral : Making of delta with 03 No. 03mtr. 32mm dia M.S. round bar electrode and Fabrication of 32 mm dia bar for 3.0 m long electrodes and digging them into ground so that the top of M.S. Round/Electrode remains at least 0.75m in air and jointing of earth electrode with the delta by using 75mm long piece of M.S. Round using high quality Arc welding and paints of joints with black bituminious paint.
4
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Construction of Control cable trench (40Mtr) as per details
Excavation of earth in size 0.650x0.40m.
40
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C.C. work in foundation in ratio 1:3:6 (cement, sand & brick ballast) with proper ramming in size 0.65x0.15 mtr.)
40
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First Class Brick work in cement mortar in ratio 1:4 in size 0.23x0.32 Mtr.
40
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25mm thick C.C. in floor of Cable Trench in ratio 1:2:4 (cement, coarse sand and stone ballast) 20mm gauge in size 0.3 mtr. Width.
40
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Grouting of M.S. Strip of size 450x25x6mm in cable trench 100mm above floor level and at equal space distance 300mm.
150
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Grouting of M.S. Angle Iron of size 50x50x6mm in upper edge of trench.
100
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Plastering of Trench in Cement, Mortar in ratio 1:4, 12mm thick in cable trench.
40
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Fabrication and fixing cable trench cover of M.S. Angle size 50x50x6mm of size 0.3m wide 0.5 to 1.0 mtr. Length with proper welding of 8 mm size of bar 2 Nos. in length and 6 Nos. in width including cost of CC casting & RCC in Ratio 1:2:4 (cement, coarse sand and stone ballast) (i) 0.5 Mtr. Long
10
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(ii) 1.00 Mtr. Long
35
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Painting of Structures
Painting of the following structure with one coat of ready mixed primer and two coats of ISI Mark Aluminium paint after rubbing with sand paper to the surface of the structure including labour and T&P complete in all respect.
(i) Double pole.
1
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(ii) All M.S.Steel structure.
1
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Installation of 33/11 KV, 10 MVA Transformer
Shifting of available 10 MVA, 33/11 KV, Transformer to transformer plinth in Switch Yard.
2
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Erection of shifted Transformer at plinth by fixing all accessories like radiators, conservator tank, filling the transformer oil to desired level and ensuring that there is no leakage, complete job in all respect.
2
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Water level earthing by Boring and lowering by providing of G.I.Pipe size 40mm dia of 2mm thickness, into the ground upto water level or minimum 50Mtr, which ever is more, with the lower end of solid copper cone Approx 224mm long and 750gm in weight shall be provided and screwed in pipe as well as bringing out a continuous 6SWG copper wire, from the cone upto the ground surface where it will be bolted to the G.I. Strip for Transformer neutral connection, the G.I.Strip will be connected to star point through providing Copper Bond Strip of size-50x6mm.
7
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Fabrication and erection of neutral earthing L Type support made of M.S. Channel size 100x50mm. Structure shall be 4 Mtr. Long with 1 Mtr. Arms. Structure shall be grouted in ratio 1:3:6 in block size 300x300x700mm and painted of welding joint with one coat of Ready Mixed primer and Two coat of enamel Aluminium paint work includes connecting neutral bushing rod of power Transformer and G.I. Earthing strip with the help of flexible copper bond, M.S. Bolt and washer.
2
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Fabrication and erection of cable support made of two pieces of M.S.Channel (100x50x6)mm, 2.75 meter long, joined to each other by means of 5 Nos. M.S. Flat (50x6) mm pieces of size 750 mm long each by welding at equal intervals and grouting in a block of size (300x300x700)mm in C.C. 1:3:6 (cement, coarse sand and stone ballast) complete and painted of welding joint with one coat of Ready Mixed primer and Two coat of enamel Aluminium paint. Work includes providing of three Nos. M.S. clamps made of (50x6)mm M.S. Flat for holding the cable including nuts and bolts.
2
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Fabrication and grouting of M.S. frames 3.60 mt. long for support of copper Bus Bar. Bus Bar will be provided in L.V. side of Power transformer. The M.S. frame shall be made of M.S. channel (100x50)mm in ‘T’ shape. Providing 2 Nos. support of M.S. Angle iron (50x50x6)mm, 0.60mt. long below the top channel, drilling of 3 Nos. hole on the top channel for fixing of 11 KV pin insulator and painted of welding joint with one coat of Ready Mixed primer and Two coat of enamel Aluminium paint and grouting the frame in C.C. ratio 1:3:6 (cement, coarse sand and stone ballast) in a block of size (300x300x700) mm. The work also includes the fixing of 3 Nos. 11 KV pin insulator with pin and binding the copper Bus Bar with the pin insulator by Aluminium binding wire in complete.
2
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Providing & Fabrication of copper bus bar of size (2500x50x6)mm in L.V. side of 05MVA 33/11 KV, power transformer, Work includes connection of outside bus bar in L.V. side busing rod of Power Transformer and other side with outdoor 11 KV cable box as well as providing empire tape and H.T. tape etc. for proper insulation work.
6
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Installation of 11 KV Switch Gears in Control Room 02 Nos. incoming and 06 Nos. outgoing, 01 No. Bus Coupler
Carefully & safely shifting of 11 KV switch gears from outside to inside the switch gear room grouting foundation of bolts in C.C. ratio of 1:2:4 (including cutting of RCC floor and finishing of RCC floor) as per requirement placing, aligning and fixing of 11 KV anchor GI bolts and nuts of proper size for completion of work.
9
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Safely mounting of 11 KV PT on 11 KV incoming switch gear filling of oil (if required) making all electrical connections and testing & commissioning of work.
1
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Proper fixing and making bus bar connection in between two switch gears after proper cleaning. Work also include proper insulation, taping by empire, PVC and H.T. tape etc.
1
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H.T. Power Cable Laying: Laying 11 KV, (3x300) mm2 XLPE, Cable from power transformer to 11 KV incoming switch gear in the cable trench 0.45 m wide, 0.90m depth. Providing 150 mm local sand for cushion beneath and 150 mm above the cable (quality of local sand required 0.375 cum/m in length). The cable shall be dully protected by brick. On both side of cable by laying brick vertically and bricks would also be laid bricks along the single cable (minimum 18 Nos. of bricks are to be laid top and outer side along the single cable. The work includes digging of trenches, laying of cable in under ground trenches, joining of terminal’s, back filling of earth and testing and commissioning of power cable etc. Spare cable shall be left over and laid in the trenches in shape of 6 m ring at both ends.
120
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Laying and dressing of 11 KV 3x300 mm2 power cable in air/Trench.
40
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Laying 11 KV, 3x185mm2 XLPE, Power cable from outgoing switch gear to 11 KV double poles in the cable trench 0.45m wide, 0.90m depth. Providing 150 thickness mm local sand for cushion beneath and 150mm above the cable (quantity of local sand required 0.375 cubm/m in length). The cable shall be duly protected by brick. On both side of cable by laying bricks vertically and bricks would also be laid horizontally on top of vertically laid bricks along the single cable (minimum 18 Nos. of bricks are to be laid top and outer side along the single cable. The work includes digging of trenches, laying of cable in under ground trenches, joining of terminal’s, back filling of earth and testing and commissioning of power cables etc. Spare cable shall be left over and laid in the trenches in shape of 6m rings at both ends. At the end of feeder cables, where the cable is to be laid across pucca/main road, 100 mm dia M.S. pipe will be weared over the cable in the cable trench for the protection of cable.
180
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Laying and Dressing of 11KV 3x185mm² Power Cable in Air.
120
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Supply and filling of sand in cable trench in the Switch Gear Room.
7.8
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Preparation of 11 KV Power Cable ends:
Making of 11 KV XLPE Heat shrinkable outdoor jointing kits after duly plumbing and taping of cable, providing, fixing and crimping of proper size good quality lugs
14
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Making of 11 KV XLPE heat shrinkable indoor jointing kits in switch gears after carefully removing the insulation of cable, providing and crimping of proper size of lugs, plumbing and taping of cable with good quality available insulation tape with J/Kit boxes, Fixing and insulating of lugs on cable with switch gear complete in all respect.
14
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Installation of 24V Battery and Battery Charger:
Assembling and installation of the cabinet of 24V battery and battery charger in switch gear control room including grouting of foundation bolts as per drawing of manufacture, including providing the foundation nuts and bolts of proper size. The electrical connection between battery and battery charge with flexible copper lead of size 7/20 SWG shall be done properly. The work includes installation, wiring upto control panel, testing and commissioning complete in all respect.
1
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Providing & Laying of different size of (2x2.5)mm2control cables (Armoured) i.e. from Buchholz realy to Marshalling box Marshalling box to indication protection board in switch gear room, 33 KV CT’s to CT’s Junction Box, 33 KV CT, 33 KV PT, V.C.B. Control Panel Junction Box to 33 KV VCB control panel and control panel to 33 KV VCB outdoor operating mechanism panel from T/F etc. in the cable trench including making proper connection at Buchholz Relay, Marshalling box and indication board as per required for installed equipment.
400
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Providing & Laying of different size of (4x2.5)mm2 control cables (Armoured) i.e. from Buchholz realy to Marshalling box Marshalling box to indication protection board in switch gear room, 33 KV CT’s to CT’s Junction Box, 33 KV CT, 33 KV PT, V.C.B. Control Panel Junction Box to 33 KV VCB control panel and control panel to 33 KV VCB outdoor operating mechanism panel from T/F etc. in the cable trench including making proper connection at Buchholz Relay, Marshalling box and indication board as per required for installed equipment.
600
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Earthing of 11 KV Switch Gears:
Preparation of earth mat (Digging of Pits for making bridge on both side of control room by laying 32mm dia M.S.Round in rectangular shape) for earthing of indoor equipments by means of M.S. earth strips (50x6) mm connecting to 4 Nos. earthing electrodes of 32 mm dia. (including fabrications of earthing electrodes) 3m long on either side (as per RESPO drg. RES-40). This work includes driving of earthing electrodes, driving them into earth so that its top remains 500 mm below ground level, earth work, laying bending, welding of G.S. earth strips (50x6)mm and also laying of the M.S. strip (50x6)mm in trench of control room and connecting to both sides squares including cost of M.S. earth strip (50x6)mm approx. 40m length and earthing of all indoor equipment by laying and providing M.S.earth strip (50x6)mm including cutting & welding etc.
1
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Lighting Arrangement of 33/11 KV S/S outdoor switch yard and its area:
Supply & installation and erection of 6 Mtr. Long street light supports with 2.4 feet long street light brackets including fixing and supply of junctions box, street light support shall be made and fabricated from M.S. pipe of 3.0 Mtr. Long 100mm dia. And 3.0 Mtr. Long 75mm dia with 2.4 Mtr. Long street light bracket in arc shape and made up of 40 mm dia M.S. pipe. Grouting of support in C.C. ratio 1:3:6 (cement, core sand and stone ballast) in size (0.40x0.4x1.2)m, Lightning poles shall also be earthed by connecting to earth mat.
8
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Supply and Fixing of LED light (Minimum120W) and of standard quality ISI mark with water tight elbow fitting etc. complete in all respect and suitable for above street light supports (Acceptable make Phillips, Bajaj, Havells or Syska).
8
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Laying of 3½x70 mm2 PVC LT cable from 11/0.4 KV, 63 KVA T/F to L.T. distribution board in switch gear room after digging trench for laying cable and refilling of trench including connections at both ends after providing and crimping of lugs of proper size for completion of work and laying brick over & both sides of L.T. cable after digging trench of 0.3 m wide & 0.5 m depth and providing and wearing 75 mm dia M.S. pipe of 2.5 M length over L.T. Cable complete in all respect.
20
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Laying of 3x50mm2 11KV cable from 11KV outgoing VCB in control room to PCC Double Pole after digging trench for laying cable and refilling of trench including connections at both ends after providing and crimping of lugs of proper size for completion of work and laying brick over & both sides of 11KV cable after digging trench of 0.3 m wide & 0.5 m depth and providing and wearing 75 mm dia M.S. pipe of 2.5 M length over 11KV Cable complete in all respect.
50
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Erection of L.T.Aluminum XLPE insulated cable 1x50mm2 for jumpering on Double Pole.
30
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Providing and Lightning arrangement of 33/11KV S/S control room (8 No. ceiling fans of preferable make Havels, Crompton & Bajaj), (20 No. 12 Watt Led bulb with fitting if required preferable make Phillips, Crompton, Havells & Bajaj)
1
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Fabrication of L.T. distribution board by using M.S. Angle size (65x65x6)mm of size (2x0.75x1.4)m and grouting the stand in ground floor in switch gear room at proper place. 12 mm thick Indian wooden ply with sunmica top will be fixed on the ply frame and frame will be painted by one coat of primer red oxide and two coats of smoke grey paint.
1
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Providing & Fixing 100amp TPN MCCB distribution board (1 No. I/C & 3 No. O/G for Substation T/F), 4 Pole and 4 nos. 32amp single phase, MCCB in box as per catalogue no. 607780 ligrant make or equivalent.
1
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Providing and laying (2x6)mm2 L.T. Aluminium PVC cable from S.G. Room to street light supports after digging of trench laying of (2x6)mm2 cable, providing brick on top of cable, refilling of trench, making connections of poles with street light fitting through junction box complete in all respect.
110
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Construction of 11 KV Feeder Double Poles:
Erection and grouting of 2 Nos. STP-55-11Mtr long for making DP Structure including fabrication fixing of M.S. Channel, M.S.Angle, TPMO, Fuse Set, disc, insulators, pin insulators No. Plate, Danger board, barbed Wire (02 Kg per Pole) etc. the work includes supply and fixing of necessary clamps size 75x10mm with M.S.Nuts bolt & washer, bolts and washers. The work also includes grouting of Double pole support in C.C. 1:3:6 (cement, Core sand & stone ballast) in block of size (0.45m x 0.45 x 1/6 length of the pole) including earthing of Double pole with M.S. earthing rod complete in all respect.
5
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Providing & wearing of 110 mm dia 3.0Mtr long G.I.Pipe in the feeder cable of size of (3x185/3x300)mm2 XLPE 11KV power cable before making the outdoor cable boxes. The work includes the sealing of M.S. Pipe, top end and lower end of the pipe is to be buried in to the ground about ½ m and proper dressing of cable etc. The work includes lifting, mounting and clamping of 11 KV feeder cable boxes on the feeder with double pole structure and making connections including supply of cable mounting clamps etc.
12
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Erection of ACSR Weasel Conductor for jumpering on Double Pole
100
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Providing & fixing of SMC Danger board at each location as per specification of the drawing. Size 200mmx250mm & 3mm thickness with M.S.Clamp & nut & bolt for 11KV
4
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Grouting of stay rods (16x1800)mm including all work of excavation, cement concrete in size (0.60x0.60x0.30)m in ratio 1:3:6 cement, sand, 20mm Stone grift) as per drg. Including back filling of soil and proper ramming etc.
12
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Fixing, tightening & nozzling of stay wire with stay rod with the poles of required tension as per drawing, including providing & fixing of Stay Insulators of 11KV and Stay Clamps.
12
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Erection and grouting of 2 Nos. PCC 9.0Mtr long for making DP Structure including fabrication fixing of M.S. Channel, M.S. Angle, TPMO, Fuse Set, pin insulators No. Plate, Danger board, barbed Wire (02 Kg Per Pole) etc. the work includes supply and fixing of necessary clamps with nuts, bolts and washers. The work also includes grouting of Double pole support in C.C. 1:3:6 (cement, sand & stone ballast) in block of size (0.45m x 0.45 x 1/6 length of the pole) including earthing of Double pole with M.S. earthing rod complete in all respect.
1
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Plinth of Substation T/F with RCC Top of size 2x2x1.6 Mtr. Incl. 2 nos. M.S. Channel of 125x65x6mm and 10 No. holding clamp as per specification
1
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Installation of 11/0.4 KV, 63 KVA T/F on Plinth and providing and fixing of Lugs & copper L-piece (04 No.) of size 400x50x6mm on LT bushing Rod of S/s T/F and making of 11 KV & L.T.Connections of Transformer complete including earthing of T/F with chemical Pipe earthing the work in all respects.
1
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Installation of 33 KV Isolators:
Assembling and installation of line/Bus Isolator on the isolator structure. Adjusting of operating mechanism in proper alignment so as to ensure smooth operation of the same. In case of Line Isolator proper operation of earth links shall also be ensured. The work includes fabrication for proper fixing if required.
3
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Installation of 33 KV Lightning Arrestors: Assembling and installation/mounting of 3 Nos. lighting arrestors on the L.A.’s structure/terminal gentry, complete with earthing and line connections. The work includes fabrication for proper fixing, if required.
3
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Installation of 33 KV Post Insulators:
Installation of 6 Nos. PI on structure. The work includes fabrication for proper fixing, if required.
3
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Installation of 33 KV Fuse Set:
Assembling and installation of fuse set on the fuse set structure. The work includes fabrication for proper fixing, if required.
2
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Installation of 33 KV VCB
Assembling and installation of 33 KV VCB on the VCB out door structure on the plinth. Adjustment of operating mechanism in proper alignment for smooth operation of the same. The work also includes fabrication of addition arrangement for proper fixing, if required.
3
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Installation of 33 KV VCB Control Panel for single feeder & Double T/F Control Panel.
Carefully and safely shifting of 33 KV VCB control panel from outside of the switch gear room to inside of the switch gear room, grouting with anchor bolts in the floor, work also includes cutting & proper finishing of floor if necessary for completion of work. Placing and fixing of panel on foundation, bolts of proper size in proper position and alignment.
2
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Installation of 33 KV C.T.’s:
Installation of 3 Nos. C.T.’s on the C.T’s structure. The work includes fabrication for proper fixing, if required to complete the work.
3
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Installation of 33 KV P.T.’s:
Installation of 3 Nos. P.T.’s on the P.T’s structure. The work includes fabrication for proper fixing, if required to complete the work.
1
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33 KV CT’s Junction Box:
Providing & fixing of junction box of size (400x400x150) mm made of M.S. sheet of 16 SWG in between 33 KV CT’s & control panel. The work also include making proper connection on the junction box and making all connection in between CT’s and control panel complete as per manufacture’s panel drawing including testing and commissioning of work etc. complete the work.
3
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33 KV Bus Bar Jumpering:
Jumpering, including clamping/binding with ACSR Panther conductor/33KV 3x300mm2 XLPE cable with providing P.G.Clamp & other accessories.
Terminal Gantry to 33KV P.T
1
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33KV P.T to 33 KV P.I
1
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33 KV Line isolator to 33 KV VCB (For line)
1
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33 KV VCB to 33 KV C.T (For line)
1
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33 KV C.T to 33 KV P.I (For line)
1
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33 KV Post insulator to Bus isolator.
2
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33KV Bus isolator to 33KV VCB
2
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33KV VCB to 33KV CT
2
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33KV CT to 33KV Fuse set
2
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33KV Fuse set to 33KV L.A
2
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33KV LA to 33/11KV 10MVA T/f
2
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Tripping, Single line diagram, Board & Substation layout:
Providing & fixing of single line diagram board for 33/11 KV substantions of size (1200x900)mm made of Indian Plywood 6 mm thick fitted on wooden frame made of Sal wood of size (50x30)mm. Two support of Sal wood of size 1200 mm and two supports of size 900 mm shall be tapered on the front side and properly finished, the board shall painted with white enamel paint in two coats after one coat of primer shall be used in both side. The prescribed matter/chart shall be written neatly with red, green and black paint as required & providing 04 Nos. copyes of layput of substation after survey on A-2, Paper.
1
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Fabrication, Erection & Grouting of 33/11KV S/S Name Board of size (0.75x1.5) Mtr 2.40Mtr high frame of M.S. Angle of size 50x50x6mm, Two cross Bracing of M.S. Flat of size 25x6mm shall be fixed with frame, Board shall be made of 18SWG M.S. sheet of size .75x1.5mtr shall be fitted in frame with Rivit Board letter should be written by black paint on yellow back ground Providing All required materials by the contractor own his cost.
1
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Supply & fixing of Aluminium clamps such as Isolator, LA, Transformer end clamp, fuse set, post insulator, PG clamp etc. complete with nut, bolt & washer for Dog / Panther Conductor
72
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To provide required No. of technicians to work on power T/f, HT/LT panels & 33KV line during testing as assisting technical hands of test team during commissioning & energisation (Testing & Commissioning).
1
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Making plinth of D/P & street light, support in CC 1:3:6 of size 45 cm dia & .30 mtr. In height complete with all labour T&P etc.
14
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Construction of SSO’s approached road 1.2 Mt wide in switch yard by laying dry brick ballast in 15 cm layer, 115 mm thick brick work 1:4 in both side of edge, providing 10 cm thick CC in ratio 1:2:4. The work include proper plastering top & side of road and making groove, leveling & dressing of earth beneath the brick work on edge. All required materials provived / supply by the contractor own his cost.
35
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Construction of Fire Protection wall as per RESPO Drawing.
1
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Supply & fixing Fire Fighting Equipment of approved make 4.5 Kg Co2 Fire extinguisher portable type.
2
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5 Kg Dry Chemical Power Fire extinguisher portable type.
2
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Fire bucket stand with 6 nos. bucket
2
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Rubber Mat 1Mtrx2Mtr thikness 20mm,
2
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Substation Furniture
1 no office chair, 1 no office table, 1 no Bench size 6x1.1/4, 1 no Rack, 1 no steel stool & 1 no Almiraha.
1
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10" exhaust Fan complete in every respect.
2
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T&P of Substation of switchgears
1
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33/11KV Substation name board SMC with stand
1
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Protection board complete
1
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Chemical Pipe earthing 80mm dia 3mtr long Pipe.
2
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33KV Line
Riser Double Pole
The excavation of foundation pit in mix soil/normal soil/soft soil & hard rock and its back filling and leveling etc. The size of the pit will be (750x450)mm and having depth of 1/6th of the full length of the support. Erection of support, complete with providing & fixing of all clamps size (65x8mm), Nut bolt & Washer, Stone Pad, Lugs, Al. Binding wire and other accessories as per drawing. The work includes carriage and handling of supports & hardware material from sectional store to pit site as well as an fabrication work if required. Fixing of 04 Nos. M.S.Channel 100x50x2.4Mtr (With arrangement of 06 Nos. 33KV Pin insulator with Pin). The work also includes cutting of channel/angles, making holes on M.S.Channel / M.S. Angle, spring washer of proper size for channel/angle. Contractor also provide M.S.Channel clamps and E- clamps at his own cost as per Respo Norms.
(a) Riser Double Pole on 11M Long STP, SP-55 Round Pole
5
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Grouting of supports in CC 1:3:6 (Cement, sand & 20mm stone grift). Grouting will be done in the block of size (450x450)mm x1/6th of full length of the support, upto ground level, 300mm plinth above the ground level with C.C. 1:3:6 (Cement, Course sand and Stone grift) with muffing as per drawing. Work includes back filling and proper ramming.
Riser Double Pole
(a) 11M Long STP, SP-55 Round Pole
5
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Earthing of supports with M.S. earth Rod of (20x2500)mm long including excavation of pit and driving M.S.Rod 3.0M apart from suppor and 0.5M below the ground level and connecting belowl the earth electrodes with the help of M.S.wire No.8SWG, M.S.Nut bolt & washer and earthing lugs.
10
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Making Jumpers on Sectional Pole, by providing & fixing of P.G.Clamps of proper sizes, suitable for Dog Conductor/ 33KV, 3x300Sq.mm XLPE cable.
(a) Riser Double Pole
5
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Providing & fixing of SMC Danger board at each location as per specification of the drawing. Size 200mmx250mm & 3mm thickness with M.S.Clamp & nut & bolt for 33KV
10
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Providing & fixing of SMC Number Plate at each location as per specification of the drawing. Size 200mmx250mm & 3mm thickness with M.S.Clamp & nut & bolt.
10
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Making H.T.Connection of the proposed line from 33KV Line. The work consists of fixing & fabrication of Dropper Channels, & fixing of Disc Insulators, Pin Insulators, jumpering with P.G.Clamps, clamping and binding etc,as per site conditions.
1
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Providing & Wrapping of barbed wire (2.0Kg per Pole) on 33KV ST Poles SP-55/SP-72 as anti-climbing device for a length of 0.9Mtr. Wire pitch/gap 13mm and fixing upper and lower end keeping lower end at a height of 2.75Mtr. from the ground, complete with providing and fixing of lower end & upper end clamps made of M.S.Flat 40x5mm complete with nuts & bolts.
5
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Painting of following supports/structures of 33KVLine, with two coats of synthetic enamel aluminium paint after one coat of ready mix primer, including cost of all material, as well as rubbing/cleaning of surface as required for proper completion of work:-
(a) Riser Double Pole
5
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33KV Cable support structure.
(i) Fabrication of structure, including cutting, straightening, drilling of holes and electric welding.
2
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(ii) Excavation of earth (0.60Mx0.30Mx1.0M)x3
0.36
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(iii) Erection of 33KV cable support structure in proper alignment with stone Pad.
2
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(iv) Grouting of size (0.60Mx0.30Mx1.0M) with C.C. in ratio 1:3:6 (cement, sand, 20mm Stone grift)x3
0.36
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(v) Supply & fixing of stone pad.
4
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Digging of Trench by excavation of earth of 1050x750mm size for 33KV line
120
-
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Safe laying of 33KV, 3x300Sq.mm. XLPE Cable in Cable Trench to respective Double Pole.
240
-
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Providing & Laying of Ist Class Bricks, along the length on both side of 33KV XLPE Cable in Cable Trench and Stone Slab of size 450x600x40mm on top of the Cable, Providing 75mm thickness River sand for cushion beneath and 75mm above the cable as per specification.
120
-
-
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Back filling of excavated earth in the cable trench upto the ground level and ramming properly.
120
-
-
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Supply of HDPE Pipe PE-80, PN-6, DN-160mm dia, as per site requirement.
4460
-
-
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Laying of HDPE Pipe PE-80, PN-6, DN-160mm dia by HDD trenchless method, as per site requirement.
4460
-
-
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Laying of 33KV, 3x300Sq.mm XLPE cable in HDPE Pipe PE-80, PN-6, DN-160mm dia by HDD trenchless method, as per site requirement.
4460
-
-
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Laying of 33KV, 3x300Sq.mm XLPE Cable in the air on cable Riser Double Pole, existing trench cable trench, nala x-ing & M.S.Pipe and making connection with 33KV over head line at both ends.
280
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Providing and fixing 150mm dia (Minimum 2mm thick) 2mm thick 3M long G.I.Pipe over 33KV, 3x300Sq.mm XLPE Cable before mounting the 2No. Cable on double pole. Work includes providing & fixing of Clamp, sealing of top and bottom end of the G.I.Pipe. One end of G.I.Pipe is to be buried under earth about 500mm.
20
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Providing, Fixing & Laying of G.I.Pipe 150mm Dia thickness at Nala X-ing Work includes G.I.Clamps, Nut bolt & washer, bricks, cement, sand & stone grift etc.
40
-
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Making of 33KV Outdoor type cable end termination by heat shrinkable XLPE Cable Jointing Kits and crimping with proper size aluminium lugs. Work includes providing Aluminum lugs, insulating tapes etc as per specifications.
24
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-
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Making of 33KV Straight through Cable Jointing Kits 3x300mm² and crimping of proper size aluminium lugs. Work includes providing insulating tapes etc as per specifications.
4
-
-
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Supply & fixing of cable route marker along the route of 33KV cable with proper grouted with proper painting & marking PVVNL, 33KV HT Cable.
25
-
-
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Supply & fixing of stone pad (300x300x75mm) for Pole grouting
22
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-
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Road restoration charges for 1Mtr wide Kuccha Road-Pucca Road (Inter locking Tiles, Bricks Road (Cemented, Concrete & Black road only) & Developed green belt only) or Deposite charges to take the permission/approval/NOC from any Development Authority/Govt. Body/Forest Deptt./and other concerned Deptt. for construction of 33KV line
(a) 1Mtr wide Kuccha Road
150
-
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(b) 1Mtr wide Pucca Road
50
-
-
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Cartage of empty cable drum from site to PVVNL store including loading & unloading at both ends respectively.
10
-
-
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